















WHAT IS IT?
Nutri-Supplement Split Ends Serum by Kérastase is a high-nutrition ultra-sealing split ends serum for dry hair with split ends. This split ends treatment contains anti-dryness polymers to seal dry ends, preventing the appearance of split ends. It also delivers a dose of essential nutrients that boost the formula’s ability to nourish and reinforce the hair.
The extremely nourishing oil acts as an anti-dryness for split ends and has a translucent oily texture.
Bottle made of 20% recycled glass.
NUTRI-SUPPLEMENT SPLIT ENDS SERUM BENEFITS:
- 2x less split ends*
- 4x more split ends prevention*
- +61% of immediate hydration & 72H of nutrition*
- +99% of stronger hair*
*Instrumental test, after application of Nutri-Supplement split ends serum
WHO IS IT FOR?
Everyone experiencing split ends.
- STEP 1: Apply 5 drops of the Nutri-Supplement Split-Ends serum to wet ends, as a leave-in treatment.
- STEP 2: Style as desired. Do not rinse.
***In case of contact with eyes, rinse them immediately and thoroughly. If irritation occurs reduce the frequency of use.
***Nutri-Supplement Split Ends Serum can be used after the entire Nutritive routine.
Learn more on Access
Ask more information about this productPLANT-BASED PROTEINS: In this protein shampoo, wheat, corn, and soy whole grains act as a dietary supplement. Blended with fatty acids, omega, and vitamins, they feed the hair with essential nutrients.
NIACINAMIDE: A derivative of vitamin B3 that locks-in nutrition, making this niacinamide shampoo able to strengthen the fiber barrier for long-lasting health.
GLYCERIN: From vegetal origin, glycerin boosts the global hydrating performance of the formula.
AQUA / WATER ●CETEARYL ALCOHOL ●DIMETHICONE ●GLYCERIN ● BEHENTRIMONIUM CHLORIDE ●AMODIMETHICONE ●CETRIMONIUMCHLORIDE ●PHENOXYETHANOL ●ISOPROPYL ALCOHOL ●SODIUM LAURETH SULFATE ●NIACINAMIDE ●LACTIC ACID ●BUTYLENE GLYCOL ●LINALOOL ●BENZYL ALCOHOL ●HYDROXYCITRONELLAL ●HEXYL CINNAMAL ●CITRONELLOL ●COUMARIN ●ALPHA-ISOMETHYL IONONE ●GERANIOL ●HYDROLYZED WHEAT PROTEIN ●HYDROLYZED CORN PROTEIN ●HYDROLYZED SOY PROTEIN ●IRIS FLORENTINA ROOT EXTRACT ●PARFUM / FRAGRANCE ●
Rating & Reviews
daniellep3d04_579
51.760310008E12 12/10/2025
Frizzy to smooth with only a couple drops!
[This review was collected as part of a promotion.] The before and after’s say it all! The Keratase Nutri-Supplement Split Ends Hair Serum does a great job of taming my frizz! I have a lot of split ends, so I will have to keep using it and see if it makes a long-term improvement. I will say, the scent is lovely and makes my hair smell amazing, but can we just look at these results?! I go from frizzy to tame with just a couple drops! Well worth the money in my eyes!
Originaly posted on influenster.com
max8a_2461
51.760317207E12 12/10/2025
Amazing for dry and damaged ends!
[This review was collected as part of a promotion.] I’ve been using this Kérastase serum for a couple of weeks and I could see the difference right after the first use.
My ends feel softer, smoother, and look much healthier without feeling greasy or heavy.
The scent is absolutely divine, and it leaves a beautiful shine that makes my hair look salon-fresh.
I use a few drops on damp hair after washing, and sometimes on dry hair to tame frizz. A little goes a long way, so it’s totally worth the price! 💛
If your hair is dry, frizzy, or has split ends — this serum is a must-have. You’ll see the difference right away!
Originaly posted on influenster.com
lindsaymichele_878
51.760310008E12 12/10/2025
Love! Will repurchase!
[This review was collected as part of a promotion.] Before and after. I love using this especially before blow drying. I also put it in at night. It makes the hair so soft and silky. It smells great. It does not make my hair oily. I can tell a huge difference in my hair since I've started using it. The before and after picture doesn't really do it justice. But it's softer and shinier with every application.
Originaly posted on influenster.com
mihkab_7333
51.760310008E12 12/10/2025
Works good so far
[This review was collected as part of a promotion.] This serum is a game changer for dry, damaged ends! My hair feels instantly smoother, softer, and healthier after each use. It seals split ends beautifully without feeling greasy, leaving my hair shiny, nourished, and full of life all day.
Originaly posted on influenster.com
ginak99_3303
51.760310008E12 12/10/2025
Adds shine without weighing hair down.
[This review was collected as part of a promotion.] This hair serum is nicely scented, not too strong and light weight. As someone who tends to hair greasier hair, this doesn’t add any additional grease, just a nice shine. The packaging and bottle are both nice. A little goes a long way! I would recommend.
Originaly posted on influenster.com
yohanao5_3684
51.760279409E12 12/10/2025
Nice split ends serum
[This review was collected as part of a promotion.] This product's texture is great, it has a nice scent and it came in a good size. When you first put it in your hand it seems oily but your hair doesn't get that texture, instead it gets a sweet scent.
Originaly posted on influenster.com
emmap283_2486
51.760247907E12 12/10/2025
Smooths frizzy hair!
[This review was collected as part of a promotion.] This hair oil works SO well! I have frizzy/damaged bleached hair that definitely needs a product to smooth it and this works! I love the dropper for easy application and will be using this as part of my hair care routine from now on.
Originaly posted on influenster.com
Ferry80
51.760255109E12 12/10/2025
Daily routine
[This review was collected as part of a promotion.] I use this daily to give my ends a refreshed feel and look!
Originaly posted on kerastase-usa.com
agatham10_1366
41.760279409E12 12/10/2025
Hydrating serum
[This review was collected as part of a promotion.] Before and after photos included, on freshly washed hair. The longer my hair gets, the harder it is to keep the ends looking silky and fresh. My fiance also has long hair that hasn’t been cut in five years, so we’re always looking for good hair products to add smoothness and shine. I liked this product and thought it did a good job of adding moisture and silkiness to both of our hairs. It’s a typical oily feeling product—so my only complaint is how hard it is to get off my hands after applying, and the dropper can be a little leaky if not careful.
Originaly posted on influenster.com
shaynes7_8000
51.760255109E12 12/10/2025
Helps my morning routine!
[This review was collected as part of a promotion.] I have to say I didn't expect to like this serum and I am not sure I do for what it's supposed to do as I really haven't seen serious effects HOWEVER it is one of the best detanglers I have ever used and I have ridiculously long, thick hair. It has helped my morning routine for sure and smells great too. I will buy this product again for those reasons alone. If after time my ends are remarkably better that will just be a plus!!!
Originaly posted on influenster.com
sheenat34_1148
51.760205606E12 11/10/2025
I’ll recommend this item
[This review was collected as part of a promotion.] This is really effective. Made my hair softer and smoother. And the scent is normal not too strong. The price is okay for a serum. Overall, it’s worth it
Originaly posted on influenster.com
chelseak112_6318
51.760198406E12 11/10/2025
Love the scent, Eliminates fly aways
[This review was collected as part of a promotion.] This hair serum has a great smell. It really helps the frizz go away in my hair and I’d like to think over time it prolongs split ends from forming. The packaging/dropper set up is easy to use to minimize the jar from getting oily. I’m a fan.
Originaly posted on influenster.com
nyar11_8557
41.760198406E12 11/10/2025
Highly nourishing
[This review was collected as part of a promotion.] This was really good for my hair and it smelled good. Very light weight on the hair when use right. It’s definitely worth it for your split ends, it restore the smoothness back into your hair.
Originaly posted on influenster.com
whatsupbren_2606
51.760198406E12 11/10/2025
Lightweight, great scent
[This review was collected as part of a promotion.] Kerastase is known to have quality products for a decent price and this split end serum is fantastic. It’s been 5 months since my last haircut so I’m starting to see some split ends in my hair and I still have a month left before my next haircut so I really needed this product to help tame the ends of my hair!! The scent is absolutely divine. It is lightweight on my hair so it doesn’t look too oily. I love rubbing the excess oil into my hands- keeps my hands so soft too! The bottle is also very cute and dainty. Overall, a fantastic product!
Originaly posted on influenster.com
brunas77_9543
51.760139906E12 10/10/2025
Delivers what is promises
[This review was collected as part of a promotion.] First of all it smells amaaaazing, I love everything about Kerastase! This serum is incredible, it helps so much with the hair volume as well and the frizz, the texture is not that oily and it has a dry and light touch, love the packaging, price is worth it.
Originaly posted on influenster.com
melissar1107_9526
51.760198406E12 11/10/2025
Helped seal my split ends!
[This review was collected as part of a promotion.] Kérastase hair serum does exactly what it says it does. The texture feels like many other hair serums. And the scent is kind of heavy but pleasant. The droplet applicator allows me to control how much I would like to apply to my hair. I will continue to use it.
Originaly posted on influenster.com
natdara_3917
51.76012191E12 10/10/2025
Noticeably softer hair the morning after :)
[This review was collected as part of a promotion.] I’m a huge fan of Kerastase, so I was excited to try this split end serum since I’ve been dealing with some crazy split ends (see pic!). I’ve tried everything, even sleeping on a satin pillowcase, but heat styling does a number on my hair. This serum makes my hair feel noticeably softer the morning after application.
It’s a thick oil, but it absorbs quickly, so it’s not greasy (my hair stays clean just as long between wash days). The scent is really light, kind of like baby powder, but it doesn’t stick around long. I love using it with the Nutrition Night Serum from Kerastase. If you use it at night, you’ll wake up with hair that actually feels healthier and looks shinier. My ends have never looked better (see recent pic)!
Originaly posted on influenster.com
rachelc290_7691
51.76010571E12 10/10/2025
Helps reduce split ends
[This review was collected as part of a promotion.] This serum works really well. It has a really nice smell. The packaging is super luxurious. I’ve been using it for about a week and have noticed a significant improvement in the amount of dead ends that I have. It has a very oily texture that melts very well into the hair.
Originaly posted on influenster.com
jocelynl64_4590
51.760076006E12 10/10/2025
Helps seal split ends !
[This review was collected as part of a promotion.] This Kerastase split end serum helped my split ends a lot ! I apply it after washing my hair once it’s dry and it smooths out my hair and gives shine while locking in moisture. It’s a good size and a little goes a long way!
Originaly posted on influenster.com
Richellys
51.760060706E12 09/10/2025
Best serum
[This review was collected as part of a promotion.] This serum is amazing for dry ends! It makes my hair feel soft, smooth, and healthy without feeling greasy or heavy. My split ends look so much better, and it smells incredible. Totally worth it for keeping the ends nourished and shiny! ✨
Originaly posted on kerastase-usa.com
sassyjillyjill_6438
51.76010571E12 10/10/2025
Amazing!
[This review was collected as part of a promotion.] This stuff is magic in a bottle! Price is on point. Will be buying more once I’m out of it! Packaging is so simple and looks cute in the counter! Gives a nice scent as well!
Originaly posted on influenster.com
sarieexx_3022
31.760976387E12 20/10/2025
Did nothing
[This review was collected as part of a promotion.] Wanted to love this but unfortunately couldn't. I found that my hair looked exactly the same before and after using this for weeks and my split ends are definitely still split. Packaging is cute but doesn't do much for me at all will keep using to see if that changes but as of now for the price would not recommend.
Originaly posted on influenster.com
Reply from Consumer Care Center 20/10/2025
Hi sarieexx_3022! We are sorry to hear that you did not notice a difference after using our Nutritive Nutri-Supplement Split Ends Hair Serum. We are committed to creating products that completely satisfy our consumers, and it's crucial for us to know when that doesn't happen. We will be forwarding this information over to our team.
tracym111_1454
51.760059804E12 09/10/2025
Great hair oil
[This review was collected as part of a promotion.] This Keradtase Paris is a leave in oil that is full of good stuff to help with split ends. This has supplements and vitamins that make hair stronger and softer. A little goes a long way! I use a couple drops and focus it on the ends of my hair. My hair is looking a lot healthier after using this.
Originaly posted on influenster.com
samanthaf209_6688
41.76010571E12 10/10/2025
Lifesaver for chemically damaged hair!
[This review was collected as part of a promotion.] As someone with notoriously bleach damaged hair and split ends, this product is a lifesaver! I put it on my ends after showering and it allows me to brush my hair with minimal breakage and use it after heat styling to smooth flyaways. The smell is also fantastic but not overpowering.
Originaly posted on influenster.com
corrineu_4027
41.76003731E12 09/10/2025
Good scent, dropper needs work
[This review was collected as part of a promotion.] Helps to tame the frizz. I like the scent of the product too. The only con I have is the packaging. It is very liquidy and I feel like a lot comes out on the dropper so for the price I feel like you could go through quickly and it is easy to overdo
Originaly posted on influenster.com
carleys27_6007
31.760017124E12 09/10/2025
Decent hair oil
[This review was collected as part of a promotion.] This is a nice oil for dry frizzy hair. Smooths it the hair and smells nice. Effects don’t last long though. And the ingredient list isn’t impressive enough to warrant the price. I’d recommend the overnight treatment instead.
Originaly posted on influenster.com
Reply from Consumer Care Center 09/10/2025
Hello carleys27_6007, Thank you so much for taking the time to share your experience with our Nutritive Nutri-Supplement Split Ends Hair Serum. We're truly happy to hear that you found it to be a nice oil for dry, frizzy hair, and that you enjoyed its smoothing effects and pleasant scent.\nWe also sincerely appreciate your candid feedback regarding the longevity of the effects and your thoughts on the ingredient list. Your insights are incredibly valuable, and we especially note your recommendation for the overnight treatment.\nPlease be assured that all customer feedback, like yours, is highly valued and plays a crucial role in our continuous efforts to improve our products. We will absolutely share your comments with our brand and product development teams for their careful consideration.
alleyc10_5006
41.76003731E12 09/10/2025
Luxurious
[This review was collected as part of a promotion.] One of my favorite brands and always delivers. Quality is worth the heftier price every time I try it. I love the smell and the packaging is always luxurious. This one borders on greasy so only use if you have dry hair!
Originaly posted on influenster.com
bittub_5119
51.760025607E12 09/10/2025
Love this serum
[This review was collected as part of a promotion.] I got the Kérastase Nutri-Supplement Split Ends Serum complimentary for an honest review, and it’s amazing! It makes my hair feel super soft, smooths split ends, and adds a beautiful shine without feeling greasy. A little goes a long way — definitely a new favorite! 💛✨
Originaly posted on influenster.com
sierral67_7615
51.759957207E12 08/10/2025
Great split end sealant
[This review was collected as part of a promotion.] I love this product. I use it as the final step and my hair routine. When I blow out my hair. It’s super lightweight and helps seal up any split ends I might have leaving my hair sleek.
Originaly posted on influenster.com
Violetta Alekseeva
51.75994911E12 08/10/2025
Recommend trying this product!
[This review was collected as part of a promotion.] Really good product. Been using it for a few weeks now. Don’t need too much product per use so it last
Originaly posted on kerastase-usa.com
paolas310_5733
41.75994911E12 08/10/2025
I love product
[This review was collected as part of a promotion.] I absolutely loved the results! It comes in a glass bottle with a convenient dispenser, and the scent is fresh and long-lasting. From the very first application, my hair looked noticeably shinier and more hydrated.
The price is reasonable, and it doesn’t leave any greasy feeling on the hair. I've been using it for a week now and I'm hoping to see long-term improvement in my split ends.
Overall, it feels like a luxurious yet practical addition to my hair care routine.
Originaly posted on influenster.com
zaneetab_4984
31.760729112E12 17/10/2025
Eh. Not worth the hype
[This review was collected as part of a promotion.] I’m not sure how I feel about this serum. I have been using it mostly on dry hair. My hair is already in need of a trim, but I’m not seeing even a tiny improvement. I cannot use it on the ends of my layers as it’s too difficult and time consuming to separate the layers so not to weigh the rest of my hair down. I was not expecting miracles. If no improvement noted After my trim this week and a few more applications I’d skip it in the future. I don’t like the scent, but that’s subjective (and it doesn’t linger so that’s a plus for me)
Originaly posted on influenster.com
Reply from Consumer Care Center 17/10/2025
Hi zaneetab_4984! We acknowledge that our Nutritive Nutri-Supplement Split Ends Hair Serum did not fulfill your expectations, and we extend our apologies. Our goal is to ensure every product delivers 100% satisfaction, and we rely on your feedback when we don't meet that standard. Your comments will be shared directly with the relevant teams for review.
micahc25_8558
51.759941909E12 08/10/2025
Perfect for Extensions
[This review was collected as part of a promotion.] 💛✨ Kérastase Nutritive Split End Serum Review ✨💛
If your ends are looking thirsty, this is the glow-up they’ve been waiting for 💇♀️💫 The Kérastase Nutritive Split End Serum instantly smooths, seals, and adds that salon-level shine ✨ No greasy feel — just silky, soft, healthy-looking hair from root to tip 💕
💧 Hydrates + nourishes dry ends
🌸 Smells luxe and fresh
💛 Perfect for daily use or after styling
Your split ends? Never heard of her. 😉
#Kerastase #HairCareLuxury #SplitEndSaver #HealthyHairVibes #SalonResultsAtHome
Originaly posted on influenster.com
syedag3_3421
51.759933809E12 08/10/2025
Great hair serum!
[This review was collected as part of a promotion.] Amazing scent and effective product. It has a great texture and makes the hair extra smooth. Great value for money and packaging is practical as well!
Originaly posted on influenster.com
brianam67_4191
51.759941909E12 08/10/2025
Hydrating split-end serum
[This review was collected as part of a promotion.] This serum comes in a sleek glass bottle with a dropper-style applicator, which is great. It smells very nice and the texture is rich and oily yet absorbs well so it doesn’t leave hair overly greasy. For its price (on the higher end), it’s a good value if you struggle with split ends, dryness, or damage! You can visibly notice through the before/after photos that the serum left my hair looking hydrated and healthy 😍🥰
Originaly posted on influenster.com
isabelp203_8806
51.759926611E12 08/10/2025
Lightweight, amazing smell!
[This review was collected as part of a promotion.] Wow, I love this stuff! First off, the smell is heavenly. It is kind of rosey, with some vanilla and lasts all day. The oil is very lightweight, and does not weigh down your hair like other products do. The bottle is pretty good sized for the money. I have dry split ends, and this brought life back to my hair!
Originaly posted on influenster.com
katherinebeatrice_4627
41.759859107E12 07/10/2025
Good scent and texture
[This review was collected as part of a promotion.] This product is nice and has a nice scent. I was looking more for a product to soften ends than treat split ends. Not sure I have noticed too much yet but love scent and texture
Originaly posted on influenster.com
kellyl346_9792
51.75986361E12 07/10/2025
Nourishing Hair Oil
[This review was collected as part of a promotion.] I’ve been using the Karaste Nutri-Supplement Split Ends Serum for a few days now, and I can honestly say it’s amazing. My ends usually feel dry and frizzy, but after applying this serum, they look so much smoother and healthier, as seen in the before and after pictures!! It doesn’t feel heavy or greasy, which I really appreciate, and the shine it gives makes my hair look freshly styled even on low-effort days. A little goes a long way, so the bottle lasts a while too.
My only concern was the smell, it doesn’t seem to have fragrance but there is a slight smell of rubbing alcohol, but it is not bad and as you apply it goes away and smells fresh.
What I love most is how soft and manageable my hair feels after using it consistently. If you’re dealing with split ends or just want your hair to feel more nourished, this serum is totally worth it!!
Originaly posted on influenster.com
Anonymous
51.759842908E12 07/10/2025
My ends have never looked or felt better
[This review was collected as part of a promotion.] I’ve been using this serum for a few weeks now and I’m honestly impressed. My hair feels softer, looks smoother, and my split ends are way less noticeable. It doesn’t feel heavy or greasy at all—it soaks right in and makes my hair look freshly cut. The scent is amazing too, super luxe but not overpowering. A little goes a long way, so it’s definitely worth it. Highly recommend if your ends need some love!
Originaly posted on influenster.com
laurag600_399
51.759842908E12 07/10/2025
Wonderful product!
[This review was collected as part of a promotion.] I love this split end serum by Kerastase. My ends usually need extra love and this serum does the trick. It only takes a little and my split ends are hidden and my hair looks much healthier. Great value, I’m very pleased.
Originaly posted on influenster.com
kateemaryy_5161
51.759809606E12 07/10/2025
This serum smells wonderful, tames flyaways, hydra
[This review was collected as part of a promotion.] First thing I noticed- this serum has an amazing, rich smell. The packaging is nice, both the box and the bottle the serum is in. I think that the serum is a bit too overpriced, but not enough to where I’d avoid recommending to family or friends- so it is ultimately worth the money. A little bit goes a long way to effortlessly make your hair smooth and shiny, although I don’t see any effectiveness split-end wise. This serum really does hydrate your hair though! I included a before and an after picture to show how well it tamed flyaways. Lastly, the ingredients do seem to be chemically and not natural, but nothing horrible at all.
Originaly posted on influenster.com
rachelr548_9017
51.759807806E12 06/10/2025
BEST HAIR SERUM EVER
[This review was collected as part of a promotion.] I’m obsessed with the Kérastase Split End Serum! 💕 It makes my hair feel so smooth and soft, and it seriously seals my split ends after just one use. My hair looks super shiny and healthy without feeling greasy or heavy. It also smells amazing — like salon-level luxury in a bottle! ✨ Totally worth it if you want silky, damage-free ends! 💆♀️💖 packaging is cute! It's for sure worth your money
Originaly posted on influenster.com
michelleh1142_5146
51.759842908E12 07/10/2025
Love the smell.
[This review was collected as part of a promotion.] Value for money yes definitely read the instructions before using.
Smells good love the scent package really well and is very much effective.
Love the detail ingredients listed .
Originaly posted on influenster.com
chanellem360_5589
51.759792504E12 06/10/2025
Leaves Hair Silky Soft
[This review was collected as part of a promotion.] I love Kerastase hair care products and this Nutritive split end serum with vitamin-in-oil blend for hair is no exception! I love the glass bottle and drop applicator, although it is easy to dispense too much product at once if not careful. I find that one or two drops is enough for my very long hair, and I usually apply it to clean, dry hair with my my fingers, warming it up in the palms of my hands and lightly running the serum through the mid lengths and ends of my hair. It leaves my hair feeling and looking, softer, silkier, and healthier without weighing it down, as shown in the before and after photos. I have used dry hair oils as well, but this serum feels much more hydrating and repairing for any split ends due to the plant based protein and niacinamide content. The scent is pleasant and not overpowering, so it does not conflict with any other fragrance being worn. I highly recommend this split end serum from Kerastase!
Originaly posted on influenster.com
Anonymous
51.759842908E12 07/10/2025
Helps if you have dry hair
This stuff was s amazing! I use it on wet and dry hair!
Originaly posted on kerastase-usa.com
chelseaa_rc_5566
51.759847412E12 07/10/2025
Healthy hair 🫣
[This review was collected as part of a promotion.] I’ve been using the Kérastase Nutri-Supplement Split Ends Serum for 4 days and honestly, I really like it. My hair feels softer and looks shinier, especially at the ends 10/10 🫢🫢
Originaly posted on influenster.com
ortegafambam24_5890
51.759792504E12 06/10/2025
Will buy more.
[This review was collected as part of a promotion.] Kérastase Nutritive Split Ends Hair Serum – A Game-Changer for Dry, Damaged Ends
I've tried countless serums over the years, but the Kérastase Nutritive Split Ends Hair Serum has genuinely impressed me. From the first use, my hair felt smoother, softer, and far more manageable—especially the dry, frayed ends that usually give me trouble.
This serum has a lightweight texture that doesn’t feel greasy or weigh my hair down. I apply a small amount to my damp ends before blow-drying, and it seals in moisture beautifully while adding a subtle, healthy shine. Even on non-wash days, I’ve used a drop or two to tame frizz and refresh my look, and it never feels heavy or sticky.
What I love most is how it actually makes a difference over time. My split ends look visibly reduced, and my hair feels healthier overall. It also smells amazing—clean, luxurious, and not overpowering.
Pros:
Smooths and softens split ends instantly
Lightweight, non-greasy formula
Leaves hair looking polished and healthy
Pleasant, salon-quality fragrance
A little goes a long way
Cons:
On the pricier side—but worth it for the results
Final Thoughts:
If you’re dealing with dry, damaged, or brittle ends, this serum is absolutely worth trying. It delivers on its promises and elevates your hair care routine with a touch of luxury. Highly recommend!
Rating: 5/5 stars
Originaly posted on influenster.com
chili11_1592
51.759792504E12 06/10/2025
Overpriced but works.
[This review was collected as part of a promotion.] I was extremely excited to receive this serum to tryout and share my opinion. The obvious minus is the price point. Also I prefer pump over dropper. Now positive: I liked the scent. Nice floral not too strong. The texture is more like oil than a classic serum which I prefer in hair products. And the most important is that this serum works! I was amazed by the results. It smoothed my split ends in just one use. Also it helps my hair not to tangle as much. Hair feels sleek, shiny and healthy.
Originaly posted on influenster.com
vyv3_8240
41.759765507E12 06/10/2025
Must buy
[This review was collected as part of a promotion.] My hair experience a lot of split ends since my hair is colored and damage. However after using this oil I can see that my end is so much healthier and also have a shine to it. This oil has a flowery smell which I love, it doesn’t give you greasy hair. I like to apply it on wet hair and blow dry it after.
Originaly posted on influenster.com
irelynns_27
51.759716005E12 05/10/2025
Will make your hair feel and look healthier!
[This review was collected as part of a promotion.] I’ve used this product about four times, and I really like it! My hair is visibly healthier and feels softer. I’ve added a picture of my hair after using this serum.
Originaly posted on influenster.com
anniek81_8194
31.759766935E12 06/10/2025
It works
[This review was collected as part of a promotion.] This product does work. I have very textured, frizzy, unruly hair. I applied to my end strands but not mid shaft mid shaft was very frizzy with fly ways (my hair shed and growth cycles are all over the place) but the ends were smooth and tame. The issue I have is that the ingredients must be somewhat toxic? It gives a strict warning about not getting in eyes and the flammable hazard sign on the bottle
Originaly posted on influenster.com
Reply from Consumer Care Center 06/10/2025
Thank you for your valuable feedback. We're pleased to hear our product effectively smoothed your textured, frizzy hair's ends. For comprehensive frizz control, we recommend applying from mid-lengths to ends. Regarding safety warnings for eye contact and flammability: these are standard regulatory requirements across cosmetics, ensuring safe use. Our formulations undergo rigorous testing and are entirely safe and effective when applied as directed, reflecting our commitment to your hair's health and your peace of mind!\n\n
lindseyw153_4868
41.759716005E12 05/10/2025
Smooths and adds shine
[This review was collected as part of a promotion.] [I received this product in exchange for my honest review] This hair serum smells incredible and makes my hair smoother and less frizzy. It adds shine and makes my hair feel softer. I have very fine hair and it does make my hair look a little greasy if I don’t use a tiny amount, so I just use a drop each time.
Originaly posted on influenster.com
andreaf466_5329
51.759671907E12 05/10/2025
Does not leave hair looking greasy
[This review was collected as part of a promotion.] I have fuzzy, curly hair. This split end serum is wonderful for my frizz. In this picture I don’t have any product in my hair. You can tell a huge difference in the after photo. It doesn’t leave your hair greasy looking, which I love! I applied it on dry hair in the photos, but the most effect for me is to apply it to wet hair. I highly recommend this product. I feel like it is worth the money.
Originaly posted on influenster.com
ag006_1576
51.759671907E12 05/10/2025
Kerastase
[This review was collected as part of a promotion.] I love the kerastase hair brand. all there products leave my hair so soft and smelling amazing and so healthy feeling. i struggle with split ends being a blonde so im very excited to try this out. smells pretty good and really nice packaging
Originaly posted on influenster.com
marisas93bd_890
51.759671907E12 05/10/2025
A little goes a long way and delivers shine!
[This review was collected as part of a promotion.] My stylist cannot rave enough about Kerastase products and always tells me their products are top notch. My hair was super damaged from my beach vacation and it’s very dull and frizzy. I only used a small amount of this serum and it really made my hair look much smoother and shinier, I thought for a moment the serum would be sticky as it’s rather this but it isn’t at all. It’s light weight and sleek!
Originaly posted on influenster.com
ginawu512_7736
51.75960981E12 04/10/2025
Luxury hair serum
[This review was collected as part of a promotion.] Always a high end brand I’ve heard of skin I was a teenager. This is a well known house hold name in hair care that is luxury. Love that it smooths without weighting down and very light for fine hair. A little goes a long way! Love the feminine scent.
Originaly posted on influenster.com
livfg_1779
51.759671907E12 05/10/2025
Super lightweight and it works!
[This review was collected as part of a promotion.] Kerastase is such a wonderful brand. This product is lightweight, smells beautiful, and works! It has made my hair feel so soft and lovely without weighing it down. I have oily, fine hair so treatments like this can make it even oilier and weigh it down. This product doesn’t do that at all! I will continue to use this for a long time.
Originaly posted on influenster.com
carolb80b0_8219
31.759770471E12 06/10/2025
Overall a good serum but wish it didn’t smell so s
[This review was collected as part of a promotion.] I was excited to try this because I get a lot of split ends since I don’t cut my hair often. I was disappointed with the bottle - the dropper isn’t effective so the serum drips out as soon as you remove it from the bottle, before you squeeze the dropper. Also the scent is too strong for me as I’m sensitive to fragrance. However, the serum works well in smoothing out the frizz in my hair and adding instant shine. It feels moisturizing and I think it’ll help if with reducing split ends if I use it regularly.
Originaly posted on influenster.com
Reply from Consumer Care Center 06/10/2025
Thank you for your feedback. We're delighted to hear our serum effectively smooths frizz, adds shine, and moisturizes, and that you anticipate its benefits for split ends. We appreciate your candid remarks on the dropper's functionality and the fragrance strength, and we will pass this valuable feedback to our development team. We are committed to refinement and encourage exploring other Kérastase options for a more personalized experience.
Eduarda
51.759671907E12 05/10/2025
Perfect
[This review was collected as part of a promotion.] Simply loving. It's helping my hair a lot, which was very damaged.
Originaly posted on kerastase-usa.com
sltunstall96_5780
51.759608905E12 04/10/2025
Makes hair look and feel great
[This review was collected as part of a promotion.] I used this product on myself and my daughter. Pictures are on my daughter’s hair. She has very thick frizzy/wavy hair. This helped so much with taming it down. Her ends looks healthy. It smells SO GOOD. I love this product so much. A little goes a LONG WAY. One little dot and I could use it all over her head.
Originaly posted on influenster.com
ashleym26_4788
51.759671907E12 05/10/2025
good!
[This review was collected as part of a promotion.] great! left my hair feeling super super soft. it smells so so good, definitely on the pricier side but one of my favorite oils it doesn’t leave hair looking or feeling greasy i always find myself reaching for this one
Originaly posted on influenster.com
mihaelad20_5877
51.759547703E12 03/10/2025
Good quality serum
[This review was collected as part of a promotion.] I really needed a serum for my hair especially being postpartum, my ends look so smooth and less frizzy. I love the smell it leaves after putting it on my hair, lightweight and doesn’t weight the hair down.
Originaly posted on influenster.com
veronicanezz_9597
51.759535104E12 03/10/2025
Great !!
[This review was collected as part of a promotion.] Love the packaging ! Has a lovely scent that isn’t over powering , has a lot of product. And it works great! Leaves my hair looking really nice and works !
Originaly posted on influenster.com
meshel_r_2130
51.759589108E12 04/10/2025
Say goodbye to split ends!☺️
[This review was collected as part of a promotion.] I’ve been using the Kérastase Nutritive Split Ends Serum and it’s a total game-changer! 💆🏽♀️💖 This lightweight vitamin-in-oil blend leaves my hair silky, nourished, and frizz-free—without any greasy feel. Perfect for sealing dry, damaged ends and adding that salon-worthy shine at home.
Originaly posted on influenster.com
allyssaa8_1779
41.759514407E12 03/10/2025
Great formula!
[This review was collected as part of a promotion.] I really like this product. This serum smells great and applies nicely to my hair without leaving it with an oily feel. My hair looks and feels smoother and silkier after using this product. The only downside is the dropper is a bit leaky.
Originaly posted on influenster.com
nicoler508_1233
41.759514407E12 03/10/2025
Silky Feeling and Nice Addition to Hair Care
[This review was collected as part of a promotion.] I was very impressed by how this product works. I gave it four stars because it does make my hair, feel silky and smooth, and it does appear to help with split ends; however, I was not overly impressed with the strong smell.
Originaly posted on influenster.com
cbailey13_406
51.759514407E12 03/10/2025
Healthy Shiny Hair
[This review was collected as part of a promotion.] I love the Kerastase Split End Serum! It makes my hair feel silky, soft, and refreshed, almost like I just had a trim. It smooths my ends without weighing them down or leaving any greasy feel. The scent is subtle but so luxurious, and I’ve already noticed fewer split ends since using it. A little truly goes a long way—such a great investment for healthy, shiny hair!
Originaly posted on influenster.com
ruthannaw_7295
51.759516207E12 03/10/2025
Great
[This review was collected as part of a promotion.] Wow fantastic hair oil. This made my hair super smooth and silky. And no split ends at all. I highly recommend this hair oil to everyone who wants shiny smooth hair
Originaly posted on influenster.com
katerinas74e6_2353
31.759513152E12 03/10/2025
Good not great
[This review was collected as part of a promotion.] Good hair oil however I personally would not spend money on it because it does not do anything for split ends except I guess hide it. The packaging and scent is nice but not effective.
Originaly posted on influenster.com
Reply from Consumer Care Center 03/10/2025
Thank you for your honest feedback on our hair oil. We're glad you enjoyed the packaging and scent, finding it a "good hair oil." We understand your desire for split end repair; however, hair oils typically camouflage split ends rather than truly repair them, which usually requires a trim. We appreciate your perspective on its effectiveness and value. If you'd like, our experts can offer personalized recommendations for your hair concerns!
miag145_1306
51.759504511E12 03/10/2025
Great serum to get soft and shiny hair
[This review was collected as part of a promotion.] This serum has a thick, almost stretchy oil that when rubbed into hands becomes very smooth. The effects are immediate when I put it on my hair, as it becomes incredibly soft and shiny! My many split ends definitely become less visible as well! Love this stuff! Smells so good too!!!
Originaly posted on influenster.com
chaschas_4648
51.759460404E12 02/10/2025
Buy it now don’t wait
[This review was collected as part of a promotion.] I loved everything about the scent is so light the ingredients are everything I will be buying this over and over again this is one of the best hair oils I’ve have ever used
Originaly posted on influenster.com
monicag444_232
51.759453205E12 02/10/2025
A little goes a long!
[This review was collected as part of a promotion.] I’ve been trying this product for almost 2 weeks now and the results are amazing and immediate! It leaves my hair with a nice scent (not to overpowering) the price it’s worth it for the amount of products that come in the bottle. I would recommend this oil if you want your hair look healthy!
Originaly posted on influenster.com
jeyingleuhu_14
41.759504511E12 03/10/2025
Strength and shine!
[This review was collected as part of a promotion.] Incentivized. The hair serum has a great floral scent so you smell great while nourishing your hair. It is more viscous than other hair serums I’ve used but doesn’t feel too greasy once applied.
Originaly posted on influenster.com
Anonymous
31.759429179E12 02/10/2025
Very strong fragrance
[This review was collected as part of a promotion.] I usually love Kerastase products, but unfortunately this one was a miss for me. I have fine and wavy hair and this weighed it down pretty badly. It did smooth it out, but at the cost of losing any volume I had. I also could not get past the smell - it’s a very strong and mature floral scent, not at all the type of fragrance I usually would go for. It does seem like a good value because a little goes a long ways. However, even if I had good results from it I still wouldn’t buy again solely because of the smell.
Originaly posted on influenster.com
Reply from Consumer Care Center 02/10/2025
Hello katienellis_9617, Thank you for your candid review of the Nutritive Nutri-Supplement Split Ends Hair Serum. We're sorry this product was a miss for your fine, wavy hair, and we acknowledge your feedback that it "weighed it down" and that the "strong floral scent" was not to your liking. Your detailed comments are highly valued and will be shared directly with our brand team.
graziac_8166
41.75941181E12 02/10/2025
Hydrating Hair Serum
[This review was collected as part of a promotion.] This serum hydrates my split ends so much that you don’t even see them anymore. The serum smells fresh and floral, just like a perfume. The hair oil adds deep nutrition to my dry dull hair. My hair is so shiny and healthy ever since I’ve been using this serum. The plant based proteins and niacinamide protect hair and make it stronger.
Overall this serum is so worth the price.
Originaly posted on influenster.com
alejandras287_360
51.759402807E12 02/10/2025
hydrated hair with a pleasant aroma
[This review was collected as part of a promotion.] I really liked it because it helped me with my dry hair from the first application. ideal for after styling your hair smells delicious Its packaging helps avoid waste
Originaly posted on influenster.com
brookej83_6713
51.75941181E12 02/10/2025
Immediately smoothed split ends!
[This review was collected as part of a promotion.] I was given this product in exchange for my honest review and I am impressed! I’ve been using it for a few days now and it has been so effective at sealing split ends. I already use their elixir oil so my process has been to use the elixir/leave in on wet hair and then I apply this to my ends once it’s dry and it’s been amazing!
You only need to apply a little bit so I can see this lasting a long time. It also smells so good! It’s not an overpowering scent either which I appreciate. Definitely loving this addition to my routine and I can see myself continuing when I run out!
Originaly posted on influenster.com
chloe183_7091
51.759402807E12 02/10/2025
Super good for damaged hair
[This review was collected as part of a promotion.] My hair was super dry after perming process. I used this product for 2 weeks and it helped smooth and repaired my hair a lot. Now, my hair looks well-styled and not too puffy. This product has delicate scent, quick absorption. The price is a little bit high but I think it worths it.
Originaly posted on influenster.com
sarahs1640_8649
51.759338913E12 01/10/2025
Noticeably softer hair after only one use
[This review was collected as part of a promotion.] I am in somewhat dire need of a haircut with the ends of my long hair becoming increasingly scraggly, so this was a great time to test out this product! I was initially worried as sometimes oils can weigh down my ultra fine hair, especially when it is as long as it is right now. This product worked great even after one use, and I'm two uses in. My hair was noticeably softer, except for the very super fried tips at the end which are a lost cause. The oil is lightweight and doesn't leave me greasy. The scent is strong in the bottle but doesn't linger too long in hair, it is a sweet musk scent that is generic but pleasant enough. I had a great experience with this product!
Originaly posted on influenster.com
layal_lebdeh_2479
51.759343407E12 01/10/2025
Must have serum
[This review was collected as part of a promotion.] This nutritive nutritious-supplement split ends hair serum from Kerastase is a great leave-in option for hair. It leaves it refreshed and energized.
Originaly posted on influenster.com
melissaa320_6470
51.75933351E12 01/10/2025
Great product for split end support
[This review was collected as part of a promotion.] My hair loves this product! Perfect for us coarse curly hair people! It smells fresh and almost soapy. It doesn’t weigh the hair down (you only use on your ends). It helped with my frizzy split ends right away! Helped to tame them down. I love that it comes with a dropper which makes it easy to use a little, as it goes along way!
Originaly posted on influenster.com
blissfuldino_469
51.759289404E12 30/09/2025
I love it
[This review was collected as part of a promotion.] I got sent this product from influencer for my honest opinion so far I absolutely love this product. It’s very effective. I love the packaging of it and the value for money is incomparable. I love the set of it more than anything as soon as I open the package I smelt it, and the texture of it is perfect not too thick not too thin. I’d recommend this to any single person that needs this.
Originaly posted on influenster.com
mirandab185_8556
51.759289404E12 30/09/2025
Serum
[This review was collected as part of a promotion.] The smell is amazing. Doesn’t leave your hair feeling gross and a little bit goes such a long way. I can’t wait to see how well it works. Nice durable glass bottle which is easy to travel with.
Originaly posted on influenster.com
jenneld_3437
51.75933351E12 01/10/2025
Holy Grail worthy
[This review was collected as part of a promotion.] I absolutely love keratase and this product has my hair smelling great, provided shine and as it goes for split ends after application my hair felt smoother. Great value. The packaging is on brand and stylish. Id recommend.
Originaly posted on influenster.com
crystals358_962
51.75933351E12 01/10/2025
Dry ends? Not anymore ✨ This Nutritive Hydrating S
[This review was collected as part of a promotion.] I’ve been using the Nutritive Hydrating Split Ends Serum for a few weeks now and I can honestly say my hair feels completely different. My ends usually get really dry and frizzy, but after applying this serum, they feel smoother, softer, and much more manageable. It doesn’t feel greasy at all and absorbs quickly, which I love. A little goes a long way, and the shine it gives makes my hair look healthy again. Definitely a must-have if you struggle with dryness or split ends!
Originaly posted on influenster.com
zhivkaz_3460
51.759289404E12 30/09/2025
Good product for healthy hair
[This review was collected as part of a promotion.] This hydrating split ends serum helps my hair look smoother and healthier. My hair looks shiny but not oily. You only need a few drops that you massage into your ends. Easy to apply and use, the drop dispenser is very helpful. It has a pleasant scent.
Originaly posted on influenster.com
yorleeny__9758
51.759288504E12 30/09/2025
My hair loves it !!
[This review was collected as part of a promotion.] Absolutely loved it.My hair feels amazing no more split ends.The ingredients are really good.It smells incredible.Its a bit pricey but its very worth it.Love the packaging
Originaly posted on influenster.com
savannahd152_5986
51.759257008E12 30/09/2025
yes
[This review was collected as part of a promotion.] The Kératase Split End Serum has completely transformed my hair routine, and I can’t recommend it enough. From the very first use, I noticed how silky and smooth my ends felt. I’ve struggled with dryness and constant split ends for years, and nothing seemed to work until I tried this serum. It seals and repairs without leaving my hair greasy or weighed down, which is such a relief. Not only is it effective, but it also smells absolutely amazing—light, fresh, and salon-worthy, so every time I apply it feels like a little luxury. What surprised me most is how affordable it is for the quality you’re getting. Many serums promise results but don’t deliver, yet this one truly does and at a price that doesn’t break the bank. If you’re tired of dull, frayed ends and want a product that actually works, this is the one to buy.
Originaly posted on influenster.com
beautybyladym_6494
51.759257008E12 30/09/2025
Lovely hair serum
[This review was collected as part of a promotion.] I have absolutely loved this hair serum tp combat with my split ends. As someone with very long and dense hair, it gets frizzy and dry easily. I can not wait to carry this product over to the colder season which I know will help me tremendously in my haircare routine.
Originaly posted on influenster.com
britanyp5_7498
41.759235409E12 30/09/2025
Smells good. Doesn’t leave hair feeling greasy
[This review was collected as part of a promotion.] To start off, this serum smells AMAZING. I am hesitant on hair serums due to them normally making my hair feel super greasy but this one did not! I used this on day after wash day and split my hair in half. I used one pump of the serum per side of my hair and hand combed it through mid to end. I can already tell the difference it will do to my hair. I recommend this for those who struggle with split and dry ends.
Originaly posted on influenster.com
kaleighb21_27
51.759234513E12 30/09/2025
Works so good !
[This review was collected as part of a promotion.] This product not only looks cute and luxury, but it smells heavenly. It leaves my hair looking so healthy and nourished. A little goes a long way, so I believe the amount of product would last a while before having to refill!
Originaly posted on influenster.com
hannah181124_6979
41.759235409E12 30/09/2025
My hair feels so nice
[This review was collected as part of a promotion.] It really works. The proof is in the pictures. The smell is amazing. It's very high-end. It's super easy to use with the dropper. It's my favorite part of my ritual at the end of my night leaves my hair feeling so nice.
Originaly posted on influenster.com
candicetayy_2575
51.759235409E12 30/09/2025
Must have
[This review was collected as part of a promotion.] I am literally obsessed with this brand. Their products are absolutely amazing and this leaves your hair, soft, silky, and shiny without feeling heavy and greasy.
Originaly posted on influenster.com
addisonj19_2971
51.759234513E12 30/09/2025
Amazing product
[This review was collected as part of a promotion.] The packaging is in a glass bottle with a nice quality squeeze pump. It smells very good and is definitely a lot of product for the price. A little bit goes a long way and works very well!
Originaly posted on influenster.com
ladylove2468_8541
51.759241715E12 30/09/2025
Get it! It’s exactly what you’ve been searching fo
[This review was collected as part of a promotion.] I’m a fan of Kerastase so I was really excited to try this, and it does not disappoint! My hair is dry, frizzy, and I need help with my split ends. This serum is what I’ve been looking for! It’s light weight, instantly smooths and detangles, and the scent is what you’d expect from this brand! I would definitely buy this again. (Pictured is before and immediately after applying this serum.)
Originaly posted on influenster.com
taylorh7_804
51.759186807E12 29/09/2025
Great serum!
[This review was collected as part of a promotion.] This serum is worth the hype! It’s great for the price. No bad smell to it. The ingredients were okay and the packaging was really! Would definitely keep buying this!
Originaly posted on influenster.com
kristie8388_2166
51.759241715E12 30/09/2025
Highly recommend!
[This review was collected as part of a promotion.] Kérastase has never disappointed me. This serum is extremely good for split ends. It works from deep within to help hair become shiny and healthy, and limits dryness, thus reducing split ends. The fragrance is light and very natural. Should use.
Originaly posted on influenster.com
ayeshak43_9057
51.759234513E12 30/09/2025
A must have
[This review was collected as part of a promotion.] Kérastase split ends serum is a game changer for my hair. It instantly makes my ends look smooth and polished, no heaviness at all. My hair feels softer, shinier, and way less frizzy. If you want to keep your hair looking healthy and prevent breakage, this serum is definitely worth it.
Originaly posted on influenster.com
oleksandrav4_2905
51.759182306E12 29/09/2025
Lightweight serum that truly repairs split ends an
[This review was collected as part of a promotion.] I really enjoyed this serum for split ends. The texture is lightweight, doesn’t weigh hair down or make it greasy. After just a few uses, my ends looked much healthier, with less dryness and breakage. The scent is pleasant and subtle, and the packaging with the dropper is very convenient. The price is comparable and the results are definitely worth it. A great choice if you want your hair to look smooth, shiny, and well-nourished.
Originaly posted on influenster.com
shelbym218_14
51.759182306E12 29/09/2025
love
[This review was collected as part of a promotion.] This stuff works so well. It is amazing. It smell great and it lasts for so long. The ingredients are amazing as well. It has helped my hair grow and become healthier.
Originaly posted on influenster.com
Nutri-Supplement Split-Ends Hair Serum 50ml
Kerastase - Nutritive
High-nutrition ultra-sealing split ends concentrate for dry and split ends.
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