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8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
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8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
8H Magic Night Hair Serum - Oils & Serums | L'Oréal Partner Shop
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Description

 8H Magic Night Serum by Kérastase is a beauty sleep high-nutrition night serum for dry hair. This overnight hair treatment contains anti-dryness polymers for immediate care with a light and non-greasy finish. It also delivers a dose of essential nutrients that boost the formula’s ability to nourish and reinforce the hair. The magical overnight hair serum works for 8 hours to revitalize and regenerate dry hair and protects it from pillow friction. 
The bottle is made of 20% recycled glass.

  • +98% stronger hair*

*Instrumental test results after application of 8H Magic Night Serum

How To Use
  • STEP 1: Use 2 to 4 pumps, depending on the length and thickness of the hair.
  • STEP 2: Apply on lengths and ends of towel-dried or dry hair.
  • STEP 3: Leave in overnight with no need to rinse in the morning.

Learn more on Access

Ask more information about this product
Ingredients

PLANT-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

3,055 reviews
5 stars
( 2,560)
4 stars
( 330)
3 stars
( 89)
2 stars
( 38)
1 star
( 38)
5
4.7 / 5 stars

Chantal23

5

1.764302634E12 27/11/2025

Traitement de nuit

Je l'utilise comme traitement de nuit, il aide à rendre les pointes sec plus douce

Originaly posted on  kerastase.ca

Jany

1

1.764105103E12 25/11/2025

Not recommended

Did not work on thick hair. I tried both on damp and dry hair but no result!

Originaly posted on  kerastase.ca

Reply from BEC 25/11/2025

Thanks for reaching out to Kerastase! We're sorry to hear you're not completely satisfied with our Nutritive 8H Magic Night Serum. If you would like assistance with your purchase or with choosing a more suitable product, we encourage you to go to our website and chat with a Hair Specialist. We are available Monday to Friday from 10 AM to 9 PM EST and on Saturday and Sunday from 12 PM to 8 PM EST. We look forward to assisting you!

DanKay

5

1.763957704E12 23/11/2025

LOVE

[This review was collected as part of a promotion.] Great item, smells nice and makes my hair very smooth

Originaly posted on  kerastase-usa.com

Anonymous

5

1.763949607E12 23/11/2025

Magic

My hair is so smooth and soft when I use 8h magic serum, plus smells amazing. It is worth every penny!

Originaly posted on  kerastase-usa.com

Kels18

5

1.763910014E12 23/11/2025

Great product

I love my platinum blonde hair but after years and years of bleach my hair needed a little pick me up. I started using this serum daily. I would apply to wet hair and blow dry it in. I noticed a big improvement in the way my hair felt.

Originaly posted on  kerastase-usa.com

Lara G

5

1.763907311E12 23/11/2025

Great product

I use this every night before I go to sleep and my hair is soft and shiny the next day!

Originaly posted on  kerastase-usa.com

Naty G

5

1.76390821E12 23/11/2025

Miracle in a bottle

I love how soft my hair feels after applying this product. It’s worth every dollar

Originaly posted on  kerastase-usa.com

Gabs21

5

1.76390821E12 23/11/2025

my night routine

Makes my hair feel and look great the next morning, love the compliments on my hair , definitely worth every penny

Originaly posted on  kerastase-usa.com

Palominha

5

1.763871303E12 22/11/2025

perfect to travel with

[This review was collected as part of a promotion.] I love this serum, it hydrates and nourishes my hair and it is the perfect size to go anywhere.

Originaly posted on  kerastase-usa.com

BozemanGirl

5

1.76390821E12 23/11/2025

Overnight Game-Changer

Nutritive 8h Magic Night Hair Serum truly lives up to its name. I apply a small amount before bed, and by morning my hair feels softer, smoother, and more nourished—without any greasy or heavy residue. It helps tame frizz and dry ends, so my hair looks more polished even on no-wash days. The scent is light and comforting, and I love that it works its magic while I sleep. It’s become a must-have in my nighttime routine.

Originaly posted on  kerastase-usa.com

Cheyyy

4

1.763776807E12 21/11/2025

Soft hair

So far hair is soft, not used enough to write completely review

Originaly posted on  kerastase-usa.com

Nancy67

5

1.763814612E12 22/11/2025

WOW Another Winner!

This product left my hair shiny and less frizzy in the morning without leaving behind residue or a greasy feel - another go to product for me.

Originaly posted on  kerastase-usa.com

Mlprado

3

1.764002537E12 24/11/2025

Good product but I didn't feel any difference

Good product but too expensive, I didn't feel any difference on my hair

Originaly posted on  kerastase-usa.com

Reply from Consumer Care Center 24/11/2025

We're glad to hear that you found our product to be good, and we appreciate you giving it a try! However, we completely understand your concern about the price point, and we're truly sorry to hear that you didn't feel any noticeable difference in your hair after using it. We know it's incredibly disappointing when a product, especially one that's an investment, doesn't deliver the visible results you're hoping for. We always strive to create products that offer real benefits, and we're sorry that wasn't your experience this time. Your feedback on both the cost and the effectiveness is very important to us.

Jess94

5

1.763737214E12 21/11/2025

Loved it

I use it after using the dryer and before sleeping. My hair is so soft at the next day. I’ll buy it again once I finish with the one that I have 💕

Originaly posted on  kerastase-usa.com

Jocelyne R S

5

1.763712008E12 21/11/2025

:)

I can't travel without this product, and I couldn't live without it!

Originaly posted on  kerastase-usa.com

AndreaK83

5

1.763712008E12 21/11/2025

My favorite hair care treatment!

For 3 years I have been a constant fan of this product. Unlike most overnight creams and serums, this one never makes my hair feel greasy or oily bc it absorbs so well into the hair. I love the smell, it makes the product feel luxurious. My hair is shiny and smooth, feels so heathy and never weighed down. A great product for women who want to add a product to maintain and protect their hair between coloring and styling at the salon, especially now during the cold months!

Originaly posted on  kerastase-usa.com

sam212

5

1.763649907E12 20/11/2025

MAGIC

it is soooo good - hydrates my hair so well loving it on my 5th bottle

Originaly posted on  kerastase-usa.com

Yarina

1

1.764001005E12 24/11/2025

It was empty the bottle

[This review was collected as part of a promotion.] It was empty the bottle, good products smell great

Originaly posted on  kerastase-usa.com

Reply from Consumer Care Center 24/11/2025

Hi there! We are so sorry your bottle arrived empty, especially since you love the scent! That's definitely not the experience we want for you, and we truly apologize. Please give us a call at your earliest convenience for us to resolve this issue at 1-877-254-9949 Monday-Friday 9-5:30 EST.

nighttime bottle

5

1.763712008E12 21/11/2025

smells so good

love this product, especially at night and smells so good!

Originaly posted on  kerastase-usa.com

Boob21

5

1.763622906E12 20/11/2025

Amazing!

10/10 love this product! I apply every night and I wake up with soft hair!! Perfect for when I sleep in protective styles, to keep the breakage to a minimum

Originaly posted on  kerastase-usa.com

Vanessa02

5

1.763712008E12 21/11/2025

Amazing

[This review was collected as part of a promotion.] This product has completely transformed my hair! It revives dry hair like no other

Originaly posted on  kerastase-usa.com

Mich1234

5

1.763598608E12 19/11/2025

Soft hair

Love this product. Makes my hair soft and hydrated

Originaly posted on  kerastase-usa.com

Clau187

5

1.763712008E12 21/11/2025

Best product ever

I have bought this product several times, it’s my favorite

Originaly posted on  kerastase-usa.com

Angeles6

5

1.763597706E12 19/11/2025

It’s really magic

I use this serum only for one night and the change it’s incredible, my hair the next morning was softer and more luminous.

Originaly posted on  kerastase-usa.com

Jade hair

5

1.76357881E12 19/11/2025

suave

[This review was collected as part of a promotion.] Nutritive 8h magic night hair serum is a great product. It makes my hair so soft and less dry. I like it very much!

Originaly posted on  kerastase-usa.com

Anayah

5

1.763586909E12 19/11/2025

Amazing 🤩

[This review was collected as part of a promotion.] It made my hair super soft smells amazing and it helps my ends feel more healthy

Originaly posted on  kerastase-usa.com

Kimmy3

5

1.763597706E12 19/11/2025

Amazing

[This review was collected as part of a promotion.] I got this as a sample gift. I tried it and oh my gosh this is the best product I’ve ever had on my hair. It worked so well I highly recommend it.

Originaly posted on  kerastase-usa.com

Leeeeee

5

1.76357341E12 19/11/2025

Love it

I love it, my hair looks very different when I use it

Originaly posted on  kerastase-usa.com

FrancescaL

5

1.763552707E12 19/11/2025

Amazing product

I love this product and have noticed a real difference in my hair, especially now that it is winter!

Originaly posted on  kerastase-usa.com

Angel R

5

1.763518504E12 18/11/2025

An absolute must!

[This review was collected as part of a promotion.] This is honestly the best product that has ever existed. I have never known my hair could ever be so luxuriously soft!

Originaly posted on  kerastase-usa.com

Sol Castanos

5

1.763597706E12 19/11/2025

In love!!!!

I’ve been using the Nutritive 8H Magic Night Hair Serum and I honestly love it. It leaves my hair feeling soft, smooth, and completely revived by the time I wake up. The texture is lightweight, not greasy, and it absorbs beautifully — perfect for nights when I want to treat my hair without doing a full routine. What I appreciate the most is how manageable my hair feels in the morning. Less frizz, fewer tangles, and it looks like I actually put effort into styling… even when I didn’t. The scent is noticeable but elegant, and it doesn’t overwhelm. If your hair gets dry from heat, color, or just everyday life, this serum is one of those “worth it” products. It’s become part of my nightly routine, and the results are consistently good.

Originaly posted on  kerastase-usa.com

Janna Oh

5

1.763495107E12 18/11/2025

love it

it works well paired with kerastase's oil. i recommend using it before the oil.

Originaly posted on  kerastase-usa.com

Georgina p

5

1.763502308E12 18/11/2025

Nutritive 8h magic night hair serum

I love it I love this serum wow I don't know how to explain the soft and healthy that my hair leaves and a shine I love

Originaly posted on  kerastase-usa.com

KTGirl

5

1.763481612E12 18/11/2025

Trustworthy Product

I love how this product leaves my hair smelling clean and fresh without a strong perfume smell. It hydrates my dry, frizzy hair (normally curly) and allows me to style and wear my hair straight or wavy the next day. I trust this product and rely on it to give me the manageable hair that I need, it’s one less worry for me when I use this product!

Originaly posted on  kerastase-usa.com

cchang

4

1.763431207E12 17/11/2025

Love

I enjoyed using this product this past year, saw a difference in my hair

Originaly posted on  kerastase-usa.com

Anonymous

5

1.763416809E12 17/11/2025

Heal my hair!

[This review was collected as part of a promotion.] I love! This serum it’s a bit price but it’s magical! And it last a long time if use as you should, sometimes less is more! I previously had blonde bleach hair and went back to black and restore my hair and this entire line it’s amazing!! And the smell it’s beautiful!

Originaly posted on  kerastase-usa.com

Jlsleigh

5

1.763543315E12 19/11/2025

Soft hair-not greasy!

I love this. I put a bit on the dry ends every night. I have fine hair and this does not weigh it down or leave it greasy feeling or looking. It also smells wonderful. My hair is smoother and softer the next next day.

Originaly posted on  kerastase-usa.com

WallStreetGal

5

1.763543333E12 19/11/2025

Double duty product / Night serum & Frizz tamer

I bought this product as an added tool to combat dry/frizzy ends. I use it at night every other night. It's not greasy and smells great. Lately I've also been using it when i put my hair in bun or pony to tame the frizzy baby hairs. Works wonders!

Originaly posted on  kerastase-usa.com

anniel2

5

1.763543342E12 19/11/2025

LOVE

I put this on my ends every evening and I never get dry or split ends anymore

Originaly posted on  kerastase-usa.com

Cristina1994

5

1.763543341E12 19/11/2025

Best serum in the market

[This review was collected as part of a promotion.] Truly love the feel of this! I wake up with really silky and smooth hair

Originaly posted on  kerastase-usa.com

Anonnie

3

1.763501845E12 18/11/2025

Average.

Smells amazing. Feels like silk in my hands when I prepare to apply it to my hair. Given the high ratings and “best seller” label, I expected more from this Nutritive 8h Magic serum. Sure, my hair feels softer, but it didn’t seem to do much else. I won’t purchase again.

Originaly posted on  kerastase-usa.com

Reply from Consumer Care Center 18/11/2025

We appreciate your candid feedback on the Nutritive 8h Magic serum. While you loved its amazing scent and silky feel, we understand your disappointment that it only made your hair softer and didn't deliver more significant results, especially given its "best seller" status. It's clear it won't be a repurchase for you.

S Somerman

5

1.763334007E12 16/11/2025

Great overnight conditioning

Wonderful overnight conditioning for my hair and highlights

Originaly posted on  kerastase-usa.com

Arizbeth

5

1.763336705E12 16/11/2025

Best Hydration

I love applying this on my frizzy hair at night. I wake up with drizzled, soft and manageable hair. I have gotten so many compliments on my hair when I have applied this product. I let it air dry.

Originaly posted on  kerastase-usa.com

Eestemz

5

1.763320508E12 16/11/2025

Love this!

Dissolves into your hair a great texture and smell

Originaly posted on  kerastase-usa.com

Jhudson

5

1.763332208E12 16/11/2025

Amazing

[This review was collected as part of a promotion.] This stuff is truly amazing, not gonna lie there was a part of me that hoped it was all hype because of the price. But the way this transformed my hair and made it silky smooth is undeniable. The next time I went to the hair salon my stylist’s first comment was that my hair was so soft. Anyways, all this to say, it works amazingly and if you’re on the fence, just buy it.

Originaly posted on  kerastase-usa.com

kiki32461

3

1.763307909E12 16/11/2025

Was not the life changing serum I was looking for

[This review was collected as part of a promotion.] Honestly I could not tell a differene. I love my other Kerastasse products but this did not make any kind of noticeable difference to entice me to purchase again.

Originaly posted on  kerastase-usa.com

Lrbowers

5

1.763336705E12 16/11/2025

The best

This has helped my hair so much. It was so dry and damaged and now it looks healthy and has grown well too!

Originaly posted on  kerastase-usa.com

Jordan6

5

1.763266503E12 15/11/2025

Liquid Gold

I have religiously used this product every single night and have repurchased multiple times. I love how lightweight it feels and the smell is heavenly and puts in such a good mood before bed. I wake up with the softest hair. I love this product so much!

Originaly posted on  kerastase-usa.com

Bella26

5

1.763311508E12 16/11/2025

Amazing overnight hair serum

[This review was collected as part of a promotion.] The texture is lightweight and absorbs quickly without feeling greasy. I apply it before bed, and when I wake up my hair feels softer, smoother.

Originaly posted on  kerastase-usa.com

lizlar

5

1.763310608E12 16/11/2025

Love this product

[This review was collected as part of a promotion.] Love this product at night. Let's me sleep in the next morning and have easy care-free hair

Originaly posted on  kerastase-usa.com

Elena3015

5

1.76324041E12 15/11/2025

I love this serum!!

[This review was collected as part of a promotion.] I had dry curly hair and decided to try this. It was starting to become dull and after this not anymore! This product made my hair so smooth and really hydrates my hair!

Originaly posted on  kerastase-usa.com

apatel14

5

1.763240718E12 15/11/2025

Best ever night serum

I’ve been using this serum to help with my hair length, and it’s honestly a game changer. I’m obsessed with it. It keeps my hair nourishing and less frizzy.

Originaly posted on  kerastase-usa.com

DCLife

5

1.763240759E12 15/11/2025

My ONLY Hair Product

[This review was collected as part of a promotion.] Arguably the best hair product on the market right now. My hair is silky smooth, plus it's a major confidence booster since I get loads of compliments from my coworkers and random strangers about how nice my hair looks. Not to mention the smell is divine!

Originaly posted on  kerastase-usa.com

Love10

5

1.763310608E12 16/11/2025

Fantastic overnight care

[This review was collected as part of a promotion.] Feels fantastic on my hair when I wake up In the morning! Smells incredible, husband always compliments on how it smells on me.

Originaly posted on  kerastase-usa.com

ALO1023

5

1.763240779E12 15/11/2025

Smells amazing and works well

Love this product, doesn’t make your hair greasy and also smells incredible

Originaly posted on  kerastase-usa.com

itshairtime

5

1.763240807E12 15/11/2025

Like nothing else!

Absolutely love this product! It works so well for me, but I do wish the price point was lower as I get through a bottle rather quickly. Restores moisture and makes the hair both look and feel healthy!

Originaly posted on  kerastase-usa.com

sabsss

5

1.763220611E12 15/11/2025

The Perfect Hair Treatment

[This review was collected as part of a promotion.] This is the only product that has ever made my hair so soft.

Originaly posted on  kerastase-usa.com

Christinarod87

5

1.763310608E12 16/11/2025

Review on the Magic Nightcare

[This review was collected as part of a promotion.] Amazing makes my hair shine not only looks hydrated it feels hydrated. Not greasy like most serums do but soft and smells amazing

Originaly posted on  kerastase-usa.com

Abby13

5

1.763217911E12 15/11/2025

Love

Favorite kerastase product by far! It makes my hair feel so soft in the morning. Will definitely be buying again!

Originaly posted on  kerastase-usa.com

Leahbird

5

1.763179204E12 14/11/2025

Soft, fast absorbing

[This review was collected as part of a promotion.] I really enjoyed the scent and how light this serum like cream goes on the hair. One pump is plenty for my bob. I think it helps keep things strong but it’s only been a few weeks. So far so good. I notice a softness!

Originaly posted on  kerastase-usa.com

Bremenk

5

1.763169308E12 14/11/2025

Magic product

[This review was collected as part of a promotion.] The best product I ever had. Just a little bit at night and my hair is amazing in the morning.

Originaly posted on  kerastase-usa.com

Virginia B

5

1.763142311E12 14/11/2025

best overnight hair treatment

This is my favorite hair treatment. My hair is refreshed the next day. It’s not greasy and it smells great

Originaly posted on  kerastase-usa.com

Natic17

5

1.763127011E12 14/11/2025

The best overnight mask

[This review was collected as part of a promotion.] I always buy this product and it's magical. I apply it to my hair before bed and the next day my hair is extremely soft and shiny, so worthy

Originaly posted on  kerastase-usa.com

Llanerita

5

1.763095681E12 13/11/2025

The best serum

My hair looks amazing after I put this serum. I highly recommend it

Originaly posted on  kerastase-usa.com

Anonymous

5

1.76314321E12 14/11/2025

Good results

[This review was collected as part of a promotion.] Best treatment for my hair I love it so much🥰🥰🥰

Originaly posted on  kerastase-usa.com

Roselyn

5

1.763075707E12 13/11/2025

I love this serum

[This review was collected as part of a promotion.] I love this serum! My hair wakes up super soft, smooth, and hydrated without feeling greasy. It smells amazing and makes my ends look way healthier by the morning. A little goes a long way.

Originaly posted on  kerastase-usa.com

Jeessicxs

5

1.763055911E12 13/11/2025

Love it!

My favorite hair care product a must have! I recommend to everyone!

Originaly posted on  kerastase-usa.com

Robiou

5

1.76306041E12 13/11/2025

Perfect product

This product is just amazing, the quality and the effect is just amazing, may hair is looking so hydrated

Originaly posted on  kerastase-usa.com

Renee Singley

5

1.763402493E12 17/11/2025

so beautifully made

[This review was collected as part of a promotion.] its just so nice to do this for my hair.. really mean that!

Originaly posted on  kerastase-usa.com

VanyaEl

5

1.763075707E12 13/11/2025

Complete Game Changer!

I've been absolutely impressed with the way the 8-hour serum leaves my hair after applying it the night before. Its easy to spread on damp hair, and I'm able to wake up to soft and manageable hair! The scent is nice, and not too strong.

Originaly posted on  kerastase-usa.com

tlmmmmm

5

1.762999203E12 12/11/2025

Will buy again and again

Best moisturizer ever never leaves my hair greasy and feels so soft

Originaly posted on  kerastase-usa.com

Mar Arias

5

1.763046008E12 13/11/2025

A total game changer for my hair

Since I started using the Nutritive 8h Magic Night Serum by Kérastase, my hair has completely transformed. It used to be dry, fragile, and full of split ends, but now it feels strong, soft, and beautifully shiny. I apply it every night, and when I wake up, my hair feels silky, smooth, and frizz-free like I just had a salon treatment. I always pair it with the Split Ends Serum and together they’re my secret to keeping my hair flawless. I never let it run out I always restock on time because I can’t be without it! The scent is divine and it absorbs quickly without leaving any residue. Definitely a must-have product that nourishes and revives your hair while you sleep. 🌙✨

Originaly posted on  kerastase-usa.com

Knicks

5

1.762983005E12 12/11/2025

Wonderful leave in

[This review was collected as part of a promotion.] This leave in leaves my hair very silky smooth. I wanted a leave in that wasn’t specifically for heat protection when I let my hair air dry and I got this serum. I only wish it was bigger. My hair drinks it up and I love how it feels in the morning.

Originaly posted on  kerastase-usa.com

Dorky suero

5

1.762967715E12 12/11/2025

Best

[This review was collected as part of a promotion.] Its the Best Product for split ands Smells delicious and has a light texture

Originaly posted on  kerastase-usa.com

Emily24

5

1.762965008E12 12/11/2025

LOVE

[This review was collected as part of a promotion.] This product is amazing. I can always tell when I forget to apply it the night before. My hair feels softer every morning after I apply it.

Originaly posted on  kerastase-usa.com

Kathyk2

5

1.762967715E12 12/11/2025

Magic Serum

[This review was collected as part of a promotion.] This is my latest bottle (half empty) . It provides moisture and glow for my aged dry hair. It’s a must!

Originaly posted on  kerastase-usa.com

Terry the First

5

1.763270685E12 16/11/2025

Magical

[This review was collected as part of a promotion.] I bought this for my 101 yr old mother’s hair which is becoming very dry and frizzy as she ages. After applying the serum her hair immediately starts to soften and becomes easier to detangle which is very appreciated with her being basically bedridden.

Originaly posted on  kerastase-usa.com

Mariamlinares

5

1.762967715E12 12/11/2025

Really great product!

Really great product! I highly recommend it. I usually apply it to my hair every night before bed, and by the next morning, my hair feels soft, smooth, and shiny. Excellent quality and results!

Originaly posted on  kerastase-usa.com

RachelR2D2

5

1.762891207E12 11/11/2025

The Best

I use this almost every day.It makes my hair so manageable and soft.

Originaly posted on  kerastase-usa.com

ShawnM

5

1.76288761E12 11/11/2025

There is no substitute

[This review was collected as part of a promotion.] I've tried a lot of night serums trying to replace this with something less costly but honestly, nothing comes close to giving my hair the shine and moisture this does. It's a must have product!

Originaly posted on  kerastase-usa.com

Lyssss

5

1.762830003E12 10/11/2025

My Favorite

This is one of the best products I have for my hair. I use it every night and it's a game changer. I had to try and see if it was worth the hype and it's even better than expected.

Originaly posted on  kerastase-usa.com

Megan B

5

1.762829106E12 10/11/2025

Makes hair so smooth!

I love how my hair feels in the morning when I wake up with this and I do think it’s reparative. I also think it smells good but the smell is strong. Makes my hair super silky but not oily.

Originaly posted on  kerastase-usa.com

ORM72703

5

1.762797609E12 10/11/2025

Magic Serum is Magic!

This serum is amazing! My hair has been very dry and the ends brittle - it has completely restored it, making it smooth and silky!

Originaly posted on  kerastase-usa.com

DeniLynn

5

1.762791315E12 10/11/2025

Fantastic!

It really helped my dry, thinning hair. Will purchase again.

Originaly posted on  kerastase-usa.com

Dani15

5

1.762794009E12 10/11/2025

Hair feels silky and nourished overnight

I love this serum! It makes my hair super soft and smooth by the next morning without feeling greasy. The scent is amazing but not too strong, and a little goes a long way. I wake up with my hair looking more hydrated and easy to manage. Definitely a must-have in my hair care routine

Originaly posted on  kerastase-usa.com

Tanzia

5

1.762776278E12 10/11/2025

Smooth and soft hair

My hair feels very smooth and soft the night after. No fly-aways or dryness in my hair. This is an amazing product. A little goes a long way. Worth the money. No regrets. Love it!

Originaly posted on  kerastase.ca

lovey dodah

5

1.762773311E12 10/11/2025

Best products for hair

[This review was collected as part of a promotion.] Love the products very moisturizing would recommend for dry hair.

Originaly posted on  kerastase-usa.com

Ava Turetsky

5

1.762754407E12 10/11/2025

Best product!

[This review was collected as part of a promotion.] Immediate results the next morning. My hair is so soft and shiny

Originaly posted on  kerastase-usa.com

Dianely

5

1.762704931E12 09/11/2025

Best of best!

It is a really good product. My hair looks so much healthier.

Originaly posted on  kerastase-usa.com

anto97

5

1.762682406E12 09/11/2025

Leaves hair soft & shiny overnight

[This review was collected as part of a promotion.] I love this serum! My hair feels so smooth and hydrated in the morning without feeling greasy. The scent is amazing and a little goes a long way. Perfect for dry or frizzy hair!

Originaly posted on  kerastase-usa.com

Casey D

5

1.762662603E12 08/11/2025

YOU NEED THIS.

[This review was collected as part of a promotion.] This is the besttttt. Literally has made my hair incredibly soft and so healthy. I can tell that this has made such a difference in my hair to the point where I'm so bummed if I miss a day in my hair routine. My friends and bf have made comments about how good my hair smells and it's legit this product

Originaly posted on  kerastase-usa.com

Erika S

5

1.762638307E12 08/11/2025

Love it!

I am currently growing out a pixie and I truly believe this has helped my hair grow faster. I use this product along with the Kerastase oil and my hair looks strong and healthy. I am on my 3rd bottle and will continue to use this product.

Originaly posted on  kerastase-usa.com

MegHair

5

1.762632906E12 08/11/2025

Best Night Hair Serum- Silky Hair Goals

[This review was collected as part of a promotion.] Works great on my hair (which is thick and curly/wavy). Wake up and hair is silky and keeps hair more tamed overnight. Great Serum.

Originaly posted on  kerastase-usa.com

Jennie Lynn

3

1.762793485E12 10/11/2025

Heavy, test first, can flatten. Large purchase

Heavy - can lead to flattening. I would suggest testing it first or using very little initially.

Originaly posted on  kerastase-usa.com

Reply from Consumer Care Center 10/11/2025

Thank you for sharing this valuable feedback! We truly appreciate you highlighting that the product can feel "heavy" and potentially lead to "flattening." That's a really important observation for others, especially those with finer hair types or concerns about volume. Your suggestion to "test it first or use very little initially" is excellent advice. It's so helpful for new users to know this, as it allows them to find the perfect amount for their hair without risking an undesired effect.

Aubs25

5

1.762578004E12 08/11/2025

Moisturized!

My hair is extremely porous and damaged this product has helped a ton with my ends, and how dry my hair has been

Originaly posted on  kerastase-usa.com

Bonbon2

4

1.762526713E12 07/11/2025

Love it

It makes my hair so soft on my gosh I truly love it, such a good purchase

Originaly posted on  kerastase-usa.com

AnnieBananie

5

1.762476307E12 06/11/2025

HOLY GRAIL

Would give 10 stars if possible. Put it on at night and hair is soft in the am, not greasy. Use during day for added moisture. Works great on the length of a ponytail to smooth out the ends.

Originaly posted on  kerastase-usa.com

Scottie495

5

1.762718413E12 09/11/2025

Fix your dead hair

I have dry over processed blonde hair and this is a game changer. I don’t just do overnight , if I see frizz I do it in the day and my hair has never been better!

Originaly posted on  kerastase-usa.com

Micaela

5

1.762526713E12 07/11/2025

Great mask! Absolutely loved it. Highly recommend

[This review was collected as part of a promotion.] Great mask! Absolutely loved it. Highly recommend it

Originaly posted on  kerastase-usa.com

ShariL

5

1.762465508E12 06/11/2025

Best

I started to use this and seen such a difference in my hair.. Put on at night, wake up and my hair is soft, less breakage, doesn't look dry

Originaly posted on  kerastase-usa.com

    8H Magic Night Hair Serum 90ml

    Kerastase - Nutritive

    Product code : 3474637155025

    Overnight beauty sleep high nutrition serum for dry hair.

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