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💥 Fortify your roots, flaunt your strength!
Kerastase Genesis Hair Serum is a daily, silicone-free treatment designed to reduce hair fall by 97% due to breakage from brushing. Infused with ginger, caffeine, and arginine, it strengthens weak, brittle hair by nourishing roots and improving resistance. Its lightweight, non-greasy formula absorbs quickly, making it ideal for normal to dry weakened hair. For best results, use consistently with complementary Genesis hair care products.
































| ASIN | B086TPQJTT |
| Best Sellers Rank | #1,146 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #23 in Hair Regrowth Treatments |
| Brand | KÉRASTASE |
| Brand Name | KÉRASTASE |
| Customer Reviews | 4.5 out of 5 stars 2,051 Reviews |
| Hair Type | All |
| Item Form | Oil |
| Item Volume | 3 Fluid Ounces |
| Liquid Volume | 3 Fluid Ounces |
| Manufacturer | Kerastase |
| Number of Items | 1 |
| Product Benefits | Reduces hair fall by 97% and strengthens roots with Ginger & Caffeine. Silicone-free, weightless & non-greasy. Product Benefits Reduces hair fall by 97% and strengthens roots with Ginger & Caffeine. Silicone-free, weightless & non-greasy. See more |
| Scent | floral |
| Scent Name | floral |
| UPC | 884486448149 |
| Unit Count | 3.04 Fluid Ounces |
G**S
Stronger hair and less breakage
This serum is a game changer for weak or thinning hair. It’s very lightweight and absorbs quickly without leaving any greasy feeling. I love the dropper because it makes application easy and precise directly on the scalp. After consistent use, I noticed less hair fall and my hair feels stronger and healthier. It also smells amazing and fits perfectly into my daily routine. Definitely worth it!
K**T
Game-Changer for Weak & Damaged Hair!
I’ve been using the Kerastase Genesis Hair Serum – Daily Strengthening Treatment for a few weeks now, and the results are incredible. This serum has truly strengthened my weak, damaged hair and given it a noticeably healthier look and feel. The texture is lightweight and absorbs instantly without any greasy residue. I use it daily, and it nourishes my hair from root to tip while helping reduce breakage. My hair feels stronger, smoother, and more resilient — even on days after heat styling. I also love that it’s easy to use and doesn’t weigh my hair down. A little goes a long way, and the results speak for themselves. If your hair is fragile, prone to breakage, or just needs a boost of nourishment, this serum is definitely worth trying! Highly recommend!
Y**Y
This serum actually works!!
I’m currently on my second bottle, and this serum truly delivers results. With consistent use, I’ve noticed reduced hair fall and stronger, healthier-looking hair. The texture is lightweight, and the scent is amazing. Highly recommend!
A**✨
This is a MUST!!
Man oh man! Finally something that actually helps! When I say my shedding is almost non-existent, I mean it. I would brush my hair or when I’m washing my hair, chunks of hair would come out. Now? A few strands here and there. My hair feels thicker and so much more healthier! Zero greasiness, great smell and over all just amazing! I have recommended this product to everyone I know! This will forever be a repurchase for me! Thanks kerastase!
S**Y
Good smell
Kerastace is good serum, I use this products for 3 weeks, I like the smell 😀 I hope my hair growth. The only thing is that the bottle is small and expensive. Its lightweight.
A**R
This product works!
I have never felt compelled to write a review before, but this product has made me have a change of heart. Bottom line, this hair serum works and delivers everything as promised. I have always been insecure about my hair line framing the edges of my forehead; I believe the cause is from years of wearing tight hair-dos for sports, every day styles, etc. I purchased this serum before my wedding in October and have been absolutely blown away by the results. I can see noticeable growth in the areas of concern and can feel a major difference in the texture of my hair, thickness, and even length. I've also noticed a significant reduction in hair breakage around my face and an increase in shine! I have been getting compliments about how healthy my hair looks! I was a little hesitant about the price, and the $60+ price is the reason I'm giving this a 4/5, but would now recommend this to anyone looking to restore hair growth or wanting to improve overall hair health. Stay consistent with the application and you will see some serious results!
S**E
Genesis Serum
My Haircare Holy Grail! I’ve been using this product for years now and it continues to impress me. It has a lightweight almost waterlike consistency that makes it easy to apply after every wash. One bottle usually lasts me a few months though you might run out faster with daily use. The fragrance is a bit strong for my liking but the results make up for it. The U.S. version doesn’t contain aminexil though it still works wonderfully. While I can’t say much about actual hair growth I’ve definitely noticed less hair fall since I started using it. I usually pair it with the Kerastase 8H Overnight Serum. Definitely worth giving it a try
J**E
Amazing product
Just started using this product the last 3 months and it has made such a difference in my hair. I have pretty frizzy hair and once I use my flat iron I put a few drops of this at the ends and it makes my hair feel so soft and look super shiny and it also smells so good! Will be purchasing again.
S**A
رائع
رائع
M**A
producto de confianza
Es un producto que promete
R**A
Kerastase Genesis è eccezionale
È un prodotto ottimo, mantiene le promesse. Effettivamente ho notato l' effetto di miglioramento sulla caduta dei capelli
S**A
Vilotic
Ausgezeichnetes Haarprodukt, uneingeschränkt empfehlenswert
V**E
Très bien !
J'ai acheté la gamme entière de cette marque pour un problème de chute de cheveux anormale. Le shampoing, l'après shampoing et ici le sérum. C'est un peu plus contraignant car il faut mettre ce sérum grâce à une pipette sur le cuir chevelu, raie par raies tous les matins ou soir au choix. J'ai pu constater au bout d'un mois une nette amélioration sur ma chute des cheveux mais j'utilise la gamme entière. Il y a des résultats assez significatifs. C'est une gamme assez chère mais c'est plus un soin anti chute qu'une gamme pour la brillance ou la couleur. Le sérum se présente dans un flacon en verre avec une pipette pour mieux répartir le produit sur le cuir chevelu. En l'utilisant tous les soirs depuis un bon mois il m'en reste encore. Il faut bien l'appliquer sur l'ensemble du crâne et masser. Ne pas utiliser sur les cheveux sinon ça risque de coller un peu. Pour ce sérum je dirais qu'il a amélioré mon problème. Je valide. Bon rapport qualité prix. Livré rapidement dans une boîte en carton et arrivé sans cassé. Parfait pour moi.
Trustpilot
1 month ago
2 weeks ago