Kerastase Genesis Strengthening Nutri-Fortifiant Shampoo - For Weak or Damaged Hair, Detangles & Hydrates, For Normal to Dry Hair
Condition: New
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FREE 30-day refund/replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
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Availability:
Only 5 left in stock, order soon!
Arrives
Saturday, Mar 21
Recently Viewed
Size: 16.9 Fl Oz
Brand: KÉRASTASE
Item Form: Liquid
Hair Type: All
Scent: Floral
Age Range (Description): All
Is Discontinued By Manufacturer : No
Product Dimensions : 2.48 x 3.23 x 7.87 inches; 0.02 ounces
Item model number : 4
Department : Adults, Unisex
Manufacturer : KERASTASE
Best Sellers Rank: #5,365 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #163 in Hair Shampoo
#163 in Hair Shampoo:
Customer Reviews: 4.6 4.6 out of 5 stars (5,851)
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Saturday, Mar 21
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Learn more about financing & leasing here.
Similar Products
Top Amazon Reviews
Size: 8.5 Fl Oz (Pack of 1)
I’ve been using this shampoo for a few weeks now, and I’m genuinely impressed. A small amount goes a long way—it lathers beautifully and rinses out easily. My hair feels noticeably softer and looks shinier after each wash. I have dry, breakage-prone hair, and this has helped reduce tangling and made my hair feel stronger overall. The scent is light and pleasant, and the bottle looks and feels luxurious. Definitely a great choice if your hair needs extra care and strength.
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Reviewed in the United States on August 4, 2025 by Henrietta M
Size: 8.5 Fl Oz (Pack of 1)
Stronger, Softer Hair Starts Here – A True Salon Experience at Home! I’ve been using Kérastase Genesis Shampoo for a few weeks now, and I can confidently say—it’s a game-changer. My hair has never felt this strong, soft, and healthy, especially considering how much it’s been through with heat styling and seasonal shedding. From the first wash, I noticed a difference. The texture is luxuriously creamy, and a little goes a long way. It lathers beautifully and rinses clean without leaving any residue. The scent is subtle yet elegant—like something you’d expect in a high-end salon—and it lingers just enough to make your hair feel freshly washed all day. What really sets this shampoo apart is how it targets hair fall due to breakage. After consistent use, I’ve seen noticeably less hair in the drain and on my brush. My strands feel stronger, smoother, and more resilient. It’s also gentle on the scalp, leaving it feeling clean and balanced without any dryness or irritation. ✅ Strengthens and reduces breakage ✅ Leaves hair soft, shiny, and manageable ✅ Beautiful, salon-quality scent ✅ Worth the investment for healthier hair If you’re dealing with hair fall or just want to give your hair a little extra love, this shampoo is absolutely worth it. Pair it with the Genesis conditioner or serum for even better results. I’m officially hooked!
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Reviewed in the United States on June 2, 2025 by Dana C
Size: 8.5 Fl Oz (Pack of 1)
The best shampoo, makes me hair so healthy and smells good
Reviewed in the United States on December 25, 2025 by Amy
Size: 8.5 Fl Oz (Pack of 1)
I was skeptical at first, but after just a few washes with Kérastase Genesis Bain Hydra-Fortifiant, my hair feels reborn. I’ve struggled with breakage and thinning from heat styling and coloring, but this shampoo makes my hair feel stronger, softer, and way more manageable. The scent is luxurious — like stepping out of a high-end salon — and it leaves my scalp feeling clean without stripping moisture. My brush used to be full of broken hairs… now there’s barely any! 💪✨ If your hair feels tired, fragile, or just needs some serious TLC, this is worth every penny. Pair it with the Genesis conditioner or serum and get ready for silky, healthy-looking hair that turns heads.
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Reviewed in the United States on October 6, 2025 by Krishayna Miller
Size: 16.9 Fl Oz
Nice quality but the size is smaller due the price I used to get it for
Reviewed in the United States on October 25, 2025 by HappyShopr
Size: 8.5 Fl Oz (Pack of 1)
I absolutely love this Kérastase Genesis shampoo! It makes my hair feel soft, strong, and nourished from the very first wash. The scent is amazing and leaves my hair looking shiny and full of life. It has really helped reduce hair breakage — totally worth it!
Reviewed in the United States on October 15, 2025 by Maria Coronel
Size: 8.5 Fl Oz (Pack of 1)
Made my hair smooth will purchase again smells great
Reviewed in the United States on January 16, 2026 by Kathy fleming
Size: 8.5 Fl Oz (Pack of 1)
This shampoo is a total game-changer for weak or stressed-out hair. I noticed a major difference in how much hair was left in the shower drain after just a few washes. It gently cleanses while leaving my hair feeling soft, hydrated, and detangled without any heaviness. The scent is luxurious and spa-like, and my hair feels stronger, shiner and smoother every time I use it. If your hair is prone to breakage, this is 100% worth the splurge! If you wear extensions, it really helps keep some moisture in them.
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Reviewed in the United States on June 25, 2025 by Melody