Community verdict
Kérastase Genesis Serum Fortifiant garners polarizing experiences from users seeking to manage hair loss and breakage. Many reviewers report impressive results, noting significant reductions in hair shed, healthier-looking texture, and visible new growth over regular use. However, a noticeable portion of users report adverse reactions, including unexpected or severe increases in hair fall and high product pricing.
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reviews collected
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authentic reviews
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Points that came up again and again across the authentic reviews.
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4 sellers · prices updated daily
| Seller | Condition | Offer | Price | Action |
|---|---|---|---|---|
| Kérastase | new | Codes aren't guaranteed | — | Visit seller |
| KerastaseCheapest | new | Codes aren't guaranteed | $35 | Visit seller |
| Walmart | new | Codes aren't guaranteed | $64 | Visit seller |
| Stylevana | new | Codes aren't guaranteed | $129.18$120.59 7% off | Visit seller |
A concise summary of what verified buyers of Kérastase Genesis Serum Fortifiant Hair Serum consistently praise — and what they don’t.
Direct organic buyer opinions about Kérastase Genesis Serum Fortifiant Hair Serum, filtered for spam and ads.
As soon as I stopped using the product my hair loss stopped. After it made me lose half of my hair.
Kerastase claims hair shed is reduced after 6 weeks of use and for me hitting the 5th week was amazing, my hair shed literally HALVED
I've bought it several times (the French version with aminexil) and it is very effective on me. I lose much less hair, the difference is huge!
I was recommended this serum (Genesis by Kerastase) by multiple people, who experienced increased hair loss and hair shed
Everything you need to know about Kérastase Genesis Serum Fortifiant Hair Serum before buying.
Reviewers highlight: Reduces hair shedding; Promotes new growth; Improves hair appearance.
Common criticisms include: High price tag; Risk of hair shed; Inconsistent results.
The Kérastase Genesis Serum Fortifiant Hair Serum scores 6.8/10 (mixed sentiment), based on reviews from Reddit, YouTube, Google Shopping, and social media.