Strength starts at the root. Kérastase Genesis Sérum Anti-Chute Fortifiant is a concentrated daily scalp serum for weakened hair prone to falling due to breakage. The lightweight, fast-absorbing formula leaves no greasy residue and helps re-anchor the fibre at the root for stronger, healthier-looking hair. 90 ml. Trusted by stylists worldwide.
Key Ingredients, Explained
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1.5% Aminexil (diaminopyrimidine oxide): A Kérastase signature molecule that helps keep hair anchored at the root.
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Caffeine: An energising active that wakes up the scalp as part of a daily scalp routine.
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Ginger root extract: Helps protect hair and scalp from daily external aggressors and supports resilience.
Why We Love It
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84% less hair fall due to breakage* with the Genesis routine.
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Helps preserve the scalp's natural protective barrier and re-anchors the fibre to the root.
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Lightweight and non-greasy. It absorbs fast with no residue on hair.
*Kérastase instrumental test after 1 application of Bain Nutri-Fortifiant, Masque Reconstituant and Sérum.
Best For
Weakened hair prone to falling due to breakage, from brushing, heat styling or colour.
How to Use
- Use once a day, morning or evening, for at least 6 weeks.
- Apply 4 doses to a dry or towel-dried scalp, section by section. One dose is one pipette filled to the line.
- Massage in to help it spread and absorb. Do not rinse.
Pro Stylist Tip
Part hair into four sections and apply one dose to each. Consistency is everything, so make it part of your nightly routine.
Fragrance
A woody citrus. Top notes of lime, bergamot zest and cedrat; heart notes of rose, bergamot flower and basil; base notes of vetiver, musk and tonka bean.
Ingredients
Aqua / Water / Eau, Alcohol Denat., Diaminopyrimidine Oxide, Ammonium Polyacryloyldimethyl Taurate, Aminomethyl Propanol, Citric Acid, PEG-40 Hydrogenated Castor Oil, Piroctone Olamine, Caffeine, Arginine, Limonene, Niacinamide, Pyridoxine HCl, Linalool, Safflower Glucoside, Benzyl Salicylate, Coumarin, Citral, Benzyl Alcohol, Xylitylglucoside, Citronellol, Benzyl Benzoate, Anhydroxylitol, Xylitol, Zingiber Officinale Root Extract / Ginger Root Extract, Resveratrol, Tocopherol, BHT, Sodium Citrate, Parfum / Fragrance.
Ingredient lists can change. Always check the packaging of your product.
Frequently Asked Questions
Does it go on my scalp or my ends?
Your scalp. For heat protection on lengths and ends, use Défense Thermique.
Does it treat hair loss or regrow hair?
No. Genesis helps reduce hair fall caused by breakage. For thinning or hair loss, talk to a doctor or dermatologist.
How long until I see results?
Use it every day for at least 6 weeks for best results.
Will it make my hair greasy?
No. It's lightweight and leaves no residue.
Is it sustainably made?
It's dermatologically tested, 96% natural origin, and the bottle uses 20% recycled glass. It's made in a factory running on 100% renewable energy.
Where can I buy Kérastase in Alberta?
Online at denimandsmith.com, shipped from Calgary, or at any Denim & Smith location across Calgary, Edmonton, Cochrane, Okotoks and Rocky View.