Stop Breakage Before It Starts
The Kérastase Genesis Sérum Anti-Casse Fortifiant is a leave-in anti-breakage serum that targets the root cause of hair fall — weak, fragile hair fibers. Applied to lengths and ends, this lightweight serum coats each strand in a protective shield, reducing breakage by up to 97% and leaving hair visibly stronger, smoother, and more resilient.
- Leave-in anti-breakage serum for weakened, fall-prone hair
- Reduces breakage by up to 97% with regular use
- Ginger root and edelweiss native cells fortify the hair fiber
- Lightweight, non-greasy formula suitable for all hair types
- Apply to damp or dry hair — no rinsing required
Apply a few drops to lengths and ends, comb through, and style as usual for hair that’s protected all day long.