Kérastase Genesis Hair Serum, Leave-In Conditioner, For Hair Fall, With Caffeine, Anti-Chute Fortifiant

A lightweight, leave-in anti-chute serum from Kérastase designed to target hair fall with a caffeine-enriched formulation. The silky texture absorbs quickly without weighing hair down, suitable for daily use on thinning or fragile hair. Ideal for those seeking strengthening and scalp-targeted care while maintaining a non-sticky finish.