If you like a fresh, hydrating shampoo, and you’ve also started noticing a fair bit more hair on your brush, we’ve got a suggestion for you. The Kérastase Genesis Bain Hydra-Fortifiant Shampoo for Thin Hair is designed to care for weakened, compromised hair which is falling more than it usually would. It’s a gentle, nourishing formula which helps prepare your hair for the rest of the Kérastase Genesis range, while also of course cleansing and freshening.