Developed specifically for weak, brittle hair, the Kérastase Genesis Duo Discovery Set is a two-step ritual designed to promote resistance against further breakage. The collection is powered by a blend of edelweiss native cells, ginger root and aquaxyl, working to nourish and strengthen the feeling of lengths. Set Contents: Genesis Bain Hydra-Fortifiant Shampoo 80ml Rinsing away impurities and build-up, the formula creates a lavish lather that refreshes and cleanses hair. The shampoo removes excess oil build-up on the scalp while helping to reduce the risk of fallout. Genesis Fondant Renforcateur Conditioner 75ml Locking in hydration, the creamy blend envelops dry strands in a veil of nurturing moisture and strengthening actives. The conditioner promotes a stronger, softer feeling without any added weight.