Kerastase Genesis Bain Hydra-Fortifiant Shampoois silicone-free. Cleanse and fortify hair with a lightweight shampoo designed for normal to oily hair types. This gentle formula removes excess oil. impurities. and buildup while helping to maintain hydration and softness. Ideal for weakened hair prone to breakage from brushing. it supports a refreshed scalp and smoother. more manageable strands. With a balancing cleanse. hair feels lighter. cleaner. and more resilient.