Kerastase Resistance Ciment Anti-Usure helps nourish weakened strands. This conditioner is designed to help strengthen and nourish weak, damaged hair. It works to improve hair resilience while promoting softness and shine. Formulated to support the care of damaged hair fibers, it helps to reduce the appearance of breakage and split ends. The result is hair that feels smoother and more manageable. Ideal for those with fragile hair, it helps protect each strand, leaving hair with a refreshed and revitalized look and feel.