Lightweight intensive care with strengthening effects for weakened and slightly damaged hair and split ends. Kérastase Resistance Ciment Anti-Usure conditioner effectively restores both the outer and inner hair structures, providing the necessary nourishment and hydration, as well as a fresh, radiant appearance full of volume and vitality. With its dual action, it penetrates the hair fibre, restoring the intercellular cement, thereby strengthening the hair and protecting it from negative external influences. Hair feels strong, is more resilient and easy to detangle.