Kérastase Genesis Reconstructing Masque 200 ml is an intensive reconstructing treatment designed to strengthen fragile hair prone to falling out. Its formula enriched with nutrient complexes fortifies the hair fiber, preventing breakage and providing softness and shine. Ideal for regular use, this conditioning mask restores the elasticity and vitality of the hair, leaving it visibly healthier and more manageable. Perfect for those who want a professional result right at home.