Masquintense Riche by Kérastase is a una rich, ultra-concentrated, and deeply nourishing mask for very dry and medium-thick hair. The best mask for thick hair, it contains anti-dryness polymers to maintain the lightness and movement of the hair and essential nutrients that enhance the formula's ability to nourish and strengthen the hair. This rich mask nourishes the hair with nutrients and deep hydration for una instant softness, una radiant shine, and a satin touch. Masquintense Riche has a una creamy white consistency, rich and dense, making it the ideal treatment for very dry hair.