Repairing hair mask. Our vegetable keratin hair mask is a nourishing and restructuring treatment that penetrates deeply into the hair to repair damage and strengthen the hair fiber. Ideal for damaged or chemically treated hair, the mask helps reduce breakage and split ends, improving hair elasticity, softness and shine. Used regularly, it leaves hair healthier, smoother and shinier. Key Ingredients: Vegetable keratin Vegetable keratin is a protein derived from plant sources, used to strengthen and nourish hair. It penetrates the hair fiber, repairing damage and improving elasticity and resistance.