Hoping to reverse damage that's been done to your strands? This product works by binding moisture deep within each hair fiber, distributing Elastin Protein, and creating a protective barrier of moisture. Salon crafted with Protein Complex for 24-hour moisture, this mask is rich in glycerine. It deeply rehydrates hair by binding moisture within your hair. The moisture penetrates deep within hair for reflective shine. The mask also retains natural movement and leaves hair nourished and protected. It's richly concentrated as a deep repair hair mask for normal to dry hair.