Nioxin Deep Protect Density Mask strengthens and protects hair against damage and reduces breakage. This professional hair treatment leaves hair conditioned, manageable, and smooth. Strengthens hair against damage and reduces breakage Leaves hair conditioned, manageable and smooth Suitable for damaged, colored, or thinning hair Professional hair treatment for all hair types, including curly hair Ingredients Orange Extract: Rich in Vitamin C and antioxidants, helps protect hair and scalp Lemon Peel Extract: Provides gentle cleansing and shine enhancement Hydrolyzed Silk: Improves texture and manageability by providing moisture and smoothness Suggested Use> After shampooing, work evenly through hair Leave on for 3-5 minutes Rinse well Use as needed (No cap or heat required)