Product Description Thanks to the action of the Cortex repair ingredients, this product keeps curls and straight hair looking beautiful, resulting in shiny and smooth hair. Key Ingredients: Hydrolyzed Egg Shell Membrane (hair protection ingredient), Hydrolyzed Keratin (hair protection ingredient), Sericin (hair protection ingredient), Sodium Hyaluronate (moisturizing ingredient). How to Use After shampooing, remove excess water, apply evenly throughout the hair, leave it on for a while, and then rinse thoroughly.