Retinol and ceramides provide a combined solution to enhance the protection of the skin barrier, promoting skin renewal, targeting uneven skin tone, and preventing loss of elasticity. With various forms of collagen, this product also helps prevent the formation of fine lines. Active Ingredients: Retinol, Ceramides, Four types of Hyaluronic Acid, Ethyl Ascorbic Acid. How to use: Apply 3 times a week. Not suitable for pregnant or breastfeeding women.