An effective type of Vitamin A that can help boost cell turnover, revealing a far more vibrant complexion faster CCosmedica Skincare 2.5 % Retinol Serum provides the ultimate specific correction of discoloration, creases and creases. Optimum strength Retinol fuses with Hyaluronic Acid to promote youth-retaining collagen as well as well balanced hydration. Vitamin E refines skin tone and texture with a boost of antioxidants for a great skin. How you can use: After cleaning and toning, apply about 1 pump onto face as well as d collet. Use mild patting motions to market absorption. Recommended for use at night. For skin that is sensitive, limit use to every 3rd day/night until skin adjusts. Sunscreen is highly recommended during exposure to the sun.