A concentrated treatment sheet mask that targets fine lines and wrinkles as it saturates skin with moisture. Restores youthful suppleness and radiance with a single application. Developed with Shiseido-original Pure Liquid Retinol and Anti-Photowrinkle System with chlorella plant extract, a skin-vitality enhancer. How to use: Use 2-3 times a week at night, after cleansing and balancing. Follow with sun protection when used during the day. * Recommended for all skin types. * Contains 4 upper and 4 lower masks. * By Shiseido.