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. Recommended for all skin types. Use 2-3 times a week at night, after cleansing and balancing. Follow with sun protection when used during the day. 4 masks (4 upper, 4 lower).