A concentrated treatment sheet mask that encourages the skins natural recovery function and provides a rich infusion of moisture restoring youthful suppleness and radiance with a single application developed with shiseido original pure liquid retinol delivery system it penetrates the skin rapidly to help combat wrinkles dryness and dullness whilst aquatic plant extract chlorella enhances skin vitality pack contains 4 x lower face masks 4 x upper face masks to use use instead of a night