Nagano Sleeping Mask is a leave-on overnight mask with deep moisturizing effects that is highly effective for skin hydration, restoration and rejuvenation. It also contains the natural ingredient Gigawhite, the best combination of 7 natural plants growing in the alps to lighten the skin, reduce age spots color intensity and even the skin tone. Formulated with a high amount of antioxidants and collagen, it also helps to prevent skin aging as well as to create collagen and elastin for your skin. Nagano Sleeping Mask will leave your skin moisturized all day for a radiant and younger look.