Our collagen-peeling mask contains glycerin and snow grass leaf extract. It can prevent the skin from drying out and keep it tender, smooth and moist. With a gentle formula, it is suitable for all skin types. Its usage is very simple: Thoroughly clean the dry facial skin before going to bed. Use a brush to apply an appropriate amount of this product evenly on the face and wait for 15 minutes for it to dry. When you wake up, gently remove the mask from your face and then rinse your facial skin with clean water. And it can remove dirt from pores, making the skin clean and bright.