The mask forms a moisturizing film on the surface of the skin, which prevents the moisture lose and provides the nutrients into the bottom layer of the skin.Bird\'s Nest extract, glycerin and trehalose help repair and smooth out rough skin while providing deep moisture and balancing water–oil within skin.The independent packaging is more hygienic and convenient. The jelly texture can be quickly absorbed and does not stick to the pillow, giving you a comfortable feeling.