Crystal Eye Mask and ordinary eye mask paper? 1) Absorption: Our mask is made of plant collagen. It will gradually dissolve under body temperature and permeate into the skin. Ordinary mask ingredients, on the contrary, are usually absorbed by the cotton paper used. 2) Effectiveness: Ingredients used are taken from the nature. The compositions of which are very close to that of the human skin tissue. With high-density plant collagen and transparent mask releasing technology, the ingredients can be quickly absorbed by skin.