Our UV protective masks contain collagen, glycerin and tocopherol (vitamin E). It moisturizes with sun protection and a comfortable fabric layer! Hydrogel repair, prevent sweat, prevent sweat damage, breathable, cool and comfortable. Its use method is very simple: 1, clean and dry; 2. Tear the mucous membrane and apply the product to the face; 3, pull both ends of the ear behind the ear, adjust to a comfortable position (for 360 minutes). Uv protective mask moisturizes and cools, preventing UV rays.