Our collagen mask (bagged) contains glycerin, collagen and Centella asiatica extract. It can deeply moisturize the skin, provide long-lasting moisture retention, and enhance skin elasticity and luster. Its usage method is very simple: 1. Clean the skin and keep it dry; 2. Take out one piece of this product and apply it to your face. Let it stand for 15 to 30 minutes. 3. Remove the facial mask and wash it with clean water. Make the skin tone even. Brighten the face and make the skin glow with health.