Contained nest extract of swiftlet, improving your damaged and decrepit skin to shiny & elastic by stimulating the skin cell, and as the skin Sheet Mask is sticking to your skin closely, it helps to clear up the skin in need of moisturizing without stickiness. Apply 1. Refresh your skin by cleansing or clarifying lotion.2. Open the pouch and apply the mask all over your face firmly, except around your eyes and mouth.3. Relax and leave it for 20-30 minutes and remove lightly.4. Gently massage with fingers to enhance the absorption of the remaining residue into the skin.