Product Features The perfect cutting of this eye mask is butterfly-shaped which can cover the whole eyes or cover the under-eye area. It can cover the eye contour area tightly so that the essence can be absorbed effectively. With a patented skin whitening ingredient Haloxyl and wrinkle remover Sterocare, this eye paper mask can help to remove dark under-eye circles and lighten crow's feet and fine lines around eye area. Benefits Remove dark under-eye circles Lighten crow's feet and fine lines Uplift eye contour Ingredients Haloxyl, Sterocare, Caffine, Hyaluronic Acid Directions After eye massage. Apply butterfly perfect eye paper mask on eye area. You can use it to cover the whole eye area or just cover it on under-eye area. Wait for 20-30 minutes and then wear it off. Follow normal skincare routine afterwards.