Each mask features a unique foil backing that helps it stay securely in place, and the holographic design makes application fun. A potent, vegetable-derived serum moisturizes and smooths your eyes so you can eliminate annoying puffiness and dark circles. Experience a cooling sensation that will leave your under-eyes looking bright and awake. The mask contains powerful peptides known to help visibly smooth fine lines. Sodium hyaluronate is a lightweight moisturizer that holds 1,000 times its weight in water to deliver instant hydration.