About this item [Hyaluronic Acid] 99% Purity low-molecular-weight hyaluronic acid delivers moisture deep into 25 layers of skin [Panthenol] Panthenol protects skin barrier and help soothe irritated skin - 19.14% reduction in UV-induced redness [LONG-LASTING HYDRATION] Synergy of hyaluronic acid, squalane, panthenol, and polyhydroxy acid provides moisture up to 72 hours [CERTIFIED] A hypoallergenic, vegan-certified mask for acne-prone skin and dermatologically tested in Germany [How to use] - After cleansing and toning, apply the mask sheet evenly to fit the contours of your face. Remove the sheet after 10-20 minutes and gently pat the remaining essence into the skin for absorption. Show more