Starting tonight, reset the look of your skin after the visible assaults of modern life with this innovative weekly treatment mask. Instantly, skin looks fresher, renewed. Limit 1 order per day. Estee Lauder's Worldwide First PowerFoil. High performance foil backed sheet mask creates a protective barrier, allowing our potent technologies to penetrate fast and deep within skins surface and helping to lock in moisture.2X Hyaluronic Acid. Each treatment delivers a surge of liquid revitalization, immersing skin in a double dose of Advanced Night Repair Serums powerful moisture magnet. Also includes our proven ChronoluxCB technologies. Experience an ultimate infusion of youthful moisture. How to UseApply on clean skin, once a week at night. Remove mask, carefully unfold and apply bottom half first, then top half. Leave on for 10 minutes, then remove mask and gently massage in any remaining liquid.