Our intensively hydrating mask for dry skin helps stabilize your skin's moisture barrier to help prevent excess overnight moisture loss. Infused with 10.5% Squalane and Glacial Glycoprotein, this overnight face mask transforms from a balm to oil texture and melts into your skin. Wake up to flake-free, nourished and healthy-looking skin. Learn more about your skin barrier function here. Apply after cleansing. Use fingertips and work a small amount of product into a smooth consistency. Apply a healthy layer of the mask onto clean skin. Gently massage until formula melts into skin. Pat excess into skin, neck and chest. Do not rinse. Allow to work overnight. In the morning, follow your normal regime. This overnight face mask can also be used as a 15-minute treatment or a cold cream cleanser Kiehl's Ultra Facial Overnight Hydrating Mask Size: 100ml