Restore and replenish your skin’s moisture with the Kiehl’s Ultra Facial Overnight Rehydrating Mask. Powered by a high concentration of 10.5% squalane and deeply hydrating glacial glycoprotein, the overnight face mask saturates skin with moisture, locking it in to help support the natural barrier.The no-rinse formula transforms from a balm to oil texture, melting into the skin to help reduce dryness, tightness and flakiness. Suitable for all skin types, including dry and sensitive, it encourages a nourished, luminous and healthy-looking complexion.