What It Is:Remastered with the newest incarnation of caviar, Skin Caviar Luxe Sleep Mask delivers an exquisite moment of indulgence that remastered melts instantly into the skin, working its lifting and firming magic overnight.What It Does:La Prairie's breakthrough caviar science has enhanced natural Caviar Extract with bioengineered forms of the ingredient's most potent components for enhanced firmness and elasticity. Enriched with La Prairie's Exclusive Cellular Complex, this richly-textured treatment works while you sleep-the most restorative moment for skin. Awaken with smoother, firmer-looking, glowing skin. Each product includes a spa-inspired brush for smooth application.- Skin undergoes a total transformation while you sleep, benefiting from outstanding lifting and firming- Moisture lost during the day is replenished, increasing skin's tautness and suppleness- Features are supported, tightened and toned- Appearance of lines and wrinkles is visibly reducedHow To Use It: Apply Pm after cleansing, toning and serum application. Dot a generous amount onto cheeks, forehead and chin. Using the application brush, smooth over entire face, avoiding eye area. Brush upward on the forehead, outward on cheeks, and downward on nose and chin. Allow to dry completely. Rinse the brush after each application with soap and water and allow to air-dry.