Providing lasting moisture for up to 72 hours, this Auto Replenishing Hydrator by Clinique features a refreshing gel-cream texture that supplies both immediate and long-term hydration. Auto-Replenishing Technology supplies the skin with Caffeine to stimulate the skin. Aloe Water, Humectants and Hyaluronic Acid not only supply the skin with moisture but proceeds to lock it in and prevent dehydration. To use: Apply to the cleansed face above or below makeup. Alternatively apply as a mask and leave for 5 minutes.