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. Testing proves it works non-stop for 72 hours—even after washing your face. The enhanced formula gives skin an instant moisture boost. Delivers almost twice as much hydration at the end of the day than it did before.