The Clinique Moisture Surge 100 Hour Auto Replenishing Hydrator offers a new standard in deep hydration, lasting up to 100 hours, by using Aloe Vera bio-ferment and caffeine to energize and maintain the skin's moisture, along with active Aloe Water to enhance moisture retention and absorption. The gel-cream formula provides an immediate moisture boost with a 152% increase in hydration levels and a Moisture Holding Super Matrix that extends moisture duration three times longer than previous products.