This lightweight long-lasting protective moisturizer is especially formulated for day use and is enriched with Ester-C, Green Tea Extract and Vitamin E. Hyaluronic Acid (HA) is a 'moisture magnet', capable of retaining up to 1000 times its own weight in water, and thus attracts and retains moisture for the skin. Its unmatched hydrating properties result in smoother, softer and younger looking skin. derma e's exclusive HA formulas blend this remarkable ingredient with skin vitamins and botanicals to maximize hydration while Enhanceing diminish the appearance of fine lines and wrinkles.