Neutrogena Anti-aging Strengthening of retinol Serum Pump hose 30ml pump tube Neutrogena Retinol Boost Serum This lightweight, silky-textured serum releases pure retinol to the surface of the skin, effectively combating the visible signs of aging for clearer, younger-looking skin. Its so effective that 100% of testers saw visible results after 1 week*. *Clinical evaluation conducted on 31 volunteers for 8 weeks, once a day INGREDIENTS RECOGNIZED FOR THEIR EFFECTIVENESS - Pure retinol, a form of vitamin A recognized by dermatologists, is scientifically proven to accelerate collagen production and stimulate cell renewal on the surface of the skin. - Myrtle extract to enhance the effectiveness of retinol. - Hyaluronic Acid to promote skin hydration.