Drench skin in immediate, long-lasting hydration for up to 72 hours with our high-performance, fast-absorbing blend of next-generation hyaluronic acid and vitamins that smooth, plump and replenish skin for a visibly younger, healthier glow. Benefits: Clinically proven to hydrate skin for up to 72 hours after use. Clinically proven to improve skin's moisture barrier for up to 6 hours after use. Helps maintain skin elasticity. Helps improve skin roughness. Absorbs quickly Skin types: All skin types, especially very dry skin. How to use: Apply 2 to 3 drops to the palm of your hand and then gently press onto your face and neck.