What It Is: Hyaluronic Acid plays a fundamental role in hydration. Inspired by anti-aging injection techniques, this concentrate hydrates the skin in depth, restoring elasticity, comfort and suppleness. The face appears more youthful. What It Does: Boosts skin hydration Restores elasticity and suppleness Concentrate of pure active ingredient measured with pharmaceutical precision for maximum efficiency, delivers 0.40mg of active ingredient in each drop The special dropper bottle allows you to dose the active ingredient with extreme precision A new technology that delivers fresh active ingredients at the time of application How to Use: Two methods of application to suit different skin needs - Apply a few drops to the face before using your usual skincare product Mix with skincare product upon application 1 oz.