What It Is: Our hydrating serum, formulated with 15% of Glycerin and Epidermal Hydration Filler, helps encourage skin's natural production of hyaluronic acid to visibly plump, smooth fine lines and deeply hydrate skin. Clinically demonstrated* to penetrate up to 10 surface layers deep, this hydrating serum delivers a "filling effect" that helps visibly improve skin elasticity and smooth the appearance of fine lines. Infused with Epidermal Hydration filler and 15% Glycerin, Hydro-Plumping Serum Concentrate revives and visibly improves the appearance of dehydrated skin. *Results based on formula penetration data in a clinical test on 25 subjects. How to Use: Dispense one pump of our hydrating serum into hand Apply evenly to clean skin before your moisturizer in the morning and at night May also be used on the eye contour In case of contact with eyes, rinse immediately with water Key Ingredients: Glycerin: A well-known skincare ingredient that is highly compatible and naturally occurring within skin. Within our formula, it is a powerful humectant known to attract and lock in moisture to the upper surface layer of the skin to help maintain a "filling effect" and visibly smooth dry, fine lines. Epidermal Hydration Filler: Our formula with Epidermal Hydration Filler encourages skin's natural Hyaluronic Acid production to help improve elasticity and visibly reduce signs of age-related dehydration. 2.5 oz./ 75 mL