Anti-Wrinkle Serum 1.5% Pure Hyaluronic Acid rehydrates intensely, for plumped, supple and visibly younger looking skin. Scientifically formulated, the serum combines 2 types of pure hyaluronic acid, the star active ingredient in skin care, to improve the skin's hydration capacities. - 0.5% HYALURONIC ACID MACRO.