Serum based on hyaluronic acid, helps fight aging, is able to fill the layers of the skin, restoring firmness and volume. Hyaluronic acid, thanks to its natural hygroscopic power, is able to retain large amounts of water in the skin, ensuring excellent hydration. The addition of intelligent peptides in the formula stimulates the production of hyaluronic acid and elastin, endogenous with a reinforced action on the youthfulness of the skin. External use.