Hyaluronic Acid is a glycosaminoglycan (combination of several molecules) that is widely distributed in the joints and skin. Its structure gives it moisturizing properties of support of the framework of the skin. Its production decreases with time and wrinkles appear. Thus the hyaluronic acid supplementation can plump up the skin and fill wrinkles! The Hyaluronic range of Biocyte brings you a wide spectrum of different hyaluronic acids for optimal efficiency!