Low molecular weight (XS) hyaluronic acid has gained prominence in the world of cosmetics due to its unique ability to penetrate deeper layers of the skin. This polysaccharide, naturally present in the body, is characterized by its smaller molecules, which facilitate its absorption. In cosmetic products, XS hyaluronic acid is valued for its intensive moisturizing properties and its ability to reduce the appearance of wrinkles and fine lines. By nourishing the skin from within, it contributes to a firmer, smoother, and more youthful appearance, making it a valuable component in skincare routines focused on revitalization and rejuvenation.