Hyaluronic acid is a major component of skin and is responsible for firm connective tissue. Since decreases with age, the content of hyaluronic acid, it is even more important about cosmetics supply the hyaluronic acid again. The endogenous substance hyaluron binds water and thus represents an ideal storage humidity. The Hyaluronserum is an innovative product in gel form, for specific use in tired, in need of regeneration skin. The skin respiration is not obstructed because the surface film is air- and light-transmissive. This product contains a quantity of long-chain branched and unbranched short-chain hyaluronic acid. The combination of high molecular weight hyaluronic acid as film formers and low molecular weight hyaluronic acid as a water reservoir in the skin makes this product a unique, high quality skin care product. It gives the skin a youthful, supple and smooth appearance and is therefore also called Faltenfiller.