Sodium hyaluronate

Hyaluronic acid is an acidic mucopolysaccharide, which was first isolated from the bovine eye vitreous body by Meyer, professor of ophthalmology at Columbia University in 1934. With its unique molecular structure and physical and chemical properties, hyaluronic acid shows a variety of important physiological functions in the body, such as lubricating joints, regulating the permeability of blood vessel walls, regulating protein, water and electrolyte diffusion and operation, and promoting wound healing. More importantly, hyaluronic acid has a special water retention effect, is currently found in nature the best moisturizing substance, known as the ideal Natural moisturizing factor (Natural moisturizing factor, NMF, for example: 2% pure hyaluronic acid aqueous solution can firmly retain 98% moisture. Hyaluronic acid (HA) is a multifunctional matrix. Ha is widely distributed in various parts of the human body. The skin also contains a lot of hyaluronic acid. The maturation and aging process of human skin also changes with the content and metabolism of hyaluronic acid. It can improve the metabolism of skin nutrition, make the skin tender, smooth, wrinkling, increase elasticity, prevent aging, and be a good transdermal absorption promoter while moisturizing. Combined with other nutrients, it can play a better role in promoting nutrient absorption

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