In the early 1980 s, the excellent hyaluronic acid moisturizing function has received extensive attention of the international cosmetics industry. Rich in hyaluronic acid cosmetics can draw a lot of water from genuine leather. At the same time, because the layer in table fat mass barrier effect, can prevent moisture evaporation and loss, to maintain the skin water environment of constant. No matter in Low humidity and high humidity conditions, it has the same high hygroscopicity. Therefore, it is treated as a kind of ideal natural insulation factor is widely used in cosmetics, made suitable to different type of skin, climate, environment, use the product. Whether it can be said that the skin of people beautiful and hyaluronic acid plays a decisive role, aging arise the dermis wrinkles hyaluronic acid content drop caused by Low. Only in terms of its water and nutrition effect, has been hailed as a rational natural moisturizing factor hyaluronic acid. China's vast territory, add hyaluronic acid cosmetics is especially suitable for people to use in cold and dry areas. Add hyaluronic acid cosmetics on the market at present is increasing.

    Hyaluronic acid can improve skin physiological conditions, as the dermal collagen and elastic fibers synthetic provide a favorable external environment, strengthen the supply of nutrients, protect skin to raise colour effect. Studies have shown that some of hyaluronic acid can prevent cell enzyme production, reduce the formation of free radicals, prevent free radical damage cells in structure, the ageing caused lipid peroxidation and play an important role in such aspects: Low Molecular weight hyaluronic acid has anti-inflammatory, inhibiting bacteria produce, keep the skin bright and clean; Provide appropriate places for cell proliferation and differentiation, directly promote cell growth, differentiation, reconstruction and repair, etc. Therefore, it is used as a high grade cream, lotion, lotion, hairdressing fluid, such as lipstick, foundation, cosmetics and toiletries and essential additives to achieve the humidifying tender skin anti-aging and anti-wrinkle moisturizing and anti-inflammatory effect and so on. At present, the cosmetics that contain the ingredients is recognized as "imitation biochemical products". Add hyaluronic acid cosmetics has become the mainstream of the international chemical industry products.

Item	Specifications
Description	white powder
Particle size	80%
Ph	6.0-8.0
Transparency	≥99%
Loss on drying	≤8.0%
Bulk density	0.10-0.60g/cm³
Protein	≤0.1%
Relative molecular mass	≥1.0x 106
Residue on ignition	≤20%
Heavy metal	≤10ppm
As	≤2ppm
Glucuronic acid	≥44%
Hyaluronic acid	≥91%
Bacterial count	≤10cfu/g
Mold and yeast	≤10cfu/g
E. coli	negative
Staphylococcus aureus	negative
Salmonella	negative