Moisturizing Raw Materials manufacturers Product Description N-Acetyl Glucosamine: As an application of whitening cosmetics, N-Acetyl Glucosamine is used in whitening cosmetics. It is absorbed through the skin and inhibits the activity of tyrosinase. Acetyl glucosamine has an effect on the proliferation of melanocytes and the amount of melanin production. It has an inhibitory effect, acetyl glucosamine has a certain inhibitory effect on tyrosinase protein expression and gene expression.acetyl glucosamine makes the skin white from the inside to the outside, with good whitening effect, low cost, low irritation, and can avoid contact Problems such as sexual dermatitis, exogenous chloasma or skin allergies. COA ITEMSSPECIFICATIONS (TEST METHOD)RESULT AppearanceWhite powderPass Assay (On dry basis)98.0 ~ 102.0%99.43% Specific Rotation39掳 - 43掳40.61掳 ChlorideNMT 0.5%0.25% PH5.0 ~ 8.07.10 Loss on DryingNMT 0.5%0.16% Residue on IgnitionNMT 0.5%0.24% Heavy MetalsNMT 10PPM< 10ppm Arsenic(AS2O3)NMT 1PPM< 1ppm Melt point196 ~ 205鈩?/p>Pass Total Bacteria Count<1000CFU/g (USP2021)Pass Yeast & Mold<100CFU/g (USP2021)Pass SalmonellaNegative (USP2022)Negative E.ColiNegative (USP2022锛?/p>Negative Staphylococcus AureusNegative (USP2022锛?/p>Negative Product Usage N-acetyl-D-glucosamine is an important precursor for the synthesis of bifidus factor, which has many important physiological functions in the organism; it is clinically used as a drug for the treatment of rheumatism and rheumatoid arthritis; as a food antioxidant and an infant food additive , Sweeteners for diabetic patients N-acetyl-D-glucosamine is the basic unit of many important polysaccharides in biological cells, especially the exoskeleton content of crustacean Chemicalbook animals. It is an important precursor for the synthesis of bifidus factor and has many important physiological functions in the organism. O-acetyl-D-glucosamine is a derivatized glucose monomer found in polymers of bacterial cell walls, chitin, hyaluronic acid and various polysaccharides. D-GlcNAc is used to identify, distinguish and characterize N-acetyl-尾-D-hexylaminoase.Moisturizing Raw Materials manufacturers website:http://www.greenwaybiotek.com/moisturizing-raw-materials/