What do NMF do?


NMF ,Natural moisturizing factor

Natural moisturizing factor is a combination of hydrating molecules. 
Natural moisturizing factors are the substances excreted from skin cells themselves. It is found in the skin cells of the epidermis. 
NMF (Natural moisturizing factor) can absorb and adjust water in skin. If the skin is too dry, the body would work to upregulate its NMF(Natural moisturizing factor) by drawing in more moisture.
Most of them exist in stratum corneum and dominate 15-20%. The substances include


40%
Free amino acid
12%
Sodium 2-pyrrolidone-5carboxylate, PCA.Na
12%
Lactate
7%
Urea
6%
Chloride
5%
Na+
4%
K+
1.5%
Mg++
1.5
Ca++
1.5%
NH3,Uric acid, gluvosamine, cretinine
0.5%
phosphate
0.5%
citrate
8.5%
Unknown subsatnces


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