CMG C90 1 total dissolved in water 2 activate the Langerhans cells 3 reduce the sensitivity of skin 4 work in low density Product Overview:Carboxymethyl glucan (CMG) is a kind of water-soluble polysaccharides. 1 CMG is the partly carboxymethylated yeast beta-glucan, which can be dissolved in water. It can be used in food, cosmetics and other fields, especially in the field of cosmetics, ...