Chemical and biochemical products, namely, biotechnological polysaccharides for use in the further manufacture of cosmetology and dermatology products; semi-finished and finished biotechnological preparations based on biotechnological polysaccharides, namely, chemicals used in the further manufacture of cosmetics; semi-finished and finished biotechnological preparations based on biotechnological polysaccharides, namely, chemicals used in the further manufacture of pharmaceutical and dermatolo...