Poloxamer 184 L64 is block polymer of polyoxyethylene and polyoxypropylene with average molecular mass of 2900. Poloxamer 184 L64 exhibts short-term dermal toxicity characterized by slight erythema and intradermal inflammatory response. Poloxamer 184 L64 exhibits antimicrobial activity, that inihibits 60% Mycobacterium avium complex at concentration of 1 mg/mL. Poloxamer 184 L64 forms thermoreversible hydrogel, that is utilized in food additives, drug delivery carriers in cosmetics, pharmaceutical ingredients and tissue engineering^[1][2].