THERAPEUTIC OR PROPHYLACTIC AGENT FOR ATOPIC DERMATITIS

摘要

[PROBLEMS] To provide a pharmaceutical composition for the prevention and/or treatment of atopic dermatitis. [MEANS FOR SOLVING PROBLEMS] Disclosed is a therapeutic or prophylactic agent for atopic dermatitis, which comprises a low-molecular-weight hyaluronic acid as an active ingredient. The low-molecular-weight hyaluronic acid may be hyaluronic acid di- to hexa-saccharide, and hyaluronic acid tetrasaccharide is preferably used.