Kobayashi Pharmaceutical Co., Ltd. engages in the manufacture and sale of over-the-counter (OTC) pharmaceuticals, quasi-drugs, air fresheners, and sanitary products. The company is headquartered in Osaka, Osaka-Fu and currently employs 3,615 full-time employees. The firm operates in three segments. The Domestic Household Products Manufacturing and Sales segment and Overseas Household Products Manufacturing and Sales segment offer health care, daily necessities, skin care and other products. The Mail Order segment involves in the mail order of dietary supplements, skin care products and others.