Hisamitsu Pharmaceutical Co., Inc. is a Japanese enterprise that develops and markets a range of pharmaceuticals, quasi-drugs, and medical devices. Its extensive product catalog includes popular external pain relief solutions such as SALONPAS, NOBINOBI, SALONSIP, AIR, and FEITAS. The company also provides targeted treatments like BUTENALOCK for athlete's foot and ALLEGRA FX, a medication addressing sinus and allergy symptoms.