Lotrimin Ultra® Antifungal Prescription Strength Butenafine Hydrochloride Cream. Contains the drug: Butenafine hydrochloride. Relieves: Itching. Burning. Cracking. Clinically proven to cure most athlete's foot between the toes. Net Wt 12 g (0.42 oz). Uses: Cures most athlete's foot between the toes. Effectiveness on the bottom or sides of foot is unknown. Cures most jock itch and ringworm. Relieves itching, burning, cracking, and scaling which accompany these conditions. Product of Japan. Recyclable carton. All rights reserved. Questions Call: 1-866-360-3226 or Visit us at www.lotrimin.com. © MSD Consumer Care, Inc.