Get relief from the itching, burning, cracking, scaling pain of athlete's foot with Lotrimin Ultra Athlete's Foot Cream. The active ingredient in Lotrimin Ultra Athlete's Foot Cream, butenafine hydrochloride, is clinically proven to cure most athlete's foot between the toes in one week if used as directed. Lotrimin Ultra relieves itchy, cracked feet and toes with this easy-to-apply, prescription strength formula for athletes and other active people. Fight fungus with the power of Lotrimin Ultra your tinea pedis is no match for this treatment that helps to cure the fungus that causes most athlete's foot in just 1 week. Lotrimin Ultra Athlete's Foot Cream can also be used on your body to treat jock itch and ringworm.