Desenex® Antifungal Foot Powder. Prescription strength. 2% miconazole nitrate, antifungal. Absorbs wetness. Cures most athlete's foot. Relieves itching & burning. Uses: Cures most athlete's foot (tinea pedis). Relieves itching, burning, cracking, and discomfort associated with athlete's foot. Products packaged by weight not volume. Questions or comments Call 1-800-452-0051. ©2009.