Get relief from the jock itch symptoms of itching, burning, cracking, and scaling skin with Lotrimin Jock Itch Antifungal Powder Spray. The active ingredient in this fungus treatment is miconazole nitrate, which helps to relieve the symptoms of jock itch and is clinically proven to cure most jock itch infections. Soothe itchy, cracked skin on your groin and inner thighs with this antifungal spray powder formula that’s easy to apply to the body and reach those hard-to-reach places in the crotch area of the body. Fight fungus with the power of Lotrimin AF Jock Itch Powder Spray – your tinea cruris is no match for this antifungal spray, which works to control the fungus that causes jock itch. Safe for kids over 2. Covered by the Bayer HealthCare LLC – Consumer Health 60-Day Satisfaction Guarantee. See below for details.