Luliconazole topical is an antifungal medication that fights infections caused by fungus. Luliconazole topical (for the skin) is used to treat athlete's foot (tinea pedis) or jock itch (tinea cruris) in adults and children who are at least 12 years old. Luliconazole topical is also used to treat ringworm (tinea corporis) in adults and children at least 2 years old.