DermaFungal® Antifungal Skin Protectant 4 oz DermaFungal™ is an antifungal cream that aids in the treatment of athletes foot, ringworm, jock itch & other superficial skin infections. Forms a moisture barrier on the skin. Miconazole Nitrate 2%. Stops odor. May be applied to skin folds to prevent fungal infections. A cost effective alternative to common pharmacy acquired treatments. An essential component to your prevention program.