Formulated by doctors to stop ugly toe and fingernail fungus! This unique UltraAloe-based formula with powerful antifungal agents penetrates into the skin of toes and fingers to effectively kill fungus. Used twice daily, it will eliminate odors and ugly fungus on the skin surrounding fingernails and toenails - since the source of the fungus is in the live tissue of the skin, not the nails. Works on both hands and feet. Built-in brush for easy application.