Fungi-Nail Pen goes to work on your toe fungus, eliminating fungal infections on cuticles, around nail edges and tips, and between the toes where if left unchecked it can spread. Fungi-Nail Pen is formulated with Tolnaftate 1%, a clinically proven antifungal ingredient that cures and prevents fungal infections on the skin around your nail. Plus, it has aloe and tea tree oil to help restore skin health