This antifungal solution helps eliminate foot fungus with a maximum strength formula that keeps skin moisturized. The targeted pen applicator allows for precise application on and around the toes. Key features: Travel-sized for convenience Targeted pen applicator for mess-free use Triple action formula kills fungus, stops itching and burning, and restores skin Deeply penetrating formula Suitable for use on toes and feet Ingredients Active ingredient: Undecylenic acid 25% Suggested Use> Clean affected area with soap and warm water Dry thoroughly Apply a thin layer of the solution over affected area twice daily (morning and night) Use as directed by a doctor For external use only. If condition worsens or does not improve after 4 weeks, consult a doctor.