For best results, apply the patch at the first signs of itching and burning. Use the patch throughout the day and night. Use cold sore patches until the cold sore has completely subsided. If there are no signs of improvement within 2 weeks, consult a doctor or pharmacist.
Please read the application description in the package insert before use.
For external use only. Do not use if you are allergic to the patch or any of its components. Avoid contact with the eyes and mucous membranes. Do not use on open or inflamed wounds. Consult a doctor if in doubt.