For external use only. Do not use if you are allergic to any ingredient in this product. When using this product, apply only to affected areas; do not use in or near the eyes; avoid applying directly inside your mouth; do not share this product with anyone. This may spread infection. Stop use and ask a doctor if your cold sore gets worse or the cold sore is not healed within 10 days. Keep out of reach of children. If swallowed, get medical help or contact a poison control center right away.