Warning: For external use only. Avoid contact with eyes. If this happens, rinse thoroughly with water. Stop use and consult a health-care practitioner if the following symptoms appear: weakness, confusion, headache, difficulty breathing and/or pale, gray or blue coloured skin as these may be signs of methemoglobinemia, a rare disorder, which may appear up to 2 hours after use. Use smallest amount possible to achieve desired result. Do not use if allergic to benzocaine or any other ingredients in the product. Use with caution in children. Do not use if tamper-evident foil seal is broken. do not store in direct sunlight. Do not swallow.