If irritation occurs, discontinue use. Talk to your dentist or doctor as soon as possible if you experience swelling of the mouth or face. Sensitive teeth may indicate an underlying problem that needs prompt care. If symptoms persist or worsen see your dentist. Keep out of reach of children. Not for use by children under 12 years of age unless on advice of a dental professional or doctor. If irritation occurs, discontinue use. The ends of this carton have been glued down. Do not use if carton ends are open.