Sensodyne Pronamel Intensive Enamel Repair Whitening is proven to drive minerals deep into the enamel surface to help actively repair acid-weakened areas of the enamel, for stronger, better-protected teeth. ALWAYS FOLLOW THE LABEL. Brush twice a day and not more than three times, minimise swallowing and spit out. For Oral Use only. Keep out of reach of children. Not for use by children under 12 years of age, unless on advice of a dental professional or physician. Sensitive teeth may indicate an underlying problem that needs prompt care. If symptoms persist or worsen, see your dentist. If irritation occurs, discontinue use. Talk to your dentist or doctor as soon as possible, if you experience swelling of the mouth or face. Do not store above 30 °C.