Actively repairs weakened enamel caused by dietary acids. Brush twice a day and not more than three times, minimise swallowing and spit out. 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. Helps lock in minerals for strong healthy teeth. Sensodyne Pronamel Intensive Enamel Repair is a daily toothpaste that repairs weakened enamel surfaces. The formula has been designed to actively repairs weakened enamel caused by dietary acids. The toothpaste formula delivers more vital minerals that rebuild enamel vulnerable areas of the teeth. With twice-daily brushing, it helps to protect against cavities and keep gums healthy, while repairs and rebuilds early acid microdamage in the enamel surface areas of the teeth and fortifies teeth. Especially designed to help protect against the effects of enamel loss for strong and healthy teeth. All Pronamel products are made of fully recyclable packaging (tube, cap & carton).