Sensodyne Pronamel Intensive Enamel Repair Toothpaste for Sensitive Teeth is Pronamel’s most advanced enamel care formulation, to help actively repair acid-weakened enamel and protect teeth from acid erosion. This enamel strengthening toothpaste helps minerals penetrate deep into the enamel surface to repair microdamage, then rebuild and reharden enamel for strong, healthy teeth. Sensodyne Pronamel toothpaste is made with potassium nitrate and sodium fluoride, protecting you against cavities and acid erosion caused by exposure to everyday acidic foods or stomach acid. Brush for two minutes twice daily with this Extra Fresh toothpaste to protect your teeth from pain triggers, providing ongoing sensitivity protection and relief, with a refreshing taste for extra fresh breath. Build a stronger foundation with Pronamel, so your teeth can look and feel their best.