Sensodyne Pronamel Intensive Enamel Repair Toothpaste for Sensitive Teeth helps actively repair acid-weakened enamel and protect teeth from acid erosion. This enamel strengthening toothpaste helps to repair microdamage 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. One 3.4 oz tube of Extra Fresh Sensodyne Pronamel Intensive Enamel Repair Toothpaste for Sensitive Teeth Toothpaste for enamel repair that helps minerals penetrate the enamel surface, repairing microdamage and rebuilding enamel strength Sensitive toothpaste that protects against pain triggers and provides lasting relief Enamel protection toothpaste that prevents cavities and acid erosion to maintain tooth health Sensitivity toothpaste with fluoride to protect you from exposure to acidic foods and drinks