Sensodyne Pronamel Active Shield Whitening Enamel Toothpaste helps prevent cavities and reinforce enamel, in a great tasting cool mint toothpaste. This cavity protection toothpaste builds 2x the acid resistance from day one against dietary acids versus your mouth's natural defenses and offers 24 hour cavity protection to help keep your teeth strong and healthy (1). Sensodyne Pronamel Active Shield whitening toothpaste with fluoride lets fluoride bind to and act on enamel to remineralize the surface of teeth and improve resistance against future acid attacks. It also helps gently whiten teeth. This anticavity toothpaste helps defend against cavities and erosion. With enhanced foaming action, this cool mint flavored toothpaste features a great taste that bursts with freshness. The number 1 Dentist Recommended toothpaste for Protecting and Strengthening Enamel (3). Start building resistance with Sensodyne Pronamel Active Shield today to help keep your teeth strong and healthy for life (2). (1) With a healthy diet. Brush twice daily to keep up protection. (2) With continued twice daily brushing, a healthy diet and regular dental visits. (3) IQVIA Survey conducted from April 1, 2022 to March 31, 2023.