Sensodyne Pronamel Clinical Enamel Strength Whitening Action Toothpaste is our best enamel care science yet (1). Backed by 17 years of clinical research and trials, Pronamel Clinical Enamel Strength provides 3x stronger enamel protection (2). This fluoride toothpaste repairs 66% of acid-weakened enamel micro-damage (3) and provides 24/7 enamel protection to help prevent against early-stage cavities and help stop early-stage decay (4). The dual foaming system with micro polishing action provides 40% greater whitening action (5) and is enamel safe. Twice a day, enjoy this gentle foaming action toothpaste that freshens breath and keeps teeth staying shiny and white (4). For strong teeth for life (6), choose Pronamel the #1 Dentist Recommended Brand for Protecting and Strengthening Enamel.(1) in our portfolio(2) vs your mouth’s natural defenses(3) acid-weakened enamel, on average as shown in 7-day lab test(4) with twice daily brushing(5) vs Pronamel Intensive Enamel Repair(6) with continued twice daily brushing, a healthy diet and regular dental visits