Sensodyne Pronamel Fresh Breath Enamel Toothpaste for Sensitive Teeth is an acid erosion toothpaste that provides all the benefits of a regular anticavity toothpaste, plus the enamel protection you need for fresh breath and strong teeth. Specially formulated to reharden and strengthen enamel, this anticavity toothpaste boosts the delivery of calcium and releases more fluoride to remineralize your teeth, protecting against acid erosion. By brushing your teeth twice a day, Sensodyne Pronamel toothpaste protects against painful sensitivity of the teeth as it combats bad breath and prevents further enamel damage. This sensitive enamel toothpaste 4 pack conveniently keeps you stocked up for longer, allowing you to enjoy lasting enamel and sensitivity protection. For best results, brush for two minutes, twice daily. Build a stronger foundation with Pronamel, so your teeth can look and feel their best.