Sensodyne Pronamel Fresh Breath cavity preventing toothpaste for sensitive teeth. With specialist enamel protection, this toothpaste will rebuild and restore enamel, freshen your breath, relieve sensitive teeth, protect against the effects of dietary acids, and protect against cavities all-in-one. Acidic foods and drinks can cause enamel loss that can lead to yellowing, dullness, and sensitivity. Pronamel has a specialty formulation to help rebuild and restore acid weakened enamel, helping prevent enamel loss for strong, healthy teeth.