Try Crest Pro-Health Sensitive & Enamel Shield Toothpaste for protection against areas dentists check most, including protection against enamel erosion and senstivity. Crest Pro-Health Sensitivity & Enamel Shield Toothpaste, like all Crest Pro-Health Toothpastes, helps relieve and build protection against painful tooth sensitivity, while strengthening enamel and protecting against enamel loss.