Crest Cavity Protection Toothpaste gives you a cavity treatment that helps take care of your mouth by protecting your teeth and exposed roots. Regular brushing with this cavity toothpaste can help protect your teeth and strengthen weak spots to help fight cavities with active fluoride. Plus it ll leave your breath feeling fresh. Lead a healthy lifestyle by protecting your teeth from cavities. This enamel-safe Crest toothpaste is approved by ADA (American Dental Association). Adults should brush with this fluoride toothpaste two times per day for two minutes.