Crest Pro-Health Advanced with Extra Deep Clean mouthwash helps you have stronger teeth* for a healthier mouth. It kills bad breath germs, helps prevent cavities, strengthens enamel, cleans teeth and gums, and freshens breath.*when added to a good oral care routine by strengthening enamel Mouthwash kills bad breath germs Helps prevent cavities Cleans teeth and gums; Strengthens enamel Fresh mint flavor freshens breath