Researchers have found a natural mouthwash that seems to kill off nasty germs while nurturing friendly microbes.

You don’t need a dentist appointment to get a whiter smile. These dentist- and tester-approved picks from Opal, Crest, Moon and more make brightening your teeth easy — and effective — at home.

These are the best electric toothbrushes you can buy in every category, from Oral-B Genius X and Bitvae R2 to Waterpik ...