Tooth whitening has long forced people to choose between brighter smiles and stronger enamel. A new vibrating tooth powder ...

Remineralization is a natural tooth repair process. Your body takes calcium and phosphate minerals from your saliva and deposits them in your enamel. Enamel is the protective outer layer of your teeth ...

A large Swedish study found even, smooth tooth color mattered more than extreme whiteness; stains or spots drew harsher criticism. Venezuela has a ton of oil. It also has something else America needs ...