Add Yahoo as a preferred source to see more of our stories on Google. How does purple toothpaste work? It uses color theory’s principle of complementary colors. Complementary colors are shades that ...

Are you looking for an all-natural toothpaste that can also whiten your teeth? If so, you might want to steal some tricks ...

Hydroxyapatite (HAP) toothpaste is a dental product that contains manufactured calcium phosphate. Calcium and phosphate are minerals that form 95% of tooth enamel and 70% of bones. NASA developed HAP ...

Teeth whitening kits, gels, strips, and toothpaste can all be effective ways to remove stains. To whiten teeth fast, check with your dentist about in-office teeth whitening treatments. It's also ...

As you eat and drink and live your life, your teeth are constantly undergoing demineralization and remineralization. Demineralization is the process by which your teeth lose minerals. The bacteria in ...