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 ...

TikTok users are putting their toothpaste and mouthwash in a clear container for an aesthetic effect, but dentists are warning that it could give them yellow teeth. While putting toothpaste and ...

Dentists are warning health-conscious people to avoid homemade and fluoride-free toothpaste if they want to avoid issues with their teeth. The warning comes amid a rise in demand for herbal toothpaste ...