Even folks who drink coffee daily are impressed with the toothpaste’s effect on their stains.

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 ...

White teeth are highly valued by young adults. But an even tooth color is considered to be of even higher importance. A study from the University of Gothenburg, one of the first of its kind, shows ...

Whitening treatments work by reducing certain types of discoloration, but they don't completely change the natural ...

A single set of color difference standards is unlikely to work in dental prosthesis fabrication, so practitioners may need to take factors such as skin and gingival color into account, the authors of ...

For many years, silver amalgam fillings were the standard treatment for repairing cavities. While amalgam remains a durable restorative material, many patients today prefer restorations that blend ...