Teeth whitening powders are trending, but are they safe? Learn how they work, their risks, and what dentists recommend.

A whiter smile doesn't just come from expensive treatments. What you eat every day can also make a difference. Discover 10 ...

The internet loves dramatic transformations, but the reason teeth whitening continues to stay popular is far more practical.

The actor I was interviewing had the kind of smile that could light up a room. And by that I mean he had a glow in the dark, Ross in season six of "Friends," shade that doesn't occur naturally in ...