On the connection between nutrition and smile: Why a combination of pigment and acidity is the enamel's "enemy," and how hard ...

We tapped dentists to explain which treatments actually whiten naturally yellow teeth. Let's get this out of the way: There ...

Got yellow teeth? Find out how to safely improve their appearance. The color of your teeth doesn't always reflect poor oral hygiene. Factors like genetics, diet, and aging can influence their shade.

You brush twice a day. You floss most days. You skip the soda. And yet, somehow, your smile in photos still looks a little ...

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 ...

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 ...