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 ...

"Hearst Magazines and AOL may earn commission or revenue on some items through these links." A professional dental appointment to brighten your smile isn't always in the cards, which is one reason why ...

SAN FRANCISCO -- More obvious than a sore thumb, an off-color tooth can mar the brightest smile. Yet whitening just one tooth -- without affecting its comrades -- presents so many challenges that ...