Does your smile need a little extra sparkle — or are your pearly whites more like off-white? It might be time for an at-home teeth whitening product. Whether it's genetics, the use of tobacco products ...

If you’re anything like me, celebrity smiles and Colgate ads make you feel guilty about your regular consumption of coffee, red wine, tea, and all the other fun things we’re told will stain our teeth.

A study led by researchers at the University of Toronto highlights the extensive damage that can be caused by common tooth-whitening agents. Published recently in Nature Scientific Reports, the study ...

While many of us pine for toothpaste-commercial-white teeth as much as we do symmetrical features or a thick head of hair, the desire for a brighter smile isn't just a matter of vanity. Research ...

Pearly whites can come with a price. Teeth whitening is expected to become a $7.4 billion industry by 2024, with Americans spending $1.4 billion alone on over-the-counter whiteners to bleach away the ...

Peroxide-based and nonperoxide-based in-office systems are equally effective at tooth whitening, but nonperoxide agents may affect enamel, according to a new study to be presented at the International ...

Researchers have determined that the effects of 6 percent hydrogen peroxide, the common ingredient in professional and over-the-counter whitening products, are insignificant compared to acidic fruit ...