Tobacco and coffee affect the outer layer of your teeth; if left untreated, these stains can make your teeth look unhealthy and lose their whiteness. Stained teeth can be a real confidence killer, ...

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

At-home bleaching using 6% hydrogen peroxide is effective in removing stains caused by coffee or cigarette smoke, according to a new study in the Journal of the American Dental Association. Extrinsic ...

How do you whiten your teeth? It’s nearly impossible to keep teeth perfectly white forever. And if you enjoy certain beverages, like tea and coffee, it’s even more of a challenge. Yellow teeth can ...