Add Yahoo as a preferred source to see more of our stories on Google. If you've found yourself looking extra closely in the mirror lately or zooming in on pictures in your camera roll to analyze your ...

14 best whitening toothpastes tested by a beauty writer for brighter teeth - I’ve tried and tested the best whitening ...

Which teeth whitening strips are best? Yellowing teeth is natural and happens as we age. Teeth can also become discolored due to the consumption of certain foods and drinks, but thanks to at-home ...

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 ...

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, ...

There are several reasons why some might feel more tooth sensitivity than others, but, according to Johns Hopkins Medicine, the culprit is typically when the dentin underlying your teeth is exposed, ...

Yellowing of teeth is a common problem that affects many people. Clean and bright teeth play an important role in a confident ...

May 3, 2012 — Coffee stains return on bleached teeth, whereas cigarette stains may not. In addition, coffee stains cannot be removed by brushing alone, researchers report in an article published in ...