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 ...

While several factors contribute to discolored teeth, nicotine is one reason teeth can change color over time. The good news is, there are professional, over-the-counter, and at-home treatments you ...

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

Yellow teeth may seem like an inevitability of life, be it from drinking coffee, savoring red wine, or mere aging. Professional teeth whitening is an option, but there are those who would rather do it ...

Charcoal toothpaste can remove some surface stains on your teeth, but it doesn’t whiten teeth better than regular toothpaste. Its long-term effects are unclear. Charcoal is one of the biggest trends ...

You've protected your hair against winter weather damage. You've locked down your winter skincare routine. But perhaps, when looking in the mirror, you notice your teeth aren't looking as dazzling as ...

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, ...

If you ever caught a glance of your purple-tinged teeth in the mirror — or worse, in a photo — after a night of drinking red wine, you know the very unappealing effect it can have on your smile.

Spots of brown discoloration on the teeth can happen for a number of reasons. People may be able to prevent or eliminate them by making certain lifestyle changes or seeking dental treatment. These ...