Dreaming of a whiter smile but frustrated by those persistent stains thanks to the effects of your daily coffee (or wine) fix? Less-than-white teeth can be a real confidence killer, but don't worry — ...

If, like us, you don’t make it past 9am without a second piccolo or can’t pass up a glass of red after work, then you’ve probably noticed the effect your penchants are having on your pearly whites.

If you've found yourself looking extra closely in the mirror lately or zooming in on pictures in your camera roll to analyze your teeth, wondering why your teeth look yellow, you're not alone. Many of ...

Teeth whitening is one of the quickest ways to brighten your smile, but anyone who has tried strips, gels, or professional ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A bright smile can light up a room, but keeping teeth white often takes a little extra effort —especially ...

The “hack” to avoid is using lemon juice (or other acidic things) as DIY teeth-whitening products. It doesn’t work because it ...

Anyone who’s undergone professional teeth whitening treatments knows how expensive and time-consuming the service can be. Professional treatments typically cost over $200 and appointments can last 90 ...

Leighton Davies-Smith has built his life around the lowly pen. As a PhD electrochemist, he’s had a four-decade career formulating inks, refining nibs, and designing the tubular handheld devices that ...