TikTok is full of at-home hacks promising a whiter smile in minutes. But do they actually work? According to dentists, the answer is both yes and no. Some are harmless optical illusions that give a ...

Meanwhile, whitening strips, which spend a good deal more time on your teeth, are generally a good option, the experts say.

Should you swish with hydrogen peroxide mouthwash for whiter teeth? According to Dr. Suhail Mohiuddin, DDS, dentist and founder of Dentologie, absolutely not. "Hydrogen peroxide if used as a daily ...

The ingredient is known for its ability to lighten dark spots on skin. Could that mean it can whiten teeth, too?

(CNN) -- Hydrogen peroxide, the active ingredient in over-the-counter whitening strips, may be harmful to the layer under the enamel of teeth, according to research presented Tuesday at a scientific ...

A study to be presented at the upcoming International Association of Dental Research (IADR) meeting in Barcelona, Spain, found that 35% hydrogen peroxide alone is effective in whitening teeth and that ...

MINNEAPOLIS (WCCO) --It may be the most overwhelming aisle of your local store: 352 distinct types or sizes of toothpaste are currently on the market, according to the Wall Street Journal. Americans ...

Alexander Holden works as a dentist in general practice in addition to his listed academic appointment. The effect of teeth whitening was discovered quite by accident. In the past, dentists tried to ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." We've all been there: A quick smile in the mirror reveals teeth that have become dull, discolored or ...

Everyone knows that brushing and flossing are essential for dental health. But even those habits may not deliver the pearly whites you’re looking for. If that’s the case, a whitening mouthwash could ...