From in-office treatments to at-home kits, learn what really works and how to preserve your smile’s brightness over time.

A new vibration-activated whitening powder uses electric toothbrush motion to brighten teeth while repairing enamel and influencing oral bacteria. Tooth stains are not always a brushing problem. Some ...

During a recent photo op at the White House, America’s oldest-ever presidents, Joe Biden and Donald Trump, shook hands, grinned at the cameras and, with the poise of synchronized swimmers, revealed ...

We’ve all seen them — those impossibly white smiles beaming from social media, promising that you too can transform your coffee-stained teeth into pearly masterpieces. With celebrities flashing ...