There are plenty of teeth whitening products on the market, with some making big claims. But are they effective? And, more importantly, will they do more harm than good?

When gums are inflamed, bacteria can enter the bloodstream, where it may harden and build up inside the arteries the same way ...

Scientists discovered true teeth growing on the head of the spotted ratfish, a distant shark relative. The toothed structure, called a tenaculum, helps males hold onto females during mating. Genetic ...

Watch this video to uncover how scientists use great white shark teeth to estimate their size, and how they apply similar ...

As night settled across southern China, a “slender” 2-foot-long creature moved along the ground near a stream. Its “large” eyes scanned the surrounding foliage, but it wasn’t alone. Passing scientists ...

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But professional whitening treatments can be pricey, and those strips from the drugstore often leave teeth feeling extra sensitive. So, what’s the alternative? Natural remedies. Believe it or not, ...

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 ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? While a whiter smile seems to be the primary benefit being peddled on social ...

While many of us crave toothpaste-commercial white teeth as much as we do symmetrical features or a full head of hair, the desire for a brighter smile isn’t just vanity. Research shows dental health ...

Brighten your smile and boost your confidence with Power Swabs! Whether you're preparing for a special occasion or just want to refresh your look, teeth whitening is a quick, safe, and effective way ...