One of the most frequent causes of black lines is tartar, a hardened form of plaque that collects around the gum line. When ...

We spoke to dentists to find the best at-home tooth whitening products you can buy, from toothpaste to whitening kits.

What’s the most effective at-home teeth whitening product? Shop Crest Whitestrips, Sensodyne toothpaste, whitening pens and more.

You can try to prevent it, but it’s inevitable: everyone’s teeth stain and yellow over time. Dark-colored foods and drinks are unavoidable in our diets, and genetics, thin enamel or poor oral ...

Does activated charcoal really whiten teeth? Discover the science, safety concerns, and proper usage techniques before trying ...

Berries are healthy and a good source of fibre, but some have dark pigments that can stain teeth over time. Culprits include blueberries, blackberries, and raspberries.“Berries are fantastic for ...

“I suggest drinking light or clear liquids so that the stains on the teeth loosen easier. Also avoid acidic beverages like juices, sodas or dark sauces like soy sauce and ketchup,” said Becker.

If your favorite mug or cup is showing signs of your coffee obsession, these simple tricks will make it look like new.