Tooth discoloration has many causes, from coffee and medication to genetics, so learn about the different types of stains and ...

“Teeth stains occur on [either] the surface of the tooth or below the tooth enamel, and some people develop both types of stains,” explains Manhattan-based dentist, Dr. Brian Kantor of ...

2. Aging Like many issues that arise as we get older, teeth are also susceptible to aging and are more prone to yellowing. That's because just like our skin and hair, teeth begin to 'thin' over time.

They bleach teeth by penetrating enamel to break down stains and brighten overall color. Some strips are bleach-free and use plant-based ingredients in their gels, but are usually less effective.

Other types of stains can be caused by antibiotics, such as tetracycline or too much exposure to fluoride. "We have some good indicators, but we're still largely guessing," said dentist to the ...

There are two primary types of tooth stains: extrinsic and intrinsic. Extrinsic stains are surface-level stains that form on the enamel of the tooth, the result of drinking acidic and dark-colored ...

Teeth-whitening toothpastes are primarily designed to target these types of surface stains. "They serve not only to remove stains, but also to prevent new ones from forming," Kahng said.

Rinsing your mouth with water after eating anything with tomato sauce—or any other dark-colored or highly-pigmented ingredient—can help your teeth resist staining. 2. Bright, rich-toned fruits ...

Are at-home teeth whitening products effective? Dentists explain how to shop for whitening strips, toothpaste and more from Crest, Colgate, Act, Burt’s Bees and Lumineux.

Shoppers can save up to £25 on a teeth whitening range which claims to 'remove all types of stains and yellowing'. MySweetSmile tackles stains from drinking tea, coffee, fizzy drinks and wine.