Sheetz said it's revisiting a policy that bars the gas-station chain from hiring people with "obvious missing, broken, or badly discolored teeth."Bill O'Leary/The Washington Post via Getty Images ...

No, there is no evidence to support that coconut oil can whiten teeth. Still, it can make them appear brighter after ...

Weeks after the placement of clear aligners, a woman had transient apical breakdown, a sequelae of dental trauma, that may have led to a purplish discoloration in a tooth that didn't respond to pulp ...

Tooth discoloration is classified into three main types: extrinsic (surface), intrinsic (internal), and internalized (stains that have penetrated the tooth). Common causes include diet (coffee, tea), ...

Teeth stains are commonly associated with poor oral hygiene and habits like smoking tobacco. Plaque accumulation can lead to the yellowing of teeth, while tobacco use often results in dark stains.

Even if you’re a diligent brusher and flosser, spots can still show up on your teeth. While some types of discoloration aren’t a cause for concern, a black or dark dot may point to a more serious ...

Enamel hypoplasia is a developmental defect resulting in thin, deficient, or missing enamel, increasing the risk for dental caries. The condition can stem from hereditary factors, like amelogenesis ...

Just like cigarettes and wine, coffee is the antithesis of white teeth. Coffee’s ability to damage or stain your teeth really comes down to two factors: exposure time and frequency, Augusto Robles, ...

Christmas is over, but the season of booze remains alive heading into New Year’s Eve. Many imbibers will reach for a glass of red wine as the clock strikes midnight — ultimately ringing in the chances ...

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