Many factors contribute to yellow teeth. While some people have naturally yellow teeth, smoking is said to be the biggest ...

This unchanging quality of restorations means that as you whiten your natural teeth, a color mismatch can develop. This discrepancy often leads to a cycle of replacement for cosmetic reasons ...

Avoid natural teeth whitening methods that lack evidence ... help maintain a white smile but often may not give you a drastic shade improvement," she says. 4. Avoid oil pulling Oil pulling ...

Sparkling white, flawlessly straight teeth have long been thought of as a key ingredient for a perfect smile among the rich and famous. Now, however, it seems a more natural and characterful set ...

for choosing to keep her natural smile. The praise has also prompted a question: When did everyone’s teeth get so perfect? Emma Dickson, 30, said seeing Ms. Wood onscreen felt “comforting.” ...