Have you tried whitening teeth with baking soda, lemon, or whitening toothpastes? A doctor explains what works and what doesn ...

White teeth are highly valued by young adults. But an even tooth color is considered to be of even higher importance. A study from the University of Gothenburg, one of the first of its kind, shows ...

According to the researchers, dark teeth alone are not enough to prove intentional cosmetic treatment. Teeth can turn brown ...