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 ...

Dental hygiene aficionados have surely noticed a new format battling for a share of the oral hygiene market. Toothpaste tablets are dry, pressed-powder pills about the size of an aspirin or a pea.

Smooth and even color seems to matter more than blinding whiteness when teeth are in question. That is the bottom line of a massive Swedish study in which thousands of young adults were asked to ...