The tannins in tea and coffee are not simply pigments that coat the surface of your teeth - they are sticky compounds that bind to tooth enamel and change its color gradually through repeated exposure ...

The word has been going around for quite some time now, but not all of us have been quite sure enough to actually put it to experiment. The simple answer is that purple toothpastes do work, but the ...

Many toothpastes contain fluoride as it has benefits for protecting tooth health. Too much fluoride can pose risks to health, but the amount of fluoride in toothpaste is generally safe if a person ...