regwanaqh3

Heredity can also be the reason why some people have naturally brighter or thicker tooth enamel than others. You may simply be born with enamel that seem extra yellow (or whiter) compared to other folks's tooth, Outericka said. Part of this has to do with the thickness of your enamel, which is semi-translucent. If you've skinny layer of enamel, the true colour of your naturally yellowish dentin will present through. These include meals and drinks containing tannins corresponding to; coffee, tea, purple wines, and curry. The abrasive composition of baking soda is what allows it to be a whitening agent for tooth.

• Website