Heredity can be the explanation why some people have naturally brighter or thicker tooth enamel than others. You could simply be born with teeth that seem more 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 could have skinny layer of enamel, the true color of your naturally yellowish dentin will present via.
These embody food and drinks containing tannins such as; espresso, tea, pink wines, and curry. The abrasive composition of baking soda is what allows it to be a whitening agent for tooth.
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