Heredity can be the explanation why some people have naturally brighter or thicker tooth enamel than others. You might merely be born with enamel that appear extra yellow (or whiter) in comparison with different people's teeth, Outericka said. Part of this has to do with the thickness of your enamel, which is semi-translucent. If you have skinny layer of enamel, the true colour of your naturally yellowish dentin will present via.
These embrace food and drinks containing tannins corresponding to; coffee, tea, pink wines, and curry. The abrasive composition of baking soda is what allows it to be a whitening agent for enamel.
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