What are Tannins and How Do They Stain Teeth?

Are you embarrassed by your brown or yellow teeth? You’re not alone. Tooth discoloration is a common complaint, but it’s normal for your teeth to darken as you age because your yellowish dentin becomes more visible as your enamel thins. While you can’t stop the aging process, the passing of time isn’t the only thing that can darken your smile. Tannins found in many of your favorite foods and drinks also contribute to discoloration. Thankfully, your dentist can turn back the clock with teeth whitening.

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