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When drinking a cup of coffee or enjoying a few pieces of dark chocolate, you may not be thinking much about the possibility of tooth stains. The reality, however, is that foods and beverages that contain tannins – astringent compounds commonly found in nature – can wreak havoc on your pearly whites over time. Read on to find out which snacks and drinks you should limit or stay away from as well as why teeth whitening can help to transform your smile.
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