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Charcoal-based toothpastes, which claim to whiten teeth, are a "marketing gimmick" which could increase the risk of tooth decay and staining, says a review in the British Dental Journal.
The charcoal products, which are increasingly popular, often contain no fluoride to help protect the teeth. …
Read more via BBC News https://bbc.in/2PWqqCl
The charcoal products, which are increasingly popular, often contain no fluoride to help protect the teeth. …
Read more via BBC News https://bbc.in/2PWqqCl
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