Hair flossing, tooth gems and teeth filing: These DIY dental trends on TikTok are giving dentists a toothache. Tooth gems may be stylish, but they will attract bacteria, increasing the risk of ...

Watch enough TikTok videos and you’re sure to see one extolling a special kind of do-it-yourself dentistry. Not about brushing and flossing, except maybe flossing with strands of your hair. These are ...