There are countless teeth whitening fads trending on social media these days.  From over-the-counter teeth whitening gels to do-it-yourself home recipes to USB-cord gadgets, it can be a little mind-boggling. Perhaps one of the most popular trends is charcoal.  That’s right: charcoal.  There are charcoal toothpastes, charcoal tooth powders, and make-your-own charcoal toothpaste with activated charcoal capsules and water. The[…]