But too much brushing could lead to tooth wear and more sensitive ... in today's toothpastes is usually a fine powder form of treated charcoal, the review says. Charcoal can be made from materials ...
According to him, activated charcoal sourced from wood, nutshell, and so forth, is better than most of the modern toothpaste in the market ... including body waste (feces and urine), food scraps, fat, ...