Charcoal Toothpaste: Side Effects, Dangers Myths | Byte®
WEBDec 29, 2022 · For example, ancient Romans used charcoal to clean their teeth. The newer term activated charcoal refers to a type of charcoal powder that has an increased surface area, making it better for scrubbing or abrasion. It comes from finergrained charcoals from coconut shells, coal, bone char, sawdust, or olive pits, so it is porous. .