Charcoal toothbrushes: Do they work?
Why have charcoal toothbrushes become so popular in recent years? Do charcoal toothbrushes work? The bristles of a charcoal toothbrush are infused with activated charcoal. They’re usually made by oxidizing coal, coconut shells, olive pits, and other similar materials. This creates a fine grain powder that is then heated to a high temperature to activate […]