Activated CharcoalActivated charcoal is a fine black powder made from coconut shells. Use it as a tooth powder, to help remove stains and maintain a fresh breath. You may also use it mixed with water, as a black drawing paste on insect bites, boils, pimples etc. Directions: For toothbrushing, dip your wet toothbrush into the powder and brush. You may also add toothpaste to your brush and then add a little bit of charcoal. For pimples or insect bites etc. mix a little