Orku 20Kg Activated Carbon Powder Coconut Charcoal - Water FiltrationOrku 20Kg Activated Carbon Powder Coconut Charcoal Water Filtration Our Activated Charcoal Powder is of premium quality and typically used to whiten teeth naturally, but can also be used as a face treatment. Approved filter aide product within Australia standards. How Do You Use Charcoal Powder? Naturally whiten teeth Use a spare toothbrush dipped in water with a dab of charcoal powder to gently brush your teeth. For best results leave on for 3