Charcoal for teeth whitening at home
Although sounds weird, you can actually whiten your teeth with charcoal. Charcoal is a burned piece of wood which we use for example to start the barbecue fire. The process of whitening with this technique is next: grab a piece of charcoal and rub it on to your toothbrush until it becomes black. After that dip the toothbrush on some baking soda, a when you have do that, dip the tips of the toothbrush which have the baking soda inside a few of water. Now you can start brushing your teeth. after you finish, wash your teeth with regular toothpaste. When using charcoal, try to find a natural piece of it, since the ones sold in supermarkets contain chemicals. With this technique, you can whiten your teeth only once in a week.
