Orange Skin - Use the inner peel fresh then rub it into your teeth,
Regards Leaves - Take 5-6 bay leaves then dry in the sun so that the sun to dry, as dried leaf crumple up into a powder. Add orange peel powder and then mixed with bay leaves, then rub it into your teeth slowly and regularly
Baking Soda - Baking soda a main ingredient in toothpaste because the properties that are to whiten teeth and remove stains on teeth. Using baking soda is actually should not be too often, only one or two months. How sow baking soda all over your teeth, let stand until ten minutes then scrub with a toothbrush.