A great way to naturally whiten your teeth is by brushing with activated charcoal. It works by absorbing the stains from the teeth. Give it a try! You Might Also Like Animals respond very well to acupuncture and acupressure treatments October 3, 2015 Rosemary essential oil is often used for alertness and stimulating memory July 16, 2014 Flower Essences can help animals with thunderstorms June 4, 2014