Business Insider spoke to two dentists, who debunked about the14 of the most common myths about teeth.<br />The dentists explained the science behind white teeth and what really causes cavities.<br />They also said the idea that electric toothbrushes are better than regular toothbrushes is a myth.<br />In fact, they said, it's more about how you brush your teeth.<br />The dentists mention how aligners, without X-rays and thorough analysis from an orthodontist, could be harmful to your teeth.