Teeth are Teeth and They are Porous

Lets face it no matter how often you brush your teeth, no matter how aware of the colour they will still get yellow after a while. This normal process of tooth loosing their bright white color is motivated if you are a smoker or if you drink coffee on a standard basis. There are several measures, such as the Zoom tooth whitening method, that can help your tooth get back to a new white in a matter of an hour or so.