Difficult to guess: Regardless, with ZOOM teeth whitening system, you’ll get a whiter, brighter smile within just one hour. It can improve both your confidence and appearance.
Answered 3/1/2015
3.2k views
Stains?: Fluorosis? Genetics? Without actually seeing your teeth and knowing your dental history, it's hard to say. Have a local dentist take a look and advise you.
Answered 11/4/2015
3.2k views
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