What causes teeth to discolor?
There are many causes to tooth discoloration. Some of the most common include the consumption highly colored foods and drinks, berries, coffee, tea, red wine. Some medications, aging, smoking and trauma can also cause teeth discoloration.
How long does it take?
With Philips Zoom, your teeth will be visibly whiter in one day. With Zoom in-office, you will achieve up to eight shades whiter in 45 minutes. With Zoom at-home, when used as instructed, you will achieve the same great results in one-two weeks, depending on concentration of formulation and wear time you select.