How many shades lighter does ZOOM whitening?

Online Answer
The Zoom in-office treatment whitens the teeth an average of eight shades lighter. There are even records of results more than 10 shades lighter. The results vary depending on the condition of your teeth prior to treatment.
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The Zoom in-office treatment whitens the teeth an average of eight shades lighter. There are even records of results more than 10 shades lighter. The results vary depending on the condition of your teeth prior to treatment.