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Post by sizzling07 on Dec 1, 2011 6:15:52 GMT -5
Blue light teeth whitening involves using a laser light beam to make teeth look cleaner and whiter. The process is performed in a dentists’ office and usually takes about an hour to complete. To begin the process, dentists first apply a light sensitive cream to the teeth. Next, the dentist shines a laser blue light beam.
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