“It’s very scary because they're cutting into the racket of professional dentistry,” said Sharon Johnson. . Fixed.

Im guessing that most states these venders work, dont require you to be a dentist to whiten teeth, like most states dont require you to buy a beautician license to cut hair. Sounds like a revenue problem more than a safety one.

There are teeth at the fair? well that is impressive! and on the story.. GROSS! people are crazy.

Lot of the folks I saw out there didn't have that many teeth to have whitened.