Teeth whitening is perfectly safe, especially under the supervision of a dentist or orthodontist, for people over the age of 13 who have no tooth decay and who are not pregnant. Whiten teeth safely, making sure to visit a dentist for regular check-ups, with tips from a licensed dental assistant in this free video on oral hygiene.
Expert: Michelle McPhail
Bio: Michelle McPhail has been a licensed dental assistant for seven years.
Filmmaker: Christopher Rokosz