This is ideal for those who are reluctant to bare their discolored teeth for the cameras. Such discoloration is usually caused by caffeine-laden beverages or bad habits like smoking. Professional teeth whitening is classified into two categories: in-office or at-home.
A reliable Philadelphia dentist like Dr. Thomas DeFinnis of Wynnewood Dental Arts, in particular, offers the Zoom! whitening procedure. In it, hydrogen peroxide gel is applied to the patient’s teeth and is then activated by UV light. Meanwhile, at-home teeth whitening involves the use of custom-fitted mouth trays with whitening gel.