KoR whitening is recognized by thousands of dentists around the world as the most effective teeth whitening system in the world today. KoR whitening is a combination take home and in-office whitening system. The first step is to make sure you are a candidate for whitening by having a brief exam with the Doctor. Second, custom bleaching trays are fabricated which you wear overnight for two weeks. Lastly, an in-office session is completed to give you the final boost in whiteness you have been looking for. Click through some of the images below to see real results using the KoR system.