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KoR Teeth Whitening Q&A

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Can grey teeth from probable tetracycline be whitened with KOR? (Photo)

I wear tooth tray to stop grinding. Have tried Zoom and at home whitening system from dentist with little results. Can't afford veneers at

Can I get Kor whitening on bottom teeth when I already have veneers on top?

6 years ago I got veneers on my top 8 front teeth due to severe tetracycline staining. They will never be white because the darkness

Is it okay to wear my clear plastic retainer during the day vs. night?

I recently concluded Invisalign treatment and am now at the point where I only wear a clear retainer at night on my upper teeth. My dilemma

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Is Kor Whitening the best in office whitening treatment?

I currently have braces and want to get my teeth whitened once their removed. I did some research and a lot of people said that they didn't

Is fairly heavy sensitivity normal on day three of the KR System? Also...

I am new to the KR System and am on day three.  I woke up day/morning one and felt the difference immediately as my teeth

Why did I experiece such SEVERE pain with Kor whitening?

Dr. Kurthy,I was extremely excited to use the Kor whitening system. I am a coffee, tea, and wine drinker so my teeth do have some staining.

The KoR Whitening System timing details?

I've just started the KoR Whitening system. The video and instructions state that I should wait to start whitening each night until I'm

1 month post op of Kors Whitening, I have uneven teeth color and mixed results. Will the colors even out? (photo)

I have done a month of the Kors whitening system at home and I have had 2 in office whitening procedures. My teeth are lighter but not

Kor Whitening/Deep Bleaching: Max Vs. Max Ultra?

If I understand correctly, there are two types of in-office KoR whitening: the max and the max ultra. The difference between the two is