Teeth Whitening Q&A

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Bleaching + Teeth Whitening

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What Causes White Horizontal Lines on Teeth After Bleaching? Can They Be Removed?

I had teeth whitening today and after 3 whitening sessions I noticed two white horizontal lines on my front teeth that are very obvious.. How can I... READ MORE

Can Teeth Bleaching Contribute to Gum Recession?

I had been using Venus Pro 16% bleaching kit for only few days and it seems like my gum recession got worse. Can bleaching make gum recession to... READ MORE

Is my Home Teeth Bleaching Kit Receding my Gums?

I see other questions on here but none that fit my description. I used a bleaching gel kit(44%) with a retainer three days in a a row until the third... READ MORE

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 that the max... READ MORE

Unsatisfied with Bleaching Results. Should I Try a Different Method?

After an in-office bleaching with hydrogen peroxide my teeth color improved by one shade at best and is still yellow not white. The doctor told me... READ MORE

Front Tooth Yellow Again After Internal Bleaching Should I Get It Done Again or a Crown Etc? (photo)

I've had root canal and internal bleaching in the past but the tooth after a year has turned yellow again. Should I keep getting internal bleaching or... READ MORE

Deep bleaching duration and frequency?

I just finished my first round of teeth whitening with deep bleaching; I had overnight custom trays for 10 days. The results are so-so and I would... READ MORE

Teeth Bleaching After Apicoectomy?

I had an apicoectomy a year ago but my gum still feels a bit numb. I have a well fitted tray for teeth bleaching, would that weakens my gums and teeth? READ MORE

Internal bleaching after root canal and tooth is now whiter than others. How can I fix this?

I had a root canal and internal bleaching on a front tooth. After carefully revisiting the Endodontist to get the color right, the permenant filling... READ MORE

Do Bleaching Trays Work?

I got my teeth bleached 2 weeks ago and barely received my bleaching trays. My teeth are no longer as white as they were when they were bleached and I... READ MORE

At home tooth bleaching kit caused blisters. They are still developing after I stopped. What do I do to treat these?

My dentist recommended I bleach my teeth before getting fillings redone up front. They made a tray for my teeth and gave me a 9% Colgate Optic White... READ MORE

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