How does blue LED light help with teeth whitening? 1.04K viewsJanuary 3, 2024 Question90.54K July 8, 2021 0 Comments How does blue LED light help with teeth whitening? In: Chemistry 2 Answers ActiveNewestOldest Anonymous Posted July 8, 2021 0 Comments Ok, I’ll try again. It doesn’t work. The blue light is just for show to help selling whitening products. The active ingredients are not light activated at all. How do I know you might ask? I’m a dentist. You are viewing 1 out of 2 answers, click here to view all answers. Register or Login
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