![Dr. K, “Can Invisalign patients whiten during ortho by using their Invisalign trays instead of the KöR Seal Tray?”](https://www.korwhitening.com/wp-content/uploads/2020/10/qa_drk-1080x675.png)
![Dr. K, “Can Invisalign patients whiten during ortho by using their Invisalign trays instead of the KöR Seal Tray?”](https://www.korwhitening.com/wp-content/uploads/2020/10/qa_drk-1080x675.png)
![The KöR-Seal Tray Lab: Let’s Cut to the Chase](https://www.korwhitening.com/wp-content/uploads/2018/07/AdobeStock_158738873-1080x675.jpeg)
The KöR-Seal Tray Lab: Let’s Cut to the Chase
As of 2018, 93 million selfies are posted on the internet and various social media every single day—a figure that has likely increased in the past couple years. It’s safe to assume that many of these selfie-takers want white teeth. As you’ve heard over and over, teeth...![Dr. K, “Can Invisalign patients whiten during ortho by using their Invisalign trays instead of the KöR Seal Tray?”](https://www.korwhitening.com/wp-content/uploads/2020/10/qa_drk-1080x675.png)
Dr. K, “What can you tell me about treating those rusty-brown areas and white spots (fluorosis cases) with Icon or M.I. Paste? Is it better to whiten?”
David asked: “What can you tell me about treating those rusty-brown areas and white spots (fluorosis cases) with Icon or M.I. Paste? Is it better to whiten?” Thanks for the question, David. You’re probably going to regret that you asked me this question because you’re...![Dr. K, “Can Invisalign patients whiten during ortho by using their Invisalign trays instead of the KöR Seal Tray?”](https://www.korwhitening.com/wp-content/uploads/2020/10/qa_drk-1080x675.png)
Dr. K,“I get a lot of questions from patients about whether whitening weakens teeth. Does it?”
Karen asked: “I get a lot of questions from patients about whether whitening weakens teeth. Does it?” The answer is no, “KöR Whitening” does not weaken teeth. However, many other products do, especially OTC products like White Strips. And we know, many teenagers, and...![Dr. K, “Can Invisalign patients whiten during ortho by using their Invisalign trays instead of the KöR Seal Tray?”](https://www.korwhitening.com/wp-content/uploads/2020/10/qa_drk-1080x675.png)
Dr. K, “Why do patients have a significant reduction in whiteness after the treatment is completed and they return a couple of weeks later?”
Victoria asked: “Why do patients have a significant reduction in whiteness after the treatment is completed and they return a couple of weeks later?” Hi Victoria, thanks for the question. There are a few factors involved in the regression of whitening patients. ...![Dr. K, “Can Invisalign patients whiten during ortho by using their Invisalign trays instead of the KöR Seal Tray?”](https://www.korwhitening.com/wp-content/uploads/2020/10/qa_drk-1080x675.png)