*If you click on a link in this article, we will earn affiliate revenue. THREE years ago, I became a qualified nail technician and since then, have been through countless nail lamps. The one that has ...

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I spent weeks testing red light therapy devices to see if they improved wrinkles. I also spoke to dermatologists on the science behind the masks.

When I first heard about products using red light therapy, I was curious but skeptical, especially given the number of ...