🛑 Weekly Light Therapy Newsletter: Light Therapy And Collagen For Wisdom Teeth Extraction Recovery?
Another very interesting study just came out in Dec 2025, on the lower third
Another very interesting study just came out in Dec 2025, on the lower third
A proper red light therapy mask isn’t just pretty LEDs. This breakdown compares 25 masks on wavelengths, fluence, coverage, comfort, price, and warranty so you can see which devices actually deliver a therapeutic dose—and which are just expensive fashion accessories.
This week we've got quite a lot of new mask content out.
This week, we're covering a very complex review (that integrates all earlier
So in this week's newsletter, we're covering a very recent
This month’s red light therapy roundup is packed. New devices, fresh research, and the best Black Friday deals are all landing at once, so I’ve pulled together what actually matters and what you can safely ignore.
Welcome to Alex Fergus' red light therapy devices article, wherein I explain what devices I use in my daily life. As you'll soon see, I combine masks, lasers, handheld devices, an intravenous light device, panels, torches, and much more.
I use the $2,500 Hopoocolor OHSP-350-IRF spectrometer to test red light therapy devices. See how it measures irradiance, wavelengths, and why it’s essential for accurate reviews.
After 8 years of red light therapy, my skin still showed signs of aging. Why? In this video, I share what the science actually says about red light therapy, collagen, and anti-aging—plus personal photos and honest thoughts on what really works.