The Kala Restore Wrap combines red and near-infrared light therapy with heat, vibration, and back support, but does it deliver enough power to help with back pain? I tested its wavelengths, irradiance, features, and real-world performance to find out.
A scary new study shows that artificial light at night increases the risk of poor outcomes for heart health. Here's why and what to do about it
Here's why specialized red light therapy devices, such as helmets, mats, face masks, are going mainstream in 2026
Sunlighten’s first red light therapy panel delivers impressive power and a unique wood-trim design, but its premium price and some surprising omissions may leave you wondering whether it’s worth it.
With nearly 10,000 photobiomodulation studies now published, how strong is the evidence for red light therapy? Vladimir Heiskanen reveals what the research really shows, where it falls short, and what PBM research still needs to prove.
Here's a new 2026 review looking at the specific benefits of vitamin D supplementation, fixing deficiency, and about some very difficult myths around benefits.
The red light therapy for carpal tunnel syndrome is a minefield, and yet, I condensed it down into an easy to understand protocol and device selection for you!
Are dual-chip LEDs really better? Independent lab testing found a single-chip red light therapy panel produced 29% more optical output. Here’s what the results mean—and why more LED chips don’t necessarily mean better performance.
New red light therapy products, industry updates, and a revealing study of four LED face masks that found major discrepancies in wavelengths, irradiance, and dose. Plus, we tackle the big question: does red light therapy really work?
