Infrared full-spectrum sauna (IR-A, IR-B and IR-C) – physics, tissue penetration and biological mechanisms

Infrared full spectrum sauna combines IR-A, IR-B and IR-C to provide wider spectral coverage than traditional infrared saunas. This article explains the physics behind infrared light, tissue penetration, and biological...

January 16, 2026

Photobiomodulation (PBM): pulsed red and near-infrared light – physics, biology and resonance

Photobiomodulation (PBM) is a light-based technology that uses pulsed red and near-infrared light to interact with biological processes. This article provides an expert review of the physics, biophysics, frequencies and...

August 9, 2025