Red Light Therapy vs. Infrared Sauna Blankets and Heating Pads: What's Actually Different?
Type "infrared" into any shopping site and you will see sauna blankets, heating pads, lamps and LED panels all sharing one word. They are not the same thing, and the difference matters before you spend money. Here is a plain-language way to tell them apart. What does "infrared" actually mean? Infrared is a range of wavelengths just beyond visible red light. Near-infrared sits closest to the visible spectrum, while far-infrared has longer wavelengths and is felt mostly as warmth. Brands use the same word for very different products, which is why two "infrared" items can behave nothing alike. Our photobiomodulation explainer covers the light side in more depth. How is a sauna blanket different from a red light panel? A sauna blanket uses heating elements, often marketed as far-infrared, to warm your body for a set time. The main experience is heat, sweating and relaxation, much like a sauna. A red and near-infrared light panel uses LEDs set to chosen w...