Red light therapy and infrared saunas both use light, but work through completely different mechanisms. We compare the science, research, cost, and practical differences.

Everything you need to know about using red light therapy at home. Device checklist, daily routine, sample schedule, and 5 common mistakes to avoid.

Does red light therapy work for hair loss? Published studies show measurable increases in hair density. Learn about wavelengths, LEDs vs lasers, and realistic timelines.

Can red light therapy help with joint pain? Published studies on photobiomodulation for knee, elbow, and wrist discomfort, including findings from The Lancet.

Can red light therapy help with back pain? We break down the published studies on photobiomodulation for lower back discomfort, how it works, and what to expect.

Red light therapy uses specific wavelengths to support cellular energy and recovery. Learn what 5,000+ published studies say about photobiomodulation.