Red Light Therapy Guides & Articles
Evidence-based articles covering wavelengths, irradiance, treatment protocols, and practical guidance for choosing and using red light therapy panels.
Featured Review
ReviewBest Red Light Therapy Panel (2026 Review & Comparison Guide)
Compare the best red light therapy panels. We evaluate wavelengths, irradiance, coverage, and build quality to help you choose the right device.
Science & Fundamentals
Red Light Therapy Wavelengths: 660nm vs 850nm Explained
Learn how 660nm and 850nm wavelengths differ in red light therapy. Understand penetration depth, skin vs muscle effects, and panel selection.
What Is Irradiance in Red Light Therapy? mW/cm² Guide
Understand irradiance in red light therapy. Learn what mW/cm² means, how dose is calculated, and why treatment distance affects results.
How Far Should You Stand From a Red Light Panel?
How far should you stand from a red light therapy panel? Learn how distance affects irradiance, dose, and treatment effectiveness.
Applications & Use Cases
Red Light Therapy for Muscle Recovery: What Research Shows
Explore the evidence for red light therapy in muscle recovery. Learn how near infrared light may influence fatigue, performance, and repair.
Red Light Therapy for Skin: Collagen & Clinical Evidence
Learn how red light therapy affects skin and collagen production. Review clinical evidence, dose considerations, and realistic expectations.