Red Light Therapy Wavelength Chart
How deep does each wavelength penetrate? From surface skin (5mm) to deep tissue (50mm), see the full spectrum at a glance.
Wavelength Penetration Depths
630nm - 850nm | Red & Near-Infrared Spectrum
Tissue Penetration Depth
Key Applications by Wavelength
630nm
Penetration: 5-8mm- •Skin surface healing
- •Acne reduction
- •Collagen boost
660nm
Penetration: 8-10mm- •Wrinkle reduction
- •Wound healing
- •Anti-inflammatory
810nm
Penetration: 30-40mm- •Brain health
- •Deep tissue
- •Bone repair
830nm
Penetration: 35-45mm- •Muscle recovery
- •Joint pain
- •Nerve repair
850nm
Penetration: 40-50mm- •Deep joints
- •Organ-level
- •Full-body wellness
Key Insight
Red wavelengths (630-660nm) are best for surface conditions like skin health and wound healing. Near-infrared wavelengths (810-850nm) penetrate 4-6x deeper, reaching muscles, joints, and even bone. Most clinical panels combine 660nm + 850nm for full-spectrum coverage.
redlightos.com/infographics/wavelength-chart
Related Resources
Wavelength Science Guide
Deep-dive into how each wavelength interacts with tissue at the cellular level.
Wavelength Quiz
Not sure which wavelength you need? Take the quiz to find out.
Dose Guide Infographic
After choosing your wavelength, learn the optimal dose for your condition.
Device Database
Browse devices filtered by wavelength, price, and treatment area.
Medical Disclaimer: This content is for informational and educational purposes only. It is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. Red light therapy devices are wellness devices and are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary.