Light Therapy Wavelength Chart | Holistix International
Light Therapy Wavelength Chart
A comprehensive reference guide to therapeutic light wavelengths, their penetration depths, and potential wellness applications across the visible and near-infrared spectrum.
Violet (380-450nm)
Blue (450-495nm)
Green (495-570nm)
Yellow (570-590nm)
Orange (590-620nm)
Red (620-700nm)
Near-IR (700-1100nm)
Color
Wavelength
Penetration
Associated Benefits
Suggested Use
Violet
405-420 nm
~1mm
Antimicrobial properties, targets acne-causing bacteria, may support wound healing, skin surface purification
Acne treatment, surface disinfection
BluePopular
415-470 nm
~1-2mm
Kills P. acnes bacteria, regulates oil production, circadian rhythm support, may help seasonal mood issues
Acne-prone skin, morning alertness
Cyan
470-495 nm
~2mm
Gentle antiseptic effect, may calm inflammation, transitional wavelength between blue and green benefits
Sensitive skin, mild acne
GreenResearch
520-530 nm
~2-3mm
May reduce migraine frequency and intensity, calming nervous system effect, light sensitivity support, pigmentation balance
Migraine support, relaxation, hyperpigmentation
Yellow
570-590 nm
~2-3mm
Lymphatic drainage support, reduces redness and inflammation, may inhibit melanin synthesis, soothing for reactive skin
Neuroprotective effects, brain health support, deep tissue healing, reduces inflammation, muscle and joint recovery
Brain health, deep tissue, joint pain
Near-IR850nm
850-880 nm
~30-40mm
Deepest tissue penetration (visible range), muscle recovery, bone health support, systemic anti-inflammatory effects
Muscle recovery, deep pain, athletic performance
Far-IR
3000nm+
Thermal
Generates heat in tissues, detoxification through sweating, improved circulation, relaxation (typically via IR saunas)
IR saunas, detox, relaxation
Important Information
This chart is provided as an educational reference based on published research and reported user experiences. Individual responses may vary. Light therapy devices are wellness tools designed to support general well-being and are not intended to diagnose, treat, cure, or prevent any disease. Always consult with a qualified healthcare provider before beginning any new wellness regimen, especially if you have photosensitivity, are taking medications that increase light sensitivity, or have any medical conditions. These statements have not been evaluated by the FDA.
