Red Light Devices

How red light therapy works, optimal wavelengths, and what to look for in devices.

Red Light Therapy Basics

Red light therapy (photobiomodulation) uses specific light wavelengths (typically 600-1000 nm) to stimulate mitochondrial function and increase ATP (cellular energy) production. For skin, this translates to improved collagen synthesis, reduced inflammation, and enhanced wound healing.

Clinical studies show red light therapy can improve skin texture, firmness, and the appearance of fine lines over 8-12 weeks of consistent use.

Key Wavelengths

  • 620-700 nm (Red): Surface-level effects; better for pigmentation and texture
  • 700-1000 nm (Near-infrared): Deeper penetration; collagen stimulation and systemic effects
  • Best combined: Devices using 630-700 nm + 800-1000 nm together are most effective

What to Look For

  • Wavelength specification: Device should list 630-1000 nm range. Avoid vague "red light" claims.
  • Power output (mW/cm²): 50+ mW/cm² is effective; higher is better for faster results.
  • Clinical studies: Look for devices studied in peer-reviewed publications.
  • Treatment time: 10-20 minutes of therapy, 3-5x per week, is standard for skin benefits.

Full Reviews Coming Soon

We're currently evaluating specific red light devices and will publish detailed, side-by-side reviews comparing power output, wavelengths, build quality, and price-to-efficacy ratio. Check back soon.