Red light therapy is generally safe, but what about your eyes? Here’s what the research says about eye safety and emerging eye health benefits.

Is Red Light Therapy Safe for Eyes?

Short Answer: Mostly Yes, With Precautions

Red and near-infrared light (630-850nm) are NOT UV light and do not cause UV-type damage. However, staring directly at bright LEDs for extended periods is not recommended.

Safety Considerations

What’s safe:

  • Brief, indirect exposure (light hitting your face while treating other areas)
  • Using devices at recommended distances (6-12 inches)
  • Near-infrared light (invisible, less likely to cause discomfort)

What to avoid:

  • Staring directly at bright LED panels for extended periods
  • Using very high-power devices close to eyes
  • Red light therapy if you have photosensitizing eye conditions

Eye Health Benefits (Emerging Research)

Interestingly, some research suggests red light therapy may actually BENEFIT eye health:

2021 Study (Journals of Gerontology)

  • 670nm red light applied to the eyes
  • Improved color contrast sensitivity in older adults
  • Effects lasted up to one week

2021 Study (Scientific Reports)

  • 670nm red light improved retinal function
  • Reduced inflammation in retinal cells
  • Potential for age-related macular degeneration prevention

Animal Studies

  • Red light protected retinal cells from damage
  • Improved mitochondrial function in retinal cells
  • Reduced markers of eye aging

Safety Recommendations

For General Use

  1. Don’t stare directly at LEDs — Close your eyes or look away during treatment
  2. Use at recommended distance — 6-12 inches from the device
  3. Start with shorter sessions — 5 minutes, increase gradually
  4. If you have eye conditions — Consult an ophthalmologist first

For Eye Treatments (If Desired)

  1. Use lower power devices — Not high-intensity panels
  2. Keep eyes closed — Eyelids transmit some light
  3. Very short sessions — 1-3 minutes maximum
  4. Use 670nm wavelength — Best studied for eye benefits
  5. Consult an eye doctor — Before starting any eye treatments

Who Should Be Extra Cautious

  • People with retinal diseases
  • People taking photosensitizing medications
  • People with glaucoma
  • People with cataracts (consult ophthalmologist)
  • People with light sensitivity conditions

Practical Guidelines

During Body Treatments

  • Close your eyes or look away from the device
  • Wear provided goggles if included with your device
  • Position the device so light doesn’t directly hit your eyes

If You Want Eye Benefits

  • Use a dedicated eye-safe device
  • Keep sessions very short (1-3 minutes)
  • Use lower power density
  • Consult an eye care professional first