Dry eyes? Natural solution with red light therapy

Trockene Augen? Natürliche Lösung mit Rotlichttherapie

Do you suffer from dry eyes?

Do you know that feeling when your eyes are dry, irritated, and tired ? Perhaps you have a gritty feeling in your eyes, increased eye pressure , or dry, tight eyelids . Many people suffer from extremely dry eyes , especially in today's digital world, where screens and air conditioning put a strain on our eyes.

Why are your eyes dry?

Dry eyes occur when not enough tear fluid is produced or when it evaporates too quickly. The causes are varied:

  • Prolonged screen work without blinking
  • Air conditioning and heating dry out the eyes.
  • Hormonal changes (e.g., during menopause)
  • Contact lenses that put stress on the surface of the eye
  • Medications that reduce tear production
  • Meibomian gland dysfunction (MGD) , in which the sebaceous glands in the eyelids are blocked.
  • Elevated intraocular pressure , which impairs the well-being of the eyes.

Conventional treatments often do not provide lasting relief.

Many people resort to artificial tears , eye ointments, or eye drops. However, these often only provide short-term relief and do not address the underlying cause of the problem.

The natural alternative: red light therapy

An innovative and scientifically proven method for treating dry eyes is red light therapy . In this therapy, the eyes are irradiated with gentle red light (670 nm) , which promotes cell regeneration and activates the meibomian glands in the eyelids .

How does red light therapy work for dry eyes?

Red light with a wavelength of 670 nm acts directly on the mitochondria of cells , which are responsible for energy production. Studies show that this treatment:

  • Improves the function of the meibomian glands , thereby increasing natural tear production.
  • Reduces inflammation that is responsible for irritated and dry eyes.
  • Promotes cell regeneration , especially in the retina and on the surface of the eye.
  • It can regulate intraocular pressure , which is particularly beneficial for glaucoma patients.

Scientific studies confirm the effect

Several scientific studies confirm the positive effects of red light therapy:

  • A study by Grewal et al. (2020) showed that daily 2-minute red light therapy (670 nm) improves visual function in age-related macular degeneration (AMD) . Study here
  • Siqueira et al. (2021) found that a single 670-nm irradiation improved color perception for one week , which was attributed to increased mitochondrial function. Study here

How often should you use red light therapy for dry eyes?

  • 🔹 Daily application for 2-3 minutes at 8 mW/cm² for dry eyes and vision problems.
  • 🔹 Once a week for 3 minutes to improve color perception and visual performance in the long term.

Benefits of red light therapy for dry eyes

  • Natural & non-invasive – no medication or surgery required
  • Scientifically proven – studies confirm its effectiveness
  • Easy to use – Can be conveniently done at home
  • Long-term improvement – ​​Affects cell regeneration and prevents further problems

Conclusion: Finally, no more dry eyes!

If you're looking for an effective, natural, and sustainable solution, then red light therapy is a revolutionary treatment . It can not only relieve dry eyes but also improve eyesight and regulate intraocular pressure .

Do you suffer from extremely dry eyes? Try red light therapy and feel the difference !

👉 Learn more about the best red light devices for home use and how to use the therapy optimally!


About the author

Yike Pan

Yike Pan is the founder of heilys®, an engineer, and a light researcher. With over 20 years of experience in electrical engineering, architectural lighting, and research at Eindhoven University of Technology, he is now dedicated to a clear mission: bringing healthy, bioactive light into everyday life—precisely, effectively, and scientifically.


Any questions? Feel free to write to us.