Red Light Therapy & Infrared: Illuminating Health and Wellness

The History Of Red Light Therapy 

In our quest for better health and well-being, we often turn to modern marvels and innovative technologies. Among these advancements, red light and infrared therapy stand out as promising tools for healing and wellness. However, the roots of these therapies extend deep into history, and understanding their historical evolution is essential to appreciate their contemporary applications. 

The concept of using light as a therapeutic agent dates back thousands of years to ancient civilizations. Early cultures, such as the Egyptians, Greeks, and Romans, intuitively recognized the healing properties of sunlight. They worshipped the sun as a symbol of vitality and health, and they harnessed its energy for various treatments.

Ancient Egyptians, for instance, built solariums where individuals could bask in the sun’s rays to promote healing and well-being. They believed that exposure to sunlight could cure a multitude of ailments. Similarly, the Greeks and Romans built sun temples and engaged in sun worship ceremonies to harness the sun’s life-giving energy. 

While early civilizations appreciated the healing power of sunlight, it wasn’t until the 20th century that scientists began to unlock the secrets of light therapy. 

Red light therapy & infrared.

The Danish physician Niels Ryberg Finsen is often hailed as the pioneer of modern light therapy. In 1903, Finsen was awarded the Nobel Prize in Physiology or Medicine for his groundbreaking work on the therapeutic use of light in the treatment of diseases like lupus vulgaris (a form of tuberculosis of the skin). He developed the Finsen Lamp, a precursor to modern light therapy devices, which emitted specific wavelengths of light to target and treat various medical conditions.

World War I played a pivotal role in the advancement of infrared therapy. Scientists working on military projects discovered that certain wavelengths of infrared light had remarkable effects on tissue regeneration and wound healing. This revelation led to the development of early infrared therapy devices, which were initially used to treat soldiers’ injuries.

One of the pivotal moments in the history of red light therapy occurred when NASA began experimenting with light therapy for plant growth in space. NASA scientists observed that red and near-infrared light promoted plant growth by stimulating photosynthesis. This led to the realization that similar light wavelengths could have therapeutic effects on humans.

The Transition to Medical and Aesthetic Applications

Following NASA’s research, medical professionals and researchers began exploring the application of red light therapy in human medicine. Its ability to stimulate cellular function and promote healing made it valuable in areas such as wound care, pain management, and dermatology. In the 1990s, red light therapy started to gain traction in the beauty and wellness industry for its skin-rejuvenating properties.

Today, red light and infrared therapy have come a long way from their ancient roots and early 20th-century discoveries. These therapies have found their place in a wide range of applications, from medical clinics and athletic facilities to spas and home use.

Red light therapy & infrared.

In the medical field, red light therapy is used for wound healing, pain management, and the treatment of conditions like psoriasis and diabetic neuropathy. Red light therapy has become a popular tool for improving skin health and appearance. It is used to reduce wrinkles, promote collagen production, and treat acne. Celebrities and beauty enthusiasts alike have embraced red light therapy as a non-invasive alternative to more invasive cosmetic procedures.

Athletes have incorporated red light and infrared therapy into their training routines to accelerate muscle recovery, reduce inflammation, and enhance performance. These therapies have found a place in professional sports and fitness centers worldwide.

The Future of Light Therapy

As our understanding of the therapeutic properties of red light and infrared therapy continues to deepen, the future holds exciting possibilities. Ongoing research explores their potential in treating a wide range of conditions, including chronic pain, neurological disorders, and even mood disorders like depression.

The history of red light and infrared therapy is a testament to the enduring quest for better health and well-being. From ancient sun worship to the cutting-edge technology of today, these therapies have illuminated the path to healing and rejuvenation. As we continue to unlock their potential, red light and infrared therapy hold the promise of a brighter, healthier future for all who seek their healing glow.

The Healing Power of Red Light Therapy

Red light therapy and infrared Proplus 1200 hanging on door.

Red light therapy, also known as photobiomodulation, is a cutting-edge wellness approach that utilizes specific wavelengths of light to stimulate cellular processes within the body. While it may seem like magic, the science behind red light therapy is firmly rooted in biology and physics. In this article, we will explore how red light therapy works, shedding light on the fascinating scientific principles that underlie its many benefits.

The Role of Wavelengths: A Spectrum of Light

To understand red light therapy, we must first delve into the electromagnetic spectrum—the range of all possible frequencies of electromagnetic radiation. This spectrum encompasses everything from high-energy gamma rays to low-energy radio waves. Light, including visible light, is just one small part of this spectrum.

Visible light itself spans a range of wavelengths, from short violet and blue wavelengths to longer red and infrared wavelengths. Each color we perceive corresponds to a specific wavelength within this spectrum.

Red light therapy primarily utilizes two specific portions of the electromagnetic spectrum: red light (around 630-700 nanometers) and near-infrared light (around 700-1100 nanometers). These wavelengths have unique properties that make them ideal for therapeutic purposes.

Cellular Activation: The Key Mechanism


Red light therapy & infrared.

At the core of red light therapy is the principle of photobiomodulation. This term breaks down into three components: “photo” (light), “bio” (life), and “modulation” (change). It refers to the process by which specific wavelengths of light interact with biological tissues, inducing cellular changes and promoting various therapeutic effects.

Interaction with Mitochondria

The key players in this process are the mitochondria, often referred to as the “powerhouses” of our cells. Mitochondria are responsible for producing adenosine triphosphate (ATP), a molecule that stores and transports energy within cells. ATP is essential for various cellular functions, including metabolism, repair, and growth.

When exposed to red and near-infrared light, mitochondria absorb these wavelengths. This absorption boosts ATP production, leading to enhanced cellular activity and function. As a result, cells become more efficient at performing their tasks, and various beneficial processes are initiated.

A Cascade of Positive Effects

The increased ATP production triggered by red light therapy initiates a cascade of positive effects within the body. These effects include:

1. Cellular Repair and Regeneration

With elevated ATP levels, cells have the energy needed for efficient repair and regeneration. This is crucial for healing injuries, recovering from strenuous physical activity, and maintaining overall tissue health.

2. Reduction of Inflammation

Red light therapy has anti-inflammatory properties. It can reduce the production of pro-inflammatory molecules while promoting the release of anti-inflammatory compounds. This balanced response helps mitigate inflammation and its associated pain and discomfort.

3. Improved Blood Circulation

Increased ATP production leads to the relaxation and dilation of blood vessels. This improves blood circulation, delivering more oxygen and nutrients to cells and tissues. Enhanced circulation is beneficial for overall health and the healing of specific conditions.

4. Pain Relief

The combination of reduced inflammation and improved circulation often results in pain relief. Red light therapy is frequently used to manage chronic pain conditions, including arthritis and muscle soreness.

5. Skin Rejuvenation

The stimulation of collagen production is a well-documented effect of red light therapy. Collagen is a critical protein for skin elasticity and youthfulness. As collagen levels increase, the skin becomes firmer, wrinkles diminish, and overall skin tone improves.

6. Enhanced Mood

While the exact mechanisms are not fully understood, red light therapy may trigger the release of endorphins—our body’s natural “feel-good” hormones. This can lead to mood enhancement and reduced feelings of stress or anxiety.

Application of Red Light Therapy

Red light therapy & infrared.

Red light therapy has found applications across various fields:

  • Medical Settings: It is used for wound healing, pain management, and treating skin conditions like psoriasis.

  • Aesthetics: Red light therapy is popular in the beauty industry for skin rejuvenation and acne treatment.

  • Sports and Fitness: Athletes use it to expedite muscle recovery and enhance performance.

  • Home Devices: Red light therapy panels and devices are available for home use, offering individuals the convenience of regular therapy sessions.

Red light therapy is not a mystical or pseudoscientific concept; it is firmly grounded in the principles of biology and physics. Its therapeutic effects are the result of specific wavelengths of light interacting with our cells, particularly the mitochondria. By stimulating cellular function and promoting various positive effects, red light therapy offers a natural and non-invasive approach to health and well-being. Whether you’re seeking pain relief, skin rejuvenation, or enhanced overall vitality, the science behind red light therapy provides a compelling reason to explore its many benefits.

There are currently over 4000 published papers on red light therapy. Click the link here to read some of the studies done by Pubmed.

To view our range of Red Light Therapy & Infrared panels, click here

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ProPlus 300




322mm X 204mm X 65mm

LED Power


EMF Emissions

0.0 µT at 3 inches

Lens Beam Angle

60 degress

Irradiance at 3 inches



3 year

Best used for

Targeted treatment