IT’S NOT JUST RED LIGHT. IT’S SCIENCE.
Trusted by Veterinary Science
Is Red Light Therapy Right for Your Pet?
Discover how specific wavelengths of light interact with your pet’s body at a cellular level to support comfort, mobility and natural recovery.
Photobiomodulation explained simply — from cellular energy to real-world veterinary research.
What Is Photobiomodulation?
Photobiomodulation (PBM), commonly known as red light therapy, uses specific wavelengths of visible red and near-infrared light to interact with the body at a cellular level.
Rather than simply warming the surface, this light energy can be absorbed by cells and influence biological processes involved in cellular energy, circulation and tissue recovery.
That’s why photobiomodulation has become an increasingly studied tool in veterinary care, rehabilitation and pet wellness — offering a non-invasive way to support comfort, mobility and the body’s natural recovery processes.
How Does Red Light Therapy Actually Work?
Photobiomodulation works by delivering specific wavelengths of red and near-infrared light into the tissue, where that light can be absorbed by light-sensitive components inside the cells.
One of the key areas affected is the mitochondria — the structures responsible for producing cellular energy. When the right wavelengths reach them, they can influence mitochondrial activity and support the production of ATP, the main source of usable energy inside the cell.
That increase in cellular energy can help support several biological processes at once, including cellular signaling, circulation, inflammatory response and tissue recovery.
In simple terms, photobiomodulation does not “force” the body to heal. Instead, it helps create better cellular conditions for the body to carry out its own natural processes more efficiently
This is why red light therapy is increasingly used as a supportive technology in veterinary rehabilitation, mobility care, tissue recovery and everyday wellness.
It starts with light. The real work happens inside the cells.
Why Wavelength Matters
Not all light interacts with your pet’s body in the same way. In photobiomodulation, wavelength determines how light is absorbed and how deeply it can reach into your pet’s tissues.
Red light generally acts closer to the surface, while near-infrared light can reach deeper areas such as muscles, joints and surrounding tissues. This is why different wavelengths may be useful depending on the area of your pet’s body being supported.
But wavelength is only part of the equation. Intensity, exposure time, treatment distance and frequency also influence how much light energy actually reaches your pet’s tissues. More light is not automatically better — effective photobiomodulation depends on delivering the right light in the right way.
Everthy LumaBrush™ combines multiple wavelengths, including 470 nm, 590 nm, 630 nm and 850 nm, bringing different types of light into one simple wellness routine designed for pets.
Different wavelengths. Different depths. Different ways to support your pet.
Understanding wavelength is one of the keys to understanding why photobiomodulation is much more than simply shining a red light on your pet’s skin.
What Can Red Light Therapy Support in Pets?
Red light therapy is used in veterinary wellness and rehabilitation because it can support several biological processes that matter to a pet’s comfort, movement and recovery.
By influencing cellular energy, circulation and tissue response, photobiomodulation may help support pets dealing with stiffness, everyday discomfort, muscle fatigue, slower recovery and age-related mobility changes.
It can also be used as supportive care for skin and tissue health, helping the body maintain normal repair processes without invasive procedures.
Because small changes in movement, comfort and recovery can make a big difference in your pet’s everyday life.
What Does the Research Say?
Photobiomodulation has been studied for decades in veterinary and biomedical research, particularly for its role in cellular energy, tissue recovery, circulation and comfort.
Veterinary studies suggest that results depend heavily on wavelength, dose and treatment frequency. In one canine wound-healing study, after 15 days the control group showed a 42.4% reduction in wound area, compared with 61.8% with combined photobiomodulation.
Not just light. A biological response that can be measured.
Research continues to evolve, but the growing evidence helps explain why photobiomodulation is increasingly used to support pets’ comfort, mobility and natural recovery.
Safe Use Matters
Red light therapy is generally considered non-invasive and well tolerated by pets, but safe use still matters.
Avoid direct exposure to the eyes, follow the recommended session time, and use extra caution with pets that are pregnant, photosensitive, have seizure disorders, or have suspected or active cancer. For ongoing pain, injury or medical conditions, veterinary guidance is always recommended.
Supportive care works best when it’s used responsibly.
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Disclosure & Medical Disclaimer
The information provided on this page is intended for educational and informational purposes only and summarizes current research surrounding photobiomodulation and red light therapy in pets. Everthy LumaBrush™ is designed as a supportive pet wellness device and is not intended to diagnose, treat, cure or prevent any disease or medical condition. Individual responses to photobiomodulation may vary depending on factors such as wavelength, dose, frequency, tissue depth and the pet’s individual condition.Red light therapy should not replace professional veterinary diagnosis, treatment or emergency care. If your pet is experiencing persistent pain, sudden changes in mobility, injury, infection or another medical concern, always consult a qualified veterinary professional. Scientific research into photobiomodulation continues to evolve. References and findings presented on this page are provided to help explain the science behind the technology and should not be interpreted as a guarantee of individual results. Your pet’s wellbeing always comes first.