The Complete Red Light Therapy Guide
Learn how red light therapy works, its proven benefits, and how to choose the right device for your needs.
What is Red Light Therapy?
Red light therapy (RLT) uses specific wavelengths of red (660nm) and near-infrared (850nm) light to stimulate cellular energy production. This non-invasive treatment has been studied extensively for skin health, pain relief, and recovery.
How Red Light Therapy Works
When red and near-infrared light penetrates the skin, it’s absorbed by mitochondria in our cells. This stimulates ATP (energy) production, increases blood flow, and triggers beneficial cellular responses including reduced inflammation and enhanced tissue repair.
Proven Benefits
Clinical research supports RLT for skin rejuvenation, wound healing, pain reduction, muscle recovery, joint health, and potentially hair growth. The FDA has cleared numerous devices for specific therapeutic applications.
Choosing the Right Device
Consider wavelength (660nm + 850nm dual is ideal), irradiance (power output), treatment area size, EMF emissions, flicker rate, and warranty. Full-body panels suit whole-body treatment while targeted devices are better for specific areas.