Light Therapy Myths #2: Does It Have Radiation?
When people hear about “light therapy,” they often associate it with “radiation” and worry about safety. In reality, light therapy devices use specific wavelengths of visible or near-infrared light, which do not involve ionizing radiation (such as X-rays or nuclear radiation). This article explains the difference and clears up the misconception.
YEEQO
9/23/20251 min read
The Difference Between Light Therapy and Radiation
Ionizing radiation is harmful: X-rays and nuclear radiation belong to ionizing radiation, which can damage cells and DNA.
Light therapy is non-ionizing radiation: Red and near-infrared light are similar to certain natural wavelengths in sunlight. They are safe, controlled, and do not harm cell genes.
Everyday examples: Mobile phones, Wi-Fi, and LED lamps are also forms of non-ionizing radiation. Light therapy falls into the same safe category.
The Safety of Light Therapy
Low energy output: Light therapy devices use low-energy LED light sources that do not cause heat damage.
Scientifically proven: Numerous clinical studies confirm that light therapy is safe, non-invasive, and suitable for long-term use.
International standards: Certified devices meet FDA, CE, and other safety regulations, ensuring wavelengths and energy levels are strictly controlled.
Common Concerns and Correct Understanding
Concern 1: Will light therapy harm the skin like UV rays?
👉 In fact, light therapy devices do not use UV wavelengths, eliminating the risks of UV-induced skin damage.Concern 2: Does long-term use cause radiation buildup?
👉 Light therapy involves non-ionizing light energy with no cumulative radiation effect, so it is safe for continuous use.
Light therapy does not involve “harmful radiation.” Instead, it uses non-ionizing light energy that is safe, gentle, and non-invasive, backed by scientific evidence. As long as you choose certified devices, you can enjoy light therapy with confidence.