Do You Have to Wear Goggles for Red Light Therapy?
Red light therapy has surged in popularity for its remarkable benefits in skin rejuvenation, pain relief, and overall wellness. However, a common question arises: do you have to wear goggles for red light therapy? Understanding when and why eye protection is necessary can enhance your safety and treatment experience.
Why Consider Wearing Goggles During Red Light Therapy?
Red light therapy devices emit wavelengths of red and near-infrared (NIR) light, which penetrate the skin to stimulate cellular repair and reduce inflammation. According to Joovv’s protective eyewear guidelines, newer generation devices with higher intensity NIR light (such as their Generation 3.0 and Go 2.0) include protective goggles to safeguard your eyes during treatments involving NIR modes. This precaution is especially important when your eyes are within the device’s beam window—the direct area facing the light at the recommended treatment distance.
Kala Therapy also recommends wearing goggles when using powerful red/NIR light devices, particularly if you’re close to the source or undergoing prolonged sessions. Protective eyewear filters out potentially harmful wavelengths and reduces eye strain.
When Is Eye Protection Optional?
If your red light therapy device operates in red light mode only (typically around 660 nm) without NIR, eyewear is generally not necessary. Break Free Health & Wellness notes that red light is non-UV and safe for most users’ eyes. Many users even benefit from allowing near-infrared light to reach the eyes, potentially improving mood and circadian rhythm.
Furthermore, if you maintain a safe distance—usually two feet or more—from the device, simply closing your eyes can provide sufficient protection while still allowing therapeutic benefits. This is supported by Red Light Therapy Home, which states that at lower irradiances or greater distances, eye protection is less critical.
Best Practices for Eye Safety During Red Light Therapy
- Wear protective goggles when using devices emitting near-infrared light, especially if you’re close to the light source or the device’s beam window.
- Avoid staring directly into the light source to prevent discomfort or eye strain.
- Keep a safe distance (typically 18–24 inches or more) if you prefer not to wear goggles.
- Consult your healthcare provider if you have light sensitivity, eye conditions, or are on photosensitizing medications.
- Use FDA-approved devices and goggles designed specifically for red and NIR wavelengths.
So, do you have to wear goggles for red light therapy? The answer depends on your device type, treatment mode, and proximity to the light source. While red light alone is generally safe without eyewear, near-infrared modes and high-intensity devices recommend protective goggles to ensure eye safety and comfort.
For the best experience, follow your device manufacturer’s guidelines and prioritize your eye health. Interested in exploring more about red light therapy safety and benefits? Dive deeper into trusted sources like Joovv’s protective eyewear guidelines and Red Light Therapy Home.

