Red light therapy (RLT) involves exposing the body to low-wavelength red or near-infrared light (IRL). Red and near-IRL differ slightly in terms of wavelength and visibility. Red light is visible to ...

If you’ve dipped even a pinky toe into the beauty world of TikTok or Instagram, you’ve seen someone wearing a bright red LED mask. With just a few minutes of light a day, the devices are supposed to ...

Red light therapy masks are becoming increasingly popular for at-home skincare, and after testing the top models, we can see why. They offer a more convenient and affordable alternative to in-clinic ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more The best way to learn if a red light therapy mask actually works is to try one yourself. Personally, I've ...