Red light therapy might sound like wellness theater, but actual research backs this trend. A 2014 study with 136 volunteers found that polychromatic red light significantly improved skin texture, ...

Red light therapy is a therapeutic technique that uses low-level wavelengths of red light to help treat skin issues. Numerous studies, such as this small study from 2023, have shown that red light ...

If you like skincare, you probably know about red light therapy masks. They usually resemble something a supervillain might wear, covering your entire face with small slits for eyes, nose, and mouth.