How to Choose a Red Light Therapy Device
What Is Red Light Therapy? Red light therapy (RLT) — also called photobiomodulation or low-level laser therapy (LLLT) — is the application of specific wavelengths of red and near-infrared light to skin tissue. Devices emit light typically in the 630–850 nm range, which research suggests can penetrate the skin at varying depths depending on wavelength. … Read more