Red light therapy is a therapeutic technique that utilizes specific wavelengths of red light to penetrate the skin at a shallow depth. This non-invasive and non-ablative treatment is used to rejuvenate the skin, reduce signs of aging, and improve overall skin health.
The red light used in this therapy ranges in wavelength from 620 to 700 nanometers (nm), which is visible to the human eye. This particular wavelength of light has been shown