Red light therapy is a treatment that uses low-intensity red light to stimulate cells and improve health conditions. It is also known as low-level light therapy (LLLT) or photobiomodulation (PBM). How it Works Red light therapy works by penetrating the skin and stimulating the production of mitochondria, which are the energy-producing organelles in cells. This increased energy production can promote healing, reduce inflammation, and improve cellular function. Benefits Red