Infrared rays penetrate one and a half inches into your skin, stimulating your body and kick starting the detoxification (sweating) process. This process takes place at a much more comfortable and safe temperature, making the sauna more tolerable for people sensitive to the burning heat of a traditional sauna. After taking a far infrared sauna, many people report an increase in their general sense of well being. Still others report that their skin ailments feel and look better. Medically proven results for detoxification, cancer prevention, heart disease, asthma, chronic pain relief, breast health, fibromyalgia, weight loss, improved skin tone, removes mercury, removes chlorinated pesticides.