Is the Infrared light or heat dangerous?
Infrared radiant heat therapy is totally safe. It is safer than natural sunlight. It is the same type of rays used in hospitals in infant incubators. Our infrared light and heat has all the benefits of sunlight without the danger of ultra-violet rays. Our infrared light penetrates almost 2″ into the body. A conventional rock Sauna only penetrates the surface of the skin less than 1/4 inch.