Buy One Month of Unlimited Sauna Use, get one month free!
Sunlight is a combination of visible light and invisible light. The seven colors of the rainbow are visible lights, and infrared rays and ultraviolet rays are invisible lights. Infrared rays are one of the sun’s rays. Infrared rays are the healthiest, penetrate into your skin deeply and they dissolve harmful substances accumulated in your body. The infrared rays vitalize your cells and metabolism.