From Our Friends at FIT Bodywrap! The gentle, controlled heat of far infrared light is known to increase serotonin in the skin, which is then transported throughout the body to boost mood. What are you waiting for...Get your happy back pic.twitter.com/qbL2JFFdB2 https://ift.tt/1IUyF6F The gentle, controlled heat of far infrared light is known to increase serotonin in the skin, which is then transported throughout the body to boost mood. What are you waiting for...Get your happy back pic.twitter.com/qbL2JFFdB2