Does Red Light Therapy Really Work?
Red light therapy is becoming more popular all the time, but is it just a placebo? Do people really benefit from it? The answer is yes, and there's proof, too. Here's what you should know about red light therapy. Research Red light therapy started to be used in the 1990s. Scientists discovered that red light was useful for making plants thrive in space and then extended the trials to humans, where they discovered that it was beneficial for helping people with problems like overextended muscles and injuries.