Are Infrared lights harmful? Home › Forums › Infrared Light Therapy › Are Infrared lights harmful? This topic has 1 reply, 2 voices, and was last updated 3 years, 10 months ago by miagreen. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts November 19, 2020 at 11:51 am #1871 MarianneParticipant I read a couple of articles saying that IR light might be harmful in a long run and might damage your DNA. November 21, 2020 at 3:26 am #1935 miagreenParticipant Red light therapy is generally considered safe, even though researchers aren’t exactly sure how and why it works. And there are no set rules on how much light to use. But, I’m not sure about the DNA. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In Log in / Register