How long do the effects of LED Light Therapy treatment last? The effects of LED Light Therapy will likely last for a very long time. However, it is not a miracle cure that freezes your skin in place for all eternity. By La Mano|2019-06-29T18:35:08+06:00June 29th, 2019|LED Bio Light|0 Comments Share This Story, Choose Your Platform! FacebookTwitterLinkedInRedditWhatsAppTumblrPinterestVkEmail About the Author: La Mano Leave A Comment Cancel replyComment Save my name, email, and website in this browser for the next time I comment.