Toxic: Microscopic Toner Nanoparticles From a Laser Printers Can Change Your Genetic and Metabolic Profile. Homepage › Forums › Toner News Main Forums › Toxic: Microscopic Toner Nanoparticles From a Laser Printers Can Change Your Genetic and Metabolic Profile. Tonernews.com, March 2, 2020. USA This topic is empty. Viewing 1 post (of 1 total) Author Posts #148647 jimKeymaster Toxic: Microscopic Toner Nanoparticles From a Laser Printers Can Change Your Genetic and Metabolic Profile. Click on photo to read the article. Author March 2, 2020 at 12:48 PM Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In Its Free! Click Here to Share your Success Stories with Tonernews.com and We'll Publish it for You!