Popcorn Lung: The Deadly Secret in Your Vape! Did you know that the sweet, tempting flavor in your e liquid could be hiding a chemical called Diacetyl? This chemical, which tastes Risk assessment of inhaled diacetyl from electronic cigarette use among teens and adults ScienceDirect Is There Diacetyl In E liquid? Vaped E Cigarette Lawsuit Resulting From Diacetyl Exposure TruLaw Vaping Prevention Stamford Prevention Council