Why Vape It? Poster NIMCO, Inc. Understanding the Dangers of Vaping: Popcorn Lung and Diacetyl Risks Diacetyl & Popcorn Lung EDGE Vaping worried about the Popcorn Lung diacetyl rumour (please read) Vaping Forum Planet of the Vapes 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 What is Popcorn Lung? Popcorn Lung is a serious, permanent lung disease caused by inhaling harmful chemicals like diacetyl, sometimes found in flavored vapes. Tips for Parents & Caregivers: Talk