Flavoring Agents in E cigarette Liquids: A Comprehensive Analysis of Multiple Health Risks Cureus 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 The flavoring chemicals in e cigarettes are linked to a disease known as popcorn lung E Cigarette Dangers City of Colorado Springs Chemical flavorings found in e cigarettes linked to lung disease Harvard Gazette Electronic Nicotine Delivery Systems and a Suggested Approach to Vaping Cessation Jasmine D. Gonzalvo, Bailey Constantine, Nathan Shrock, Ashley H. Vincent, 2016