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 the Link Between Popcorn Lung and Vaping? The Dunken Law Firm Replying to @d4rkn3ss2l1ght Only half your vapes might have a lung scarring chemical is a wild thing to say in defense of vaping. But go off, I guess. Anyways, for those of you who care about worried about the Popcorn Lung diacetyl rumour (please read) Vaping Forum Planet of the Vapes