A Kernel of Truth: Diacetyl, Popcorn Lung and E Liquids Dinner Lady No, Vaping Doesn't Cause Popcorn Lung Let's Set the Record Straight 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 Vaping, Diacetyl, and Popcorn Lung: Is the Threat Real? Vaping360 Popcorn Lung: The Deadly Vape Linked Disease Teens Need to Know About Which E Juices Have Diacetyl? VanGo Vapes