worried about the Popcorn Lung diacetyl rumour (please read) Vaping Forum Planet of the Vapes 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 In Cigarettes Or Did You Know Some Flavored Vapes Contain Diacetyl, A Bronchiolitis Obliterans Vaping What is the Link Between Popcorn Lung and Vaping? The Dunken Law Firm