Do Lost Marys Have Diacetyl Popcorn Lung: Vaping Chemical Diacetyl Linked To Irreversible Lung Damage Which Vapes Have Eleaf iStick XC100 Box Mod 100W Eleaf Official Store Lost Vape Centaurus M100 Box Mod Devices Vape Street SMOK RPM 100 Pod Mod Kit SMOKTech Giant Vapes Did you know some flavored vapes contain diacetyl, a chemical linked to popcorn lunga rare, irreversible lung disease? It scars the small airways, making it hard to breathe. Symptoms can mimic