Which E Juices Have Diacetyl? VanGo Vapes Diactyle et e liquide : tat des lieux Vaping, Diacetyl, and Popcorn Lung: Is the Threat Real? Vaping360 How do I figure out if my vape juice contains diacetyl or not? : r Vaping Do Breeze Vapes Contain Diacetyl Breeze Pro Disposable Vape DYK? Vaping coats lungs with potentially harmful chemicals. This can include chemicals such as: Diacetyl: This food additive, used to deepen e cigarette flavors, is known to damage small passageways in the lungs.