E cigarette flavored pods induce inflammation, epithelial barrier dysfunction, and DNA damage in lung epithelial cells and monocytes Scientific Reports 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. The Smoking Alternative, unlike any E Cigarette or Vape JUUL C O R R E C T I O N The United States District Court for the Northern District of California Do Juul Pods Have Diacetyl The Promise of Vaping and the Rise of Juul