Is Vaping Giving You Popcorn Lung? 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 Which E Juices Have Diacetyl? VanGo Vapes What's in vape smoke Ads of the World Part of The Clio Network Popcorn Lung: The Deadly Secret in Your Vape! Did you know that the sweet, tempting flavor in your e liquid could be hiding a chemical called Diacetyl? This chemical, which tastes