Vapes are clouded in misconception . They contain many of the same toxic and cancer causing chemicals found in regular cigarettes. One of these ingredients is diacetyl, used in popcorn flavourings for its Diacetyl & Popcorn Lung EDGE Vaping Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Which brands contain diacetyl in their vape juices? Knowledge Kaiweili Digital Technology A Comprehensive Guide of Vaping LOST MARY