Diacetyl: The Hidden Chemical That Changed Vaping and Food Safety Forever SMOKO E Cigarettes How do I figure out if my vape juice contains diacetyl or not? : r Vaping E Cigarettes and Vaping PPAC Central A Warm, Buttery Flavor and a Risk of Irreversible Lung Damage Is There Diacetyl In E liquid? Vaped 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