What's in vape smoke Ads of the World Part of The Clio Network Acton 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 you can feel fine while your lungs are still taking the hit. That is the trap with vaping. The device looks cleaner than a cigarette, smells softer, and fits into normal life. Does Diacetyl In Vaping Cause Popcorn Lung? SMOKO E Cigarettes What Vapes Have Diacetyl After Flavor Bans in the US?