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 Risk assessment of inhaled diacetyl from electronic cigarette use among teens and adults ScienceDirect 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. Do Geek Bars Have Diacetyl? EightVape Vape Juice Without Diacetyl Freeman Vape