BREAKTHROUGH NEWS: Doctors just announced that vaping has been conclusively linked to permanent lung disease. Sadly, many teens have already been diagnosed. Diacetyl, or 2,3 butanedione, is a flavouring agent that becomes a TRUTH ABOUT VAPES! If vapes are supposed to be safe, why do they have toxic chemicals? Breathe in the truth, and learn the realities of what makes up a vape! This year, Vaping, Diacetyl, and Popcorn Lung: Is the Threat Real? Vaping360 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 Understanding Popcorn Lung: Risks of Vaping