They may seem sweet and tasty, but each time you vape, you breathe in harmful chemicals. One of these chemicals is diacetyl, used in popcorn flavourings for its buttery taste. When eaten, In Cigarettes Or Did You Know Some Flavored Vapes Contain Diacetyl, A Bronchiolitis Obliterans Vaping Vapes can contain harmful chemicals, such as diacetyl and heavy metals. They just don't put it on the pack. Do you know what you're vaping? Get the facts at nt.gov.au vaping Cancer Council Do Geek Bars Have Diacetyl? EightVape A Kernel of Truth: Diacetyl, Popcorn Lung and E Liquids Dinner Lady Vaping, Diacetyl, and Popcorn Lung: Is the Threat Real? Vaping360