What Is Diacetyl In Vaping Products Diacetyl: The Hidden Chemical That Changed Vaping And Food Safety Forever E Cigarettes Does Vape Juice Contain Diacetyl Are Bar Juice 5000 Nic Salts Safe? What UK Vapers Need to Know Which E Juices Have Diacetyl? VanGo Vapes 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,