What's in vape smoke Ads of the World Part of The Clio Network 1 in 3 teens who vape say they get e cigarettes online, including through social media apps. (PMC study) Parents: Monitor online activity, start the conversation, and stay informed. Learn more at 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, Which brands contain diacetyl in their vape juices? Knowledge Kaiweili Digital Technology