Flavoring Agents in E cigarette Liquids: A Comprehensive Analysis of Multiple Health Risks Cureus Which brands contain diacetyl in their vape juices? Knowledge Kaiweili Digital Technology What's Actually in Your Vape: A Complete Chemical Breakdown 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