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 Ah yesvaping studies saying they contain diacetyl. : r Vaping Diacetyl: Is it a danger for the e liquid? Our expert advice! A&L FlavorTudes Flavor Shots Pick Your Own Flavors Unveiling Clarity: Diacetyl Presence in Lost Mary Unraveled Smokers World There are no safe tobacco products, and yes, that includes vapes. The sleek, battery powered devices heat up liquid packed with nicotine and other harmful chemicals that turn into an aerosol you inhale