, The notion that vaping causes "popcorn lungs" due to diacetyl in e liquids is based on outdated information. , ., While diacetyl was once used as a flavoring agent in some e liquids and linked to Nicovip : vente d'e cigarette et e liquide 100 % franais Prestige Fruits Taklope 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 It's a Fact. Vaping Can Cause Popcorn Lung Poster ToucanEd Vaping, Diacetyl, and Popcorn Lung: Is the Threat Real?