Diacetyl Found in E Cigarettes Madeksho Law Risk assessment of inhaled diacetyl from electronic cigarette use among teens and adults ScienceDirect Popcorn Lung: The Deadly Secret in Your Vape! Did you know that the sweet, tempting flavor in your e liquid could be hiding a chemical called Diacetyl? This chemical, which tastes Vaping linked to dangerous chemicals, Harvard study confirms Smoking e cigarettes delivers cancer causing chemicals that get into the body and popular fruity flavors appear to be the worst, researchers reported : r news All E Cigarettes Emit Harmful Chemicals, but Some Emit More Than Others Berkeley Lab Berkeley Lab News Center