, ! : Vaping can cause serious lung damage and respiratory problems. 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 Furaneol In Vape A Comprehensive Review of the Harmful Compounds in Electronic Cigarettes Vapor Hiding Dangerous Ingredients: E Cigarette Concoctions Are Far from Safe American Lung Association