Risk assessment of inhaled diacetyl from electronic cigarette use among teens and adults ScienceDirect This lung damage from e cigarettes is permanent and entirely preventable. Flavored e cigarettes, often marketed with candy like appeal, may be far more dangerous than they seem. A recent case involving a U.S. E Cigarettes: Safer But Not Safe Diacetyl In Vape: What You Need To Know Shisha Vibe E cigarette and food flavoring diacetyl alters airway cell morphology, inflammatory and antiviral response, and susceptibility to SARS CoV 2 Cell Death Discovery