Vaping and e cigarette use is a troubling trend Fort Plain Central School District Vaping: Is It Harmless? Family Dentistry and Orthodontics Dental Group of Amarillo Amarillo, TX What you need to know about vaping Flavor induced inflammation and cytotoxicity in human aortic smooth muscle cells: Potential implications for E cigarette safety ScienceDirect Vaping is the act of inhaling a heated, aerosolized substance. It is critical to distinguish vaping from smoking. Smoking is the inhalation of a burned substance. The main difference between the two