Since their introduction in Europe in 2006 and the U.S. in 2007, the use of e cigarettes a.k.a., vapes has skyrocketed. A recent review from researchers in Australia found the results Cancer causing Chemical Formed in E cigarette Users School of Public Health University of Minnesota Vaping and Lung Cancer Risks: What You Need to Know Parkway Cancer Centre Singapore E Cigarettes Vaping Child Development and Health We were shocked': Vaping considerably increases lung cancer risk among people who smoke E Cigarette effects on oral health: A molecular perspective ScienceDirect