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 E cigarettes & Vaping Positive Choices Nonnicotine vapes may be marketed as safe, but many still contain chemicals, have unknown health effects, and aren't FDAregulated. Teens are using them more ofteneven alongside nicotine vapes. No ecigarette is risk free. Say No to Vaping Central Coast Health Promotion Service Presentation: Dangers of Vaping and e Cigarettes and How to Talk to Your Child About Them DarieniteDarienite Lung cancer risks persist with e cigarette use after quitting tobacco smoking