What You Should Know about E Cigarettes & Vaping American Lung Association Largest US study of e cigarettes shows their value as smoking cessation aid 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 riskfree. Despite FDA Decision, Vaping Is Still Not Safe American Nonsmokers' Rights Foundation no smoke.org Kid friendly e cigarette flavors are driving retail sales and contain more addictive nicotine than ever, according to a new report. The report showed a 47% increase in e cigarette sales at U.S. retail outlets