E cigarettes, heated tobacco and smokeless tobacco products European Lung Foundation Is Vaping Safe? An Expert Weighs in on E Cigarette Use Healthier Alternatives: Health, child rights experts warn against use of e cigarettes, vapes, ETHealthworld 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.