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. About E Cigarettes (Vapes) Smoking and Tobacco Use CDC E cigarettes contain hazardous substances, addictive and harmful Vaping and E Cigarettes ADAPP E Cigarettes and Lung Health American Lung Association