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. Flavored E Cigarettes Still Sold Online Despite California Ban Honolulu Civil Beat Juul Pods Banned: Here's Where You Can Still Buy Them Business Insider Do e cigarettes help or harm? Report says not clear yet Arab News Despite FDA Decision, Vaping Is Still Not Safe American Nonsmokers' Rights Foundation no smoke.org