E Cigarettes May Pump Out The Same Kind Of Addictive Nicotine Found In Tobacco Laden Cigarettes Bill to ban e cigarettes for minors passes unanimously First e cigarette authorized in the U.S., FDA cites benefit for smokers National Globalnews.ca 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.