First e cigarette authorized in the U.S., FDA cites benefit for smokers National Globalnews.ca Court rules Juul can still sell e cigs while it prepares challenge to FDA ban Bill to ban e cigarettes for minors passes unanimously Vapers losing their Juul e cigarettes after FDA ban al.com E Cigarettes 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.