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. Court rules Juul can still sell e cigs while it prepares challenge to FDA ban E Cigarettes May Pump Out The Same Kind Of Addictive Nicotine Found In Tobacco Laden Cigarettes First e cigarette authorized in the U.S., FDA cites benefit for smokers National Globalnews.ca Juul Pods Banned: Here's Where You Can Still Buy Them Business Insider The evidence keeps piling up: e cigarettes are definitely safer than smoking Science The Guardian