FDA bans sale of Juul e cigarettes in the US Vape Shop Online Electric Tobacconist USA Explainer: What are e cigarettes? Illicit Vapes and E Cigarettes Flood Stores as F.D.A. Struggles to Combat Imports The New York Times 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. What vape products are still allowed under the new e cigarette policy?