E Cigarettes (Vapes) Smoking and Tobacco Use CDC 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. Vaping: The Smoke Free Habit That Isnt Risk Free, PALS Community Magazine, So vapes. They smell like bubblegum, look like highlighters, and somehow cost more than a weeks groceries. But whats The evidence keeps piling up: e cigarettes are definitely safer than smoking Science The Guardian FDA bans sale of Juul e cigarettes in the US Court rules Juul can still sell e cigs while it prepares challenge to FDA ban