Vapes VS. Cigarettes, Which One Is Safer? Electronic Cigarettes and Your Health: Maritza O Jenkins, DMD: General Dentist About 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. E Cigarettes and Vaping PPAC Central E Cigarettes and Vaping PPAC Central