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. Tobacco & E Cigarettes Electronic Cigarettes and Your Health: Maritza O Jenkins, DMD: General Dentist E cigarette Myths Go Up In Smoke St. George Medical Clinic Exploring the Safest Vape Pens and Healthiest Alternatives