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 & Electronic Cigarettes Stokes Citizens for Safe and Healthy Communities 5 Vaping Facts You Need to Know Johns Hopkins Medicine Is Vaping Safe? Learn What The Dangers of Vaping Are