While vaping is not risk free, it is less harmful than tobacco Our World in Data Vaping harms your health Cancer Institute NSW Global youth vaping and respiratory health: epidemiology, interventions, and policies npj Primary Care Respiratory Medicine 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 risk free. Vaping and E Cigarettes ADAPP Health Effects of Vaping Smoking and Tobacco Use CDC