Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Can I be Affected by Secondhand Vape Smoke? Secondhand smoke and secondhand aerosol Protecting Youth From the Harms of Vaping Smoking and Tobacco Use CDC While vaping is not risk free, it is less harmful than tobacco Our World in Data Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN