While vaping is not risk free, it is less harmful than tobacco Our World in Data We protect kids from cigarette smokelet's do the same with vaping. Secondhand vape isn't harmless, here is what parents need to know: https: www.undo.org disease secondhand vape Secondhand vape plumes could form lung damaging radicals American Chemical Society E Cig Vapor Or Secondhand Smoke: Which Is Worse For You? Juul study shows secondhand vaping emissions are less toxic than cigarette smoke