Which Smoking Habit Puts You Most at Risk? E Cigarettes (Vapes) Smoking and Tobacco Use CDC Tobacco Smoke, Vaping, and Asthma AAFA.org Sitting somewhere when a cloud of cotton candy vapor washes over you? If you can smell the sweet scent of a vape, that's not a great sign. 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 HEALTH Does vaping cause secondhand smoke? Doctors explain the side effects: Details below.