When someone vapes around others they expose them to 'second hand aerosol'. But what happens to that aerosol then? Does it disappear or is it like cigarette smoke and stays around, sticking to Vaping Some More Facts Does Vaping Cause Secondhand Smoke? Passive vaping time we see it like secondhand smoke and stand up for the right to clean air About E Cigarettes (Vapes) Smoking and Tobacco Use CDC Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association