Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association 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 What Are the Risks from Secondhand Vape Smoke? NVB Inc. The risks of vape pens' secondhand aerosols