The risks of first hand and second hand vaping Eoleaf 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 Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects Researchers Warn of Potential Harm From E Cigarette Secondhand Vapor AZPM Secondhand Smoke vs Vape: What the Science Says Differing Opinions About Second Hand Vape Exposure Vaping Post