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 Symptoms Of Second Hand Vape Smoke Can Second Hand Vape Smoke Affect Pregnancy Second hand smoke Hidden Dangers of Secondhand Vaping Emory Health Digest Health Risks of E Cigarettes and Vaping American Lung Association