Vaping Indoors and How it Contributes to Sick Home Syndrome Bactronix E Cigs and Second Hand Vaping: Dangers and Protections 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 First, Second and Thirdhand Smoke: The Differences and Dangers Tobacco Stops With Me Is Second Hand Vapor from E Cigarettes Dangerous? [Infographic] The Local Brand