Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA Scripps Health E cigarettes remain the most commonly used tobacco product among middle and high school students in the United States, according to the Instagram The risks of vape pens' secondhand aerosols 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 Digital Download Materials "Secondhand Smoke" Maine Prevention Store