Secondhand vape plumes could form lung damaging radicals American Chemical Society First, Second and Thirdhand Smoke: The Differences and Dangers Tobacco Stops With Me 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 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 Can I be Affected by Secondhand Vape Smoke?