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 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 How Long Does Vape Smoke Stay in the Air? VapoRider Vape to Cigarette Conversion: How Many Cigarettes Equal Your Vape Hits Velvet Cloud Do Nicotine Vape Pens Smell?