Social Media Just Breathe Indiana Can You Get Secondhand Smoke From a Vape or E Cigarette? Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London 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 secondhand smoke, thirdhand smoke & vaping affects kids