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 Vaping transformed me into a nicotine fiend. Quitting has been a year long project Health & wellbeing The Guardian Are you supposed to inhale when you vape? Vaping Post New study finds exhaled e cigarette vapour particles disappear within seconds EurekAlert! How Long Does Vape Smoke Stay in the Air? Master Vape Tricks: Expert Techniques for Enthusiasts Clutch Vape