How long does vape smoke stay in the air? Nicotine absorption from electronic cigarette use: comparison between first and new generation devices Scientific Reports How Long Does THC Vape Stay in Your System? Effects, Duration, and Detectability How to Tell if Someone is Vaping in Your House: Hidden Signs 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? An In Depth Guide