Chemicals Can You Fail a Drug Test From Secondhand Smoke? Test Smartly Labs 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 Secondhand vape exposure: Risks and side effects Secondhand Smoke and Electronic Cigarette Aerosols US EPA What is Thirdhand Smoke? Thirdhand Smoke Resource Center