Passive vapingtime we see it like secondhand smoke and stand up for the right to clean air Signs of the Times Secondhand vape exposure: Risks and side effects Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice 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 Sitting somewhere when a cloud of cotton candy vapor washes over you? If you can smell the sweet scent of a vape, that's not a great sign. Can You Fail a Drug Test From Secondhand Smoke? Test Smartly Labs