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 Why Is My Vape Not Hitting? Geek Bar, Raz & Lost Mary Morevaping Why Is My Disposable Vape Bubbling? Quick Fixes That Work Mellow Fellow 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.