Can you get second hand smoke from a vape 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 2nd Hand Vape Smoke Effects Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, Hidden Dangers of Secondhand Vaping Emory Health Digest