Secondhand vape plumes could form lung damaging radicals American Chemical Society Dangers Of Second Hand Vapes Can Disposable Vapes Cause Secondhand Vapor Second Hand Vape Smoke Dangers 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 Smoke and Electronic Cigarette Aerosols US EPA Vaping Side Effects. Protecting Children's Health Secondhand smoke and secondhand aerosol