Vaping: Understanding the Risks and Impacts on Health 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 Teen Smoking UT MD Anderson Tobacco Smoke, Vaping, and Asthma AAFA.org Electronic Vape Smoke Brazil upholds ban on e cigarette sales Vaping Harmless. Vape aerosol contains toxic chemicals like formaldehyde, arsenic, lead, chromium, and nickel. They damage lungs. They harm developing brains. They raise cancer risks. We