How Bad Is Second Hand Vape Smoke Secondhand e cigarette aerosols expose kids to less nicotine What Are the Risks from Secondhand Vape Smoke? NVB Inc. Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis Breathing in someone else's smoke or vape isn't harmless. Secondhand smoke exposure can affect your lungs, brain, and overall health. Protect your families and yourself. Inhalar el humo o el vapor de Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA