Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek Secondhand Vape Exposure: Effects, Who's at Risk, and More What Chemicals Are Present in Secondhand Vape Emissions? What Chemicals Are Present in Secondhand Vape Emissions? What Are the Risks from Secondhand Vape Smoke? NVB Inc. Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN