Can I be Affected by Secondhand Vape Smoke? Secondhand e cigarette vape smoke exposure increased in last 4 years, contain harmful toxins: JAMA Network study ABC7 Chicago Secondhand smoke from vaping could be harmful to children: study ABC13 Houston Sitting somewhere when a cloud of cotton candy vapor washes over you? If you can smell the sweet scent of a vape, that's not a great sign. Can you get second hand smoke from vape? Vaping Post