Health experts say not to 'vape' around children, because the secondhand aerosol (it isn't vapor) from e cigs isn't safe for them Kentucky Health News What is Thirdhand Smoke? Thirdhand Smoke Resource Center Is Secondhand Vape Smoke Bad for You? The Truth on the Trend Molekule Is 2nd Hand Vapor Or Aerosol From E cigarettes Harmful? SMOKO E Cigarettes ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, Is Secondhand Vaping Something to be Concerned About?