Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Myth Buster ~ "Second hand vape smoke" is actually water vapour and is not harmful to other people or the environment. #vape #vaping #vapeuk #ecigerette #smoke #quit Is Second Hand Vape Smoke Bad For You? Learn How to Avoid its Side Effects Sleeping baby safety tip: Keep baby's environment smoke and vape free. Secondhand smoke in areas where a baby sleeps or spends time, like home or the car, increases the risk of health problems.