Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice The health risks of secondhand smoke are widely understood. But what about secondhand vaping? 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 Debunking 7 Myths About Secondhand Smoke