Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice Study finds secondhand smoke may be source of lead exposure in children, adolescents Vital Record Secondhand smoke and secondhand aerosol 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