There's some confusion and misleading information about vaping, which can make it difficult to work out what's true or not. Nicotine vaping is substantially less harmful than smoking. It's also one of Most people use e cigarettes to help them quit smoking Office for National Statistics Tabagisme et sant buccale AT Schweiz Le point sur la cigarette lectronique comme outil de rduction des dommages lis au tabagisme Observatoire de la prvention de l'Institut de Cardiologie de Montral Clearing the smoke: the evidence behind vaping King's College London