Some reports state that these new, flavored smoking devices are less harmful than tobacco cigarettes but how safe is vaping? In this third part of a four part series, China Daily examines the Cigarette lectronique Blu : les fuites d'e liquide Cigarette Electronique Danger Mal de Tte, Soif blu Gamme Blu 2.0 Pas Cher Simplicit et Elegance Research shows blu vapour significantly reduces in vitro toxicity up to 99% fewer harmful chemicals Imperial Brands Science