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 E cigarettes contain hazardous substances, addictive and harmful Largest US study of e cigarettes shows their value as smoking cessation aid FDA staff blindsided by move allowing more e cigarettes and nicotine pouches onto US market CNN Exploring the Safest Vape Pens and Healthiest Alternatives