How are Non Combusted Cigarettes, Sometimes Called Heat Not Burn Products, Different from E Cigarettes and Cigarettes? FDA New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking New Infographic Sheds Light on the Truth Behind the Vaping and E Cigarettes Newswire E Cigarettes (Vapes) Smoking and Tobacco Use CDC 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 Using nicotine based vapes is likely to cause lung and oral cancer, even if e cigarette users do not smoke tobacco, a watershed academic review has found.