Will Vaping Lead Teens to Smoking Cigarettes? Johns Hopkins Medicine 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 Is vaping more harmful than smoking cigarettes? More people incorrectly think so: Newsroom UT Southwestern, Dallas, Texas Kids Health Info : Vaping and e cigarettes Vape Vs Cigarettes Nicotine: Which Is More Harmful?