Why Youth Vape Smoking and Tobacco Use CDC Vaping and smoking are often compared in terms of health risks, with research suggesting that while vaping may expose users to fewer toxic substances than traditional cigarettes due to the absence of Secondhand smoke and secondhand aerosol 2020 Update: Is Vaping More Dangerous Than Smoking? While vaping is not risk free, it is less harmful than tobacco Our World in Data Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis