While vaping is not risk free, it is less harmful than tobacco Our World in Data Teen Smoking UT MD Anderson a) Health risks associated to chemical compounds found exclusively in Download Scientific Diagram A comparison of the major toxins and adverse health effects of smoking Download Scientific Diagram Electronic Nicotine Delivery Systems (ENDS), including e cigarettes and vapes, are often perceived as a safer alternative to traditional tobacco. But is the evidence really supporting this belief? A recent umbrella review published Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA