While vaping is not risk free, it is less harmful than tobacco Our World in Data Do you know what's in a vape? Smoking and vaping are often compared, but neither is harmless. While they work differently, both can expose the lungs to addictive nicotine and harmful chemicals that impact breathing and overall health. Smoking Is Vaping Bad For You? Is vaping as bad as smoking cigarettes? BBC Learning English from the News Vapes vs Cigarettes: Which One is More Deadly? Atlus