While vaping is not risk free, it is less harmful than tobacco Our World in Data Smoking vs Vaping Which Is Worse For Your Skin? YouTube 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 Vaping and Electronic Cigarette Toxicity Overview and Recommendations (Project VECTOR) Intrepid Lab