Vaping on the rise in U.S., especially among young people Pew Research Center Health Effects of Vaping Smoking and Tobacco Use CDC We break down the key differences between traditional cigarettes and e cigarettescovering: 1 Their compositions and ingredients. 2 The health risks associated with both. 3 Nicotine levels and addiction potential. 4 The impact While vaping is not risk free, it is less harmful than tobacco Our World in Data