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 The evidence keeps piling up: e cigarettes are definitely safer than smoking Science The Guardian E cigarettes 'are much safer than normal cigarettes, with a very low risk' says study The Mirror Knowledge Shot: Vaping versus smoking: what are the risks: Video, Causes, & Meaning Osmosis Vaping Information Substance Use Prevention Services Youth Services System, Inc. Youth Services System, Inc. HealthMatch Vaping may be safer than cigarettes, but it's not safe