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 E Lites E Tips Electronic Cigarette Box, Battery and Charger Close Up Stock Photo Alamy E Cigarettes E cigarette bans highlight public health divide between US and UK researchers Vaping The Guardian