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 How to quit smoking with e cigarettes N1 Vapeshop in DENVER AURORA COLORADO Vaping is not replacing smoking. It is often added to it. This is called dual use. Nearly half of e cigarette users still smoke cigarettes. What this means: Smoking continues alongside vaping What Happens When You Quit Smoking and Start Vaping? IQOS UK