Dangers of Vaping What's In Your Vape? Vaping Facts Vape Awareness Nimco How E Cigarettes Affect Your Body 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 Cytotoxic and oxidative effects of commercially available propylene glycol (PG) and vegetable glycerin (VG): Common humectants in electronic cigarettes ScienceDirect