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 Vape Juice Ingredients: What's Inside Your E Liquid? VITAE Glass Electronic cigarette aerosols alter the expression of cisplatin transporters and increase drug resistance in oral cancer cells Scientific Reports Liquid nicotine used in e cigarettes still a danger to children despite recent decline in exposures