Smoking vs. Vaping: What You Need to Know The Vape Mall Cytotoxic and oxidative effects of commercially available propylene glycol (PG) and vegetable glycerin (VG): Common humectants in electronic cigarettes ScienceDirect E Cigarettes (Vapes) Smoking and Tobacco Use CDC What's in an E Cigarette? American Lung Association 2020 Update: Is Vaping More Dangerous Than Smoking? 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