What Is Vape Smoke Made Of What Are Electronic Cigarettes? What's REALLY in your cigarette or vape? You're not just inhaling nicotine. Cigarettes contain arsenic, ammonia, and formaldehyde yes, the same stuff used to embalm bodies. Vapes? Heavy metals, toxic chemicals, Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis Vaping May Be More Dangerous Than Cigarette Smoking, Studies Show University Hospitals What's Actually in Vapes Anyway? : ScienceAlert Infographic: What's In A Vape PHE Canada