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, La cigarette lectronique rduit drastiquement l'exposition aux toxiques du tabac Observatoire de la prvention de l'Institut de Cardiologie de Montral Do E Cigarettes Contain Formaldehyde? VapeMountain.com E Cigarettes and Secondhand Aerosols Smoke Free At Home NM New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking