formaldehyde? was that always in our ejuice ,or was it just added ? : r Vaping Vapes are not harmless. Formaldehyde, vitamin E acetate, and heavy metals are just a few of the chemicals found in e cigarettes. Our youth deserve the truth and the tools to make informed Vapes don't produce harmless water vapor. They can contain addictive nicotine, cancer causing chemicals like acetaldehyde and formaldehyde, as well as heavy metals that don't belong in your body. Live Vape Free is 2,713 Atomiseur Royalty Free Images, Stock Photos & Pictures Shutterstock