formaldehyde? was that always in our ejuice ,or was it just added ? : r Vaping 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 5 'Killer' Chemicals in Your Pod Vape Awam Clinic Bootleg marijuana vapes produce vapor tainted with formaldehyde, tests show Is Formaldehyde in Vapes? Sikary Vape Official Website