formaldehyde? was that always in our ejuice ,or was it just added ? : r Vaping Daily exposure to formaldehyde and acetaldehyde and potential health risk associated with use of high and low nicotine e liquid concentrations Scientific Reports 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 E cigarettes examined: Do they contain formaldehyde? Formaldehyde Is in Vapes & Preserves Dead Frogs No Matter the Taste #VapesDown Is Formaldehyde in Vapes? Sikary Vape Official Website