JUUL Faces Wrongful Death Lawsuit as Vaping Injuries Surge Lawyers can help if you've been injured by a JUUL vape pen. Samples Ames, PLLC 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 Can Vaping Lead to Lung Cancer? Richmond University Medical Center