Vaping: Know the Dangers Rady Children's Health Vaping is not harmless. The e liquid used in vapes contains many chemicals and often nicotine. None of these ingredients belong in young people's lungs. Learn more about how to discuss vaping with The potential dangers of disposable e cigarettes Poison Control Are Vaping Products Toxic? Illinois Poison Center More Kids Drinking Toxic Liquids Personal Injury Can vaping damage your lungs? What we do (and don't) know Harvard Health