Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center What is Vaping? Learn About Electronic Cigarettes CASAA Vaping: A Dangerous Epidemic The Catalyst E cigarettes and Vaping Commercial Tobacco Use MN Dept. of Health Caption: You might see flavor. Your body sees chemicals. Vapes can contain: Nicotine (highly addictive) Heavy metals (like lead) Harmful chemicals that can affect your lungs Just because it