Vaping vs Smoking Cigarettes vs Vaporizer Bucks County PA E cigarettes can result in 'Popcorn Lung' Infographic: What's In A Vape PHE Canada What is Vaping? Learn About Electronic Cigarettes CASAA It's Not Just Cigarettes: Vape Residue Sticks on Surfaces Too Thirdhand Smoke Resource Center Vaping is often marketed as a safer alternative to smoking, but many vape products contain nicotine, harmful chemicals, and heavy metals that can harm developing brains and lungs.