How to Blow Smoke Out of Your Nose: 9 Steps (with Pictures) Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Smoke and Mirrors: The Myth of Healthy Vaping University of Utah Health Vaping delivers heated chemicals directly into the lungs. Unlike air, vape aerosols contain fine particles, nicotine, heavy metals, and flavoring compounds that were never designed to be inhaled. Once inside the chest,