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, Our researchers are studying the effects of vaping on the lungs and airway. They found several components in e cigarettes damage cells that help protect us from viruses. Dr. Fariba Rezaee explains how Does vaping cause lung cancer? Healthy You How Long Does Nicotine Stay in Your System? Aliya Health Group How Long Does Cigarette Smell Last on Breath and Smoke Stay in Your Lungs? SMOKO E Cigarettes How Long Does Smoke Stay in Your Lungs? 5 Clear Facts