Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Tobacco Smoke, Vaping, and Asthma AAFA.org While vaping is not risk free, it is less harmful than tobacco Our World in Data Nicotine products in any form, whether from cigarettes, vaping or chewing tobacco, pass into a mother's bloodstream and through the placenta to the growing baby. Quitting nicotine is hard for many people, Tobacco Smoke, Vaping, and Asthma AAFA.org