Tell me again that you have not the faintest clue about how things work.
https://www.fda.gov/tobacco-products/products-ingredients-components/how-cigarette-engineered
https://truthinitiative.org/research-resources/harmful-effects-tobacco/how-big-tobacco-made-cigarettes-more-addictive
https://www.researchgate.net/publication/242598454_Tobacco_Additives_Cigarette_Engineering_and_Nicotine_Addiction