The carcinogens present in tobacco smoke, such as benzene, formaldehyde, and polycyclic aromatic hydrocarbons, damage the DNA in lung cells, leading to the uncontrolled growth of cancer cells
In answer to the more direct question of how much nicotine per day is safe, a reasonable starting point might be, "How much nicotine might it take to poison someone?" The ECHA currently gives an "acute toxicity estimate" (ATE) for nicotine via the oral route to be 5 mg/kg bw [7] , meaning 5mg of nicotine for every kilogram of bodyweight of the person consuming the nicotine
So please apply, be honest, do your best, and hopefully, Ill see you in a uniform and police car someday.
Theyre ideal for smokers who prefer something a little less overpowering but still full of character