If you're walking down the street, this is not a problem
According to research on tobacco composition, cured tobacco lines can contain between 0.2 and 4.75% nicotine by weight, depending on plant genetics, growing conditions, degree of ripening, fertilizer treatment, and position of the leaf on the stalk
The real takeaway: even casual or light smoking isnt giving your body much of a break, though the risks multiply with each additional cigarette smoked
Tobacco-Specific Carcinogens Many of the carcinogens in tobacco would be produced regardless of what organic material a person smoked be it dandelions or marijuana
[186] There is also a limit on the nicotine content, meaning the nicotine strength of any e-liquid cannot exceed 20 mg/ml (2.0%)
With cigarettes, you usually take quick, sharp puffs, but vaping calls for longer, slower draws