Do light cigarettes deliver less nicotine to the brain than regular cigarettes?

sea-maid submitted, created time 1 month 3 weeks (esciencenews.com)

For decades now, cigarette makers have marketed so-called light cigarettes — which contain less nicotine than regular smokes — with the implication that they are less harmful to smokers' health. A new UCLA study shows, however, that they deliver nearly as much nicotine to the brain despite having a lower overall nicotine content.

Keywords: blood-brain barrier tobacco cigarettes addiction nicotine