By : At : Wed 3 Jun 2009

The team of researchers on the proportion of Americans in search of nicotine in the blood of smokers, which state that persons with black skin exposed to health risks because of the high percentage of nicotine in the blood more than a white person.
The research that nicotine in cigarettes is linked to Balmilanin, which affect the skin color of human beings.
The team conducted research on some 150 people from Africa, the United States and came to these conclusions.