Blondes have more human hair. The average human has 100,000 hair follicles, each of which is capable of producing 20 individual hairs during a person’s lifetime. Blondes average 146,000 follicles while people with black cheap hair extensions tend to have about 110,000 follicles. Those with brown cheap human hair fit the average with 100,000 follicles and redheads have the least dense hair extensions, with about 86,000 follicles.