Most studies measuring the rate of hair growth haven't taken into account the race of study participants. A 2005 study found a difference among races in the rate of hair growth. Asian hair grows the fastest, while African hair grows the slowest.
Most studies measuring the rate of hair growth haven't taken into account the race of study participants. A 2005 study found a difference among races in the rate of hair growth. Asian hair grows the fastest, while African hair grows the slowest.