Cookie2122
Member
While human hair generally grows at a rate of about six inches per year, there is some difference in growth rates based on ethnicity. According to research published in the International Journal of Dermatology, people of Asian descent tend to have faster-growing hair than those of other ethnic backgrounds. 
Gotta admit, it's wild how hair growth varies across different ethnicities—makes you wonder how many factors play into something as simple as hair growth, right? 
