I actually know a few "100% Han Chinese" people who have slightly brown/reddish hair. At first I thought they were dyed, but eventually I was convinced that th

I actually know a few "100% Han Chinese" people who have slightly brown/reddish hair. At first I thought they were dyed, but eventually I was convinced that they were not. In retrospect, I'm not really that surprised, considering China being continental, and the amount of trade/migration over the centuries.