response: Well, did you know that there are two types of melanin that determine hair color? They are eumelanin and pheomelanin.
original_response: I have red hair, but one of my girls has brown hair because she has more eumelanin and melanin in her genes.
history: i have  brown hair, i love it sp much How nice. That's the second-most common hair color on humans, after black. I think it is really pretty on women
knowledge: Hair color is the pigmentation of hair follicles due to two types of melanin: eumelanin and pheomelanin.