Some are yellow others are red and some contain the dark melanin pigment.

有些是黄色的，有红色的， 同时也有些有深深的黑色素。人们以为。

It also tends to have more of the brown-black melanin pigment than head hair, which is why the carpet doesn't always match the drapes.

它往往比头发含有更多的棕黑色黑色素，这就是为什么地毯不一定总是与窗帘相配的原因。