Albinism, a group of inherited disorders, results in little or no production of the pigment melanin.
白化病是一组导致黑色素生成不足或无生成的遗传性疾病。
Because of poor blood circulation, hair follicle where the pigment cells are not nutrients, can no longer continue to manufacture melanin.
会因为血液循环差，头发毛囊里的色素细胞得不到养分，无法再继续制造黑色素。
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