The melanoid hair dye provided by the present invention is the melanoid produced by using proteins or amino acids to carry out a non-enzymatic browning reaction and used to color the hair. The present melanoid hair dye can avoid the healthy influence of the living body and achieve the effect of dyeing hair.本發明所提供之類黑素毛髮染色物係以蛋白質或胺基酸經非酵素褐變後所生成之類黑素(melanoid)使毛髮著色,以避免對生物體之健康造成影響,並可達到毛髮染色之效果者。