In some instances, Siberian Huskies can exhibit what is called "snow nose" or "winter nose".This condition is called hypopigmentation in animals.

在某些情况下，哈士奇会出现所谓“”或“冬天子”这种情况被称为“色素减退”。

Oculocutaneous albinism(OCA) is a group of autosomal recessive disorders of melanin synthesis,which is characterized by congenital hypopigmentation of skin,hair and eyes.

肤白化病是由于黑色素合成相关基因突变、肤、毛发黑色素沉着减少或缺乏引起一类常染色体隐形遗传疾病总称。