The molting of Alaskan dogs will last for about 3 to 5 months when they are puppies. The molting will last for about 3 months as adults. As adults, Alaskan dogs will molt every spring and autumn, so during the molting period You should comb your dog's hair frequently during the period, and also provide your dog with additional nutrients so that the new hair will be smoother and glossier, otherwise the hair may become dull.