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Why is my 9-week-old Jack Russell puppy's black fur fading to gray?

Updated On September 23rd, 2025

Pet's info: Dog | Jack Russell Terrier | Male | unneutered | 2 months and 4 days old

Black color on the head of my Jack Russel puppies fading to grey. They are 9 weeks old. What could be the cause?

1 Answer

Most Helpful Answer

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Answered By Jenna Beyer, DVM, MBA, cVMA

Veterinarian, Certified Veterinary Acupuncturist

Published on May 5th, 2019

It could be normal (meaning they are turning to a different shade of black) or could be cause by inflammation of the skin or hair follicles. I would recommend that you have a vet take a quick look at Chow to see if there is a medical concern.

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