Written by Dr Mirjam van der Wel, Principal Veterinarian at Vets Incorporated, Westering
What Is Vitiligo?
Vitiligo is a condition where pigment-producing cells (called melanocytes) stop functioning or are destroyed. As a result, areas of skin, fur, or both lose their normal colour and turn white or pink.
In dogs, vitiligo most commonly affects:
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The nose
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Lips and gums
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Eyelids
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Face and muzzle
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Occasionally the paws or other areas of skin
What Causes Vitiligo in Dogs?
The exact cause isn’t fully understood, but vitiligo is believed to be:
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Autoimmune-related, where the immune system mistakenly targets pigment cells
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Genetic, as it appears more often in certain breeds
Breeds more commonly affected include:
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Rottweilers
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Doberman Pinschers
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German Shepherds
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Belgian Tervurens
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Old English Sheepdogs
Vitiligo can appear at any age but often begins in young adulthood.
What Are the Signs?
The primary – and usually only – sign is loss of pigment:
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Black fur turning white
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Dark skin turning pink or pale
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Gradual or sudden colour change
Importantly:
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There’s no itching, pain, or inflammation
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Dogs act completely normal
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Hair texture remains the same
Is Vitiligo Harmful?
No. Vitiligo is not dangerous, not contagious, and does not affect your dog’s quality of life. Dogs with vitiligo live normal, healthy lives.
However, because pigment loss can sometimes resemble other conditions, it’s important not to assume.
How Is Vitiligo Diagnosed?
A veterinarian will usually diagnose vitiligo based on:
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Physical examination
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Medical history
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Ruling out other causes of depigmentation, such as:
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Infections
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Allergies
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Hormonal disorders
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Lupus or other immune diseases
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In rare cases, a skin biopsy may be recommended.
Is There a Treatment?
There’s no cure, and treatment is typically not necessary.
Some dogs may experience partial repigmentation over time, but many don’t – and that’s perfectly fine. Supplements, dietary changes, or topical products haven’t been proven to reliably reverse vitiligo.
When Should You See a Vet?
You should always consult your veterinarian if:
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Pigment loss appears suddenly
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There are additional symptoms (itching, sores, lethargy, hair loss)
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The skin looks inflamed or painful
A vet visit ensures the colour change truly is vitiligo and not a more serious condition.
Living With a Dog With Vitiligo
Vitiligo doesn’t change who your dog is – it just changes how they look. Many owners come to see the unique markings as part of their dog’s charm. Your dog doesn’t notice the difference, and neither should their lifestyle.
Vitiligo in dogs is a cosmetic condition only. While it may alter your dog’s appearance, it doesn’t affect their health, comfort, or lifespan. With proper veterinary confirmation, owners can rest easy knowing their dog is perfectly healthy – just uniquely coloured.
