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Viral Blast Daily

What causes dark spots on dogs skin?

Author

Ava White

Published Mar 30, 2026

What causes dark spots on dogs skin?

Secondary hyperpigmentation is relatively common and can occur in any breed of dog, most commonly those breeds prone to obesity, hormonal abnormalities, allergies, contact dermatitis, and skin infections. Secondary hyperpigmentation is triggered by inflammation and/or friction.

Why do puppies have spots on their skin?

Age spots in your dog are caused by a buildup of excess melanin in the skin. Melanin causes increased pigmentation in areas. Age spots are also sometimes called liver spots, although there is no connection to liver health and the appearance of these variations in color.

What is the black stuff on my dog’s skin?

Spotting the Culprits Black specks on your dog or in your dog’s bed may be “flea dirt” – the fecal matter from adult fleas. Run a flea comb over your dog, making sure the comb reaches the skin through the coat. If black specks are on the comb when you pull it off, they might be flea dirt.

Why is my dogs belly skin turning black?

If your dog’s tummy turned black, trauma such as chronic licking, scratching or a skin infection could have happened months ago. People often think this is a sudden change in skin color, but most cases of hyperpigmentation happen over time.

What are these black spots on my dog?

Black specks on your dog or in your dog’s bed may be “flea dirt” – the fecal matter from adult fleas. There are two easy ways to check for black specks: Run a flea comb over your dog, making sure the comb reaches the skin through the coat. If black specks are on the comb when you pull it off, they might be flea dirt.

What are black spots on dogs belly?

If your dog has dark spots on their belly that have been increasing in size, or are bothersome to your dog, it is best to have them examined by a vet. These spots can be caused by a wide range of things including allergies, yeast infections, or even small cysts, scabs or tumors.

Why is my puppy’s skin turning black?

Hyperpigmentation means a darkening of the skin, where more pigment is visible. This is obviously more dramatic in dogs with light skin and fur. Most cases of skin darkening in a dog are secondary to other skin conditions or metabolic problems such as allergy, infection or endocrine disorders.

What do black spots on a dog’s stomach mean?

Why is my dog’s belly skin turning black?

Hyperpigmentation: When a Dog’s Tummy Has Turned Black. If your dog’s tummy turned black, trauma such as chronic licking, scratching or a skin infection could have happened months ago. People often think this is a sudden change in skin color, but most cases of hyperpigmentation happen over time.

Why does my puppy have black spots on her belly?

Why is my puppies belly spotted?

Fleas, mites, and ticks can cause irritation, exposing your dog to bacteria, yeast, and fungal infections. Demodex mites, walking dandruff, flea allergy dermatitis, and sarcoptic mange (caused by the Sarcoptes scabiei mite) can all cause rashes on your dog’s skin, including her belly and groin area.