At a glance
- Hair loss in Pomeranians ranges from normal shedding phases to serious medical conditions requiring veterinary attention
- Alopecia X (Black Skin Disease) affects Pomeranians specifically, with treatment success rates varying from 40-85% depending on the approach
- Early diagnosis is crucial, as effective treatment depends entirely on identifying the underlying cause
- Many cases respond well to treatment when caught early, though some conditions require ongoing management
Many Pomeranian owners worry when they notice their dog's beautiful double coat starting to thin or develop bare patches. That luxurious fur is often what drew you to the breed in the first place, so any changes can feel alarming. The reality is that hair loss in these dogs spans a wide spectrum, from completely normal developmental phases to conditions that need immediate veterinary care.
Understanding what you're seeing is the first step. Some hair loss is expected. Young Poms go through the "puppy uglies," a rather unflattering name for the natural process where they shed their soft puppy coat to make way for their adult fur. Female dogs often lose hair after giving birth, which typically regrows on its own. But persistent, patchy, or sudden severe hair loss tells a different story.
Recognising normal versus concerning hair loss

You'll want to pay attention to the pattern and timing of what you're observing. Normal shedding happens gradually and evenly across the coat. The puppy uglies phase, while dramatic, follows a predictable timeline as your young dog matures. Post-whelping hair loss in females concentrates around the belly and chest area where nursing occurs.
Concerning patterns look different. Watch for patchy hair loss, especially if the exposed skin appears dark, scaly, or inflamed. Symmetrical hair loss on both sides of the body often signals hormonal issues. If your dog is scratching, licking, or chewing at their skin excessively, that suggests discomfort rather than normal shedding.
Changes in coat texture provide additional clues. Healthy Pomeranian fur should feel soft and full. Dry, brittle, or dull fur that breaks easily may indicate nutritional deficiencies or underlying health problems. Sudden, severe shedding after a stressful event like moving house or losing a companion can point to stress-induced hair loss.
Medical causes that affect Pomeranians
Several health conditions commonly cause hair loss in these dogs. Allergies, whether environmental or food-related, create itching that leads to scratching and subsequent hair loss. You might notice this pattern around the face, paws, or belly first.
Parasites present another frequent culprit. Demodectic mange and ringworm both cause patchy hair loss, often accompanied by skin lesions. These conditions require specific treatments and can spread to other pets or family members in the case of ringworm.
Hormonal imbalances affect many Poms as they age. Hypothyroidism, where the thyroid gland doesn't produce enough hormone, leads to thinning, brittle coats. Dogs with this condition often gain weight and become lethargic alongside the coat changes. Cushing's disease, caused by overproduction of cortisol, creates similar coat problems but typically includes increased thirst and urination.
Alopecia X, sometimes called Black Skin Disease, deserves special attention because it affects Pomeranians and other Nordic breeds disproportionately. This poorly understood condition causes symmetrical hair loss, often with darkening of the exposed skin. The hair loss typically starts on the back legs and trunk, gradually spreading while leaving the head and front legs unaffected.
When professional diagnosis becomes essential
Persistent, worsening, or unusual hair loss should always prompt a veterinary visit. Your vet will start with a thorough physical examination and detailed history about when you first noticed changes and how they've progressed.
Diagnostic testing helps pinpoint the exact cause. Skin scrapings can identify parasites like mites. Blood tests reveal hormonal disorders affecting the thyroid or adrenal glands. In complex cases, particularly when Alopecia X is suspected, skin biopsies provide definitive answers.
Allergy testing becomes relevant if your vet suspects environmental or food allergies. This process takes time but helps identify specific triggers you can then avoid or manage.
Don't delay seeking professional help if you notice other symptoms alongside hair loss. Increased thirst, lethargy, weight changes, or easy bruising can indicate serious underlying diseases like diabetes or Cushing's disease that need immediate attention.
Treatment approaches that work
Treatment success depends entirely on accurate diagnosis. Once your vet identifies the underlying cause, several proven approaches can help restore your dog's coat.
For allergies, antihistamines like diphenhydramine provide relief for some dogs, while others need stronger medications like cyclosporine (Atopica) or allergy shots. The key is identifying and avoiding allergens where possible.
Infections respond well to targeted treatment. Bacterial infections typically clear with antibiotics like cephalexin, while antifungal medications such as ketoconazole treat fungal conditions like ringworm.
Hormonal conditions require ongoing management. Hypothyroidism responds excellently to thyroid hormone supplementation with levothyroxine. Most dogs show coat improvement within three to four months of starting treatment. Cushing's disease needs medications like trilostane or mitotane to regulate cortisol production.
Alopecia X presents more complex treatment decisions. Research shows several options with varying success rates. Melatonin, given daily by mouth, regrows hair in 40-60% of dogs and has minimal side effects. Trilostane, used off-label for this condition, shows impressive results with 85% of Pomeranians experiencing hair regrowth in studies, though it requires careful monitoring for adrenal suppression.
Deslorelin implants offer another option, particularly for unneutered males, with 60% showing hair regrowth. However, this treatment doesn't work in spayed females. The implants are considered safe with no noted side effects in research studies.
Daily care that supports coat health

Consistent home care plays a crucial role in maintaining healthy skin and coat. Regular grooming with gentle brushing several times a week removes loose hair and distributes natural skin oils. This routine also lets you monitor for any changes in your dog's skin or coat condition.
Bathing with mild, hydrating shampoos like Virbac Allermyl or Douxo S3 Calm helps maintain skin health without over-drying. Always ensure thorough drying after baths, as trapped moisture can lead to skin problems.
Nutrition forms the foundation of coat health. High-quality dog food with adequate protein and omega fatty acids supports healthy hair growth. Some dogs benefit from probiotic supplements, though you should discuss these additions with your vet first.
Stress management often gets overlooked but plays a significant role. Extreme stress can push hair follicles into a resting phase, leading to sudden shedding months later. Providing a stable environment and plenty of mental stimulation helps prevent stress-induced hair loss.
Parasite control using vet-recommended products like NexGard, Bravecto, or Revolution prevents many common causes of hair loss before they start.
Making treatment decisions
When facing treatment options, especially for complex conditions like Alopecia X, consider multiple factors beyond just effectiveness rates. Cost varies significantly between treatments. Melatonin costs very little but requires daily administration indefinitely. Trilostane and deslorelin implants cost more upfront but may need less frequent dosing.
Side effects and monitoring requirements differ substantially. Melatonin has virtually no side effects, while trilostane requires regular blood tests to monitor adrenal function. Deslorelin implants need no special monitoring but only work in intact males.
Your dog's individual circumstances matter too. A young, otherwise healthy dog might be a good candidate for more intensive treatments, while an older dog with other health issues might do better with gentler approaches.
Remember that not all dogs respond equally to treatment. Some conditions require trying different approaches before finding what works. Patience becomes essential, particularly with Alopecia X, where response to treatment can take several months to become apparent.
Moving forward with confidence
Hair loss in Poms doesn't have to mean permanent cosmetic problems or ongoing discomfort for your dog. Most conditions respond well to appropriate treatment when diagnosed early. Even complex conditions like Alopecia X have multiple treatment options, with many dogs achieving significant coat regrowth.
The key is recognising when normal shedding crosses the line into something requiring professional attention. Trust your instincts about changes in your dog's coat, and don't hesitate to seek veterinary advice when something seems off.
Regular veterinary check-ups, consistent grooming, good nutrition, and effective parasite control prevent many causes of hair loss before they become problems. When issues do arise, early intervention and appropriate treatment can restore your Pom's beautiful coat and keep them comfortable and healthy.