Why Is My Pomeranian Losing Hair? 9 Causes — and What to Do Next

Bald patches, a thinning ruff, a coat that won't grow back after clipping. The nine real causes of Pomeranian hair loss, how to tell them apart, and what to do next.

Most Pomeranian hair loss comes down to one of three things: a normal coat process, an itchy skin problem, or a stalled hair follicle. The fastest way to tell them apart is to look at the skin under the missing coat. Pale and healthy means a coat process. Red, irritated or scratched means a skin problem. Grey or black means Alopecia X, and that one does not resolve on its own.

Pomeranians lose hair for a lot of reasons, and the internet jumps straight to the frightening one. Most of the time it isn’t that. But a meaningful proportion of the time it is, and the difference is not hard to spot once you know what you’re looking at.

This page is the triage step: work out what you’re dealing with before you spend money on the wrong answer. If you already know it’s Alopecia X, go straight to the Pomeranian alopecia treatment guide.

Start with where the hair is going

Pattern tells you more than anything else. Before you read the list of causes, find your dog in this table.

Where the loss isWhat it usually points to
Ruff / collar and trousers first, both sides equallyAlopecia X — the classic Pomeranian presentation
Tail, then hindquarters, spreading forwardAlopecia X, or a sex-hormone imbalance
All over, diffuse, undercoat coming out in handfulsA seasonal coat blow
Patchy and uneven, dog aged 4–10 monthsPuppy uglies — a normal coat transition
Base of the tail and rear backFleas, or flea allergy dermatitis
Belly, armpits, groin, paws — with lickingAllergies, or yeast overgrowth
Around the eyes, muzzle and front legsDemodectic mange
Single defined bald patch, crusted or circularRingworm, a healed injury, or a localised infection
Everywhere clipped, and only where clippedPost-clipping alopecia
Symmetrical, with weight gain or increased thirstHypothyroidism or Cushing’s disease — see a vet

Two questions worth answering while you’re there. Is the dog itchy? Hair loss with scratching is usually a skin problem; hair loss without it is usually follicular or hormonal. And what colour is the skin? That single observation resolves more Pomeranian cases than any other.

The 9 causes of Pomeranian hair loss

1. Alopecia X (Black Skin Disease)

The one Pomeranian owners are most often searching for, and the one the breed is genuinely predisposed to. Alopecia X clusters in the Nordic spitz breeds — Pomeranians, Chow Chows, Keeshonds, Samoyeds, Alaskan Malamutes — with the Pomeranian at the top of the list.

The follicle stops re-entering its growth phase and stays stalled. Current veterinary descriptions of the condition are consistent: progressive, usually symmetrical, non-inflammatory hair loss that spares the head and front legs, with the exposed skin gradually darkening.

What it looks like: the coat loses its plush texture first, then the ruff, trousers and tail thin out on both sides equally. The dog ends up looking like it’s wearing a fluffy hat and boots. Skin turns grey, then black, and thickens. Usually starts between one and three years old.

What it is not: painful, contagious, or the dog’s fault. It is also not a diagnosis anyone should reach without ruling other things out first.

Full detail in our complete guide to Black Skin Disease in dogs.

2. A normal coat blow

Pomeranians shed heavily, twice a year, and it can be dramatic enough that owners genuinely believe something is wrong. Handfuls of undercoat, tufts on the furniture, a dog that looks noticeably slimmer.

Tells that it’s normal: the loss is diffuse rather than patchy, the skin underneath is pale and healthy, the hair is loose and brushes out easily, and new coat is already visible coming through. It runs its course in a few weeks.

An undercoat rake and a fortnight of patience is the whole treatment. If you’re still seeing bare skin two months later, it wasn’t a coat blow.

3. Puppy uglies

Between roughly four and ten months, a Pomeranian puppy drops its soft puppy coat before the adult coat arrives. The overlap is unflattering — patchy, scruffy, sometimes near-bald across the back and flanks.

It is entirely normal and needs nothing done about it. The skin underneath stays pale, and the adult coat comes in on its own. It is also the single most common reason a worried Pomeranian owner ends up reading about Alopecia X at two in the morning.

There’s a proper comparison further down this page, because getting this one wrong in either direction causes real problems.

4. Post-clipping alopecia

If your Pomeranian was clipped or shaved and the coat never came back properly, this is almost certainly what happened.

Double-coated breeds are the ones it affects. Clipping takes the guard coat and undercoat off together, and in some dogs the follicles fail to restart afterwards. The coat may return slowly over a year, come back patchy or woolly with the texture wrong, or not return at all. Nobody can predict in advance which dogs it will happen to.

This is why the standing advice for a Pomeranian is don’t clip. There’s more on this below, because it deserves its own answer.

5. Allergies

Environmental allergies (atopic dermatitis), food allergies and flea allergy dermatitis all produce hair loss in Pomeranians — but indirectly. The allergy makes the dog itchy; the scratching, licking and chewing takes the hair out.

Tells: the dog is visibly itchy. Loss concentrates on the belly, armpits, groin, paws and face. Paws get licked until the fur stains rusty-brown. Ears are often involved. Symptoms may be seasonal.

Allergic hair loss almost always comes with irritated skin, which is the main thing distinguishing it from Alopecia X. See dog skin allergies and is it an allergy or something else?.

6. Yeast and bacterial overgrowth

Both a cause of hair loss in its own right and — importantly — a complication of nearly every other cause on this list.

Skin that has lost its coat loses its barrier. Yeast and bacteria that live harmlessly on every dog multiply into the follicles, and the resulting inflammation both causes hair to fall and prevents new hair from growing. It also produces the musty odour and the greasy, thickened skin that owners describe.

Tells: a persistent odour, skin that feels waxy or greasy, redness, and a smell that returns within days of a bath. See the signs of yeast in dogs and why dogs develop a persistent odour.

This is the cause most often missed, and it’s the one that responds fastest to treatment. It’s also why a dog with an untreatable follicular condition can still improve dramatically.

7. Parasites

Fleas cause hair loss over the rump and tail base, particularly in flea-allergic dogs, where a single bite is enough to set off a fortnight of scratching.

Demodectic mange produces patchy loss around the eyes, muzzle and front legs, often in young dogs, and is usually not itchy — which means it can be mistaken for early Alopecia X.

Sarcoptic mange is intensely itchy, spreads fast, affects ear margins, elbows and hocks, and is contagious to other dogs and to people.

All three are found or excluded with a skin scrape, which is quick and inexpensive. Parasites and dog skin problems covers what to look for, and mites and mange goes into more detail.

8. Thyroid and other endocrine causes

This is the group that matters most for your dog’s health, and the reason hair loss deserves a vet visit rather than a shopping trip.

Hypothyroidism causes symmetrical hair loss, often with a dull coat, weight gain despite normal food, lethargy and heat-seeking. It is very treatable once diagnosed, and needs bloodwork to find.

Cushing’s disease (hyperadrenocorticism) causes thinning coat, a pot-bellied appearance, increased thirst and urination, increased appetite, and thin fragile skin.

Sex-hormone imbalance — adrenal or gonadal in origin — produces symmetrical loss that often starts at the tail and hindquarters.

All three look superficially like Alopecia X. None of them will respond to skincare. If your Pomeranian is losing hair and has changed in appetite, thirst, weight or energy, that combination is a reason to book an appointment this week.

9. Infection, injury and other medical causes

The remainder, worth knowing about because they’re treatable and distinctive:

  • Ringworm — a fungal infection, not a worm. Crusted, often circular patches. Contagious to people, which makes it worth excluding early.
  • Bacterial folliculitis — infected follicles producing small pustules and circular patches of loss, often secondary to an allergy.
  • Pressure points and healed injuries — hair loss over elbows and hocks from lying on hard surfaces, or over an old wound or surgical site.
  • Telogen effluvium — after illness, surgery, pregnancy or major stress, a large proportion of follicles enter their resting phase simultaneously and the coat drops weeks later. It recovers on its own.
  • Follicular dysplasia — an inherited structural fault in the follicle, distinct from Alopecia X and generally appearing earlier.

Our general guide, why a dog loses hair without being itchy, covers the non-itchy causes across all breeds.

Puppy uglies or Alopecia X?

The highest-stakes distinction on this page, because one needs nothing and the other needs treating. They get confused constantly.

Puppy ugliesAlopecia X
Typical age4–10 months1–3 years, occasionally later
TimingBefore the adult coat arrivesAfter the adult coat is established
PatternPatchy, uneven, scruffySymmetrical on both sides
Head and front legsOften affected tooCharacteristically spared
Skin colourStays pale and normalDarkens to grey, then black
Skin textureNormalThickens, may feel greasy
OdourNoneCommon once overgrowth sets in
Direction of travelImproving month on monthStatic or slowly worsening
OutcomeAdult coat arrives unaidedDoes not resolve on its own
What to doNothing. Brush and wait.Get bloodwork, then treat the skin

The shortcut: skin colour. A seven-month-old Pomeranian that looks moth-eaten with pale, healthy skin underneath is transitioning coat, and you should leave it alone. Skin that is turning grey or black is not puppy uglies at any age.

The second shortcut: direction. Puppy uglies gets better every month. Take a photograph in the same light every fortnight — it removes the guesswork entirely, and it’s the single most useful thing you can do while you wait.

Alopecia X or normal shedding?

The other common confusion, and this one usually resolves itself with a month of patience.

Seasonal coat blowAlopecia X
DistributionDiffuse, all overDefined areas: ruff, trousers, tail
SymmetryEven, but not strikingly symmetricalStrikingly symmetrical
The hair itselfLoose, brushes out in clumpsThins in place; little to brush out
Skin underneathPale, healthyDarkening, thickening
New growthVisible within weeksAbsent
DurationA few weeksMonths, and worsening
SeasonSpring and autumnNo seasonal pattern

If you’re unsure, wait four weeks and look again. A coat blow will be visibly regrowing. Alopecia X will not.

Why is my Pomeranian’s skin turning black?

Because skin that has lost its coat produces more melanin in response to chronic exposure and inflammation. That’s hyperpigmentation, and it’s where the name Black Skin Disease comes from.

The darkening itself is harmless. What makes it important is what it tells you:

  • It rules out the benign explanations. Puppy uglies and coat blows leave pale skin. Darkening does not happen in either.
  • It indicates the loss is established, not passing — the skin has been exposed long enough to respond.
  • It usually travels with yeast and bacterial overgrowth, which is the part actually making the dog uncomfortable, and the part that responds to treatment.

Skin often also thickens and takes on a leathery texture, sometimes described as elephant skin. Both the colour and the texture can improve substantially once the overgrowth is cleared — that change typically shows up before any new coat does. Is your dog losing hair and the skin turning black? goes through it in detail.

Why isn’t the coat growing back after clipping?

Post-clipping alopecia, and it is one of the more distressing things that happens to Pomeranian owners — usually after a groomer suggested a summer trim.

What happens. A double coat is two coats: a coarse guard coat and a soft insulating undercoat. Clipping removes both. In most dogs it eventually grows back. In some, the follicles do not restart, and the area stays bald or fills in patchy and woolly with the texture permanently altered.

Why Pomeranians. It is a double-coated breed problem. Single-coated breeds do not get it.

How long to wait. Give it six to twelve months before concluding it is permanent. Slow regrowth is common and complete failure is not the usual outcome.

What actually helps meanwhile. Keep the skin healthy — exposed skin with no coat over it is prone to the same yeast and bacterial overgrowth as alopecic skin, and that overgrowth will hold back whatever regrowth was going to happen. Do not clip again to even it up. Protect the skin from sun.

And the prevention, which matters more than the cure: don’t clip a Pomeranian. A double coat insulates against heat as well as cold — shaving does not cool a dog down, it removes the protection. Brush the dead undercoat out instead. That’s what actually improves airflow to the skin.

When Pomeranian hair loss needs a vet

Some of this is safe to manage at home. Some of it isn’t, and telling the difference is the most important thing on this page.

Book an appointment promptly if you see:

  • Hair loss alongside increased thirst, increased appetite, weight change, lethargy or a pot-bellied appearance — these point to hypothyroidism or Cushing’s disease
  • Open, weeping, painful or bleeding skin
  • Crusted or circular patches that could be ringworm — contagious to people
  • Rapidly spreading loss, or intense sudden itching
  • Hair loss in a puppy under six months
  • Any dog that seems unwell in themselves

And even for slow, symmetrical, non-itchy loss with darkening skin, get the workup done. Alopecia X is a diagnosis reached after other causes of hair loss have been considered and excluded — not a label to apply because the pattern looks familiar. Ask for:

  • Thyroid bloodwork (hypothyroidism)
  • Adrenal testing (Cushing’s disease)
  • A skin scrape (demodectic and sarcoptic mange)
  • A fungal culture if there’s any suspicion of ringworm

None of this is expensive relative to treating the wrong thing for six months. And no topical protocol, ours included, will correct an underactive thyroid.

Supporting your Pomeranian’s skin and coat

Once serious causes are excluded, there’s a good deal you can do — and it applies across most of the causes above, because they converge on the same place.

Brush properly and often. A slicker followed by an undercoat rake, right down to the skin, in sections. Dead undercoat trapped against the skin blocks airflow, holds moisture and feeds overgrowth. For most Poms this is the single most underrated intervention.

Don’t clip. Covered above, but worth repeating, because it’s the one mistake that can make things permanently worse.

Bathe correctly rather than frequently. A sulphate-free shampoo, worked down to the skin by parting the coat in lines, left in contact for five to ten minutes before rinsing. Contact time matters far more than frequency. Rinse for longer than feels necessary — residue in a dense coat causes its own irritation.

Treat the skin, not just the coat. This is the part most owners miss. Whatever stalled the follicle, exposed skin develops yeast and bacterial overgrowth, and that overgrowth keeps the follicle inflamed and unable to restart. Clearing it is where visible improvement comes from.

Keep the parasite prevention current, even for an indoor dog.

Give it time and evidence. Photograph the same areas in the same light every fortnight. Coat change is too slow to see day to day, and owners routinely abandon something that was working.

Where the Dermagic System fits

Here’s the insight that changes outcomes for a lot of Pomeranians.

Whatever started the hair loss — a stalled follicle, an allergy, a clip that never grew out — the exposed skin almost always ends up colonised by yeast and bacteria. That overgrowth is what produces the odour, the greasiness, the thickening and the itch. It is also what keeps the follicle inflamed and unable to re-enter its growth phase.

The follicle problem may be genetic. The overgrowth on top of it is not, and it’s treatable topically. Clear it, restore the barrier, and the dog is more comfortable within a fortnight and the follicle gets a real chance to restart.

That’s what the Dermagic System is built to do. Four steps — cleanse, treat, target, restore — with no steroids, no hormones and nothing systemic.

StepProductWhat it does
1. CleanseSkin Rescue Shampoo BarClears grease and yeast out of a dense double coat so treatment can reach skin. Sulphate-free.
2. TreatSkin Rescue LotionThe engine of the System. Clears the overgrowth in the follicle that’s holding regrowth back.
3. TargetHot Spot SalveFor raw or scratched patches. Thick enough to stay put where lotion would be licked away.
4. RestoreCell Restoration CrèmeFor the regrowth phase — softens thickened, darkened skin and supports the returning coat.

Run all four. They aren’t alternatives to each other and they compound. The cleanse is what lets the lotion reach skin through a Pomeranian’s double coat. The lotion clears the overgrowth. The salve covers broken skin where lotion would be licked off within a minute. The crème protects a coat that will have taken months to grow back. Every Pomeranian recovery we publish ran the complete System — when we hear that Dermagic didn’t work, it’s nearly always a half-run protocol.

The Skin Essentials System bundles the first three steps together and costs less than buying them individually; add the Cell Restoration Crème for the regrowth phase.

DERMagic Skin Essentials System Start the treatment DERMagic Skin Essentials System Cleanse, treat and target in one kit — dermagic.eu →

Two guides take it from here. The complete guide to the Dermagic System covers the protocol in full, including dosing and timings. The Pomeranian alopecia treatment guide covers the breed-specific technique — getting product through a double coat, applying lotion to skin rather than fur, and stopping a small dog licking it straight off.

We’d also point you at why we avoid steroids for pet skin conditions, since it’s the option most owners are offered first.

What recovery actually looks like

Realistic expectations matter here more than in almost any other skin condition, because a Pomeranian coat is slow by design.

TimeframeWhat to expect
Week 1Odour reduces. Itching settles. Skin looks less angry.
Weeks 2–3Greasiness clears. Thickened dark skin begins to soften.
Weeks 4–6Skin visibly lightening. Fine fuzzy undercoat appears — the first real sign.
Months 2–4Undercoat thickens. Guard hairs come through. Bare areas shrink inward.
Months 4–12Full plush coat. A heavy Pomeranian coat can take most of a year.

The skin changes come quickly. The coat takes as long as the hair cycle takes, and no product shortens that.

Two Pomeranians who regrew their coats

Rather than tell you it works, here are two we’ve followed.

  • Sir Winston — five years old, effectively bald, lethargic, and written off as cosmetic. Six months later: full coat, and his energy back.
  • Yogi — diagnosed at ten and told to live with it. Years on, pink skin and his personality returned.

Both ran the complete System. Neither involved hormones, steroids or clippers.

What to do next

  1. Look at the skin. Pale means a coat process — brush and wait. Red and irritated means a skin problem. Grey or black means Alopecia X until proven otherwise.
  2. Check the pattern against the table at the top of this page.
  3. Ask whether the dog is itchy, and whether anything else has changed — thirst, appetite, weight, energy.
  4. Get the bloodwork and a skin scrape before anyone settles on Alopecia X.
  5. Don’t clip, whatever else you do.
  6. Start the topical protocol once serious causes are excluded, and give it three months before judging the skin, six before judging the coat.

Different breed? Our French Bulldog skin guide covers folds, tail pockets and dilute-coat hair loss, and the Golden Retriever guide covers hot spots under a heavy coat.

Still not sure what you’re looking at? Get in touch — tell us your Pomeranian’s age, where the loss started, what colour the skin is and whether the dog is itchy, and we’ll tell you honestly what we think you’re dealing with.

Frequently asked questions

Why is my Pomeranian losing hair?
In a Pomeranian, hair loss falls into three broad groups. Normal coat processes — a seasonal coat blow or the puppy-to-adult transition known as puppy uglies — which need no treatment and resolve on their own. Skin problems — allergies, yeast and bacterial overgrowth, fleas or mites — where the dog is itchy and the hair comes out because of scratching or inflammation. And follicular or hormonal causes — Alopecia X, hypothyroidism, Cushing’s disease, or post-clipping alopecia — where the hair falls out without the dog being especially itchy. The quickest way to narrow it down is to look at the skin underneath: pale and normal points to a coat process, red and irritated points to a skin problem, and grey or black points to Alopecia X.
How do I tell puppy uglies from Alopecia X?
Age and skin colour separate them almost every time. Puppy uglies happens roughly between four and ten months, while the puppy coat drops before the adult coat arrives — the loss is patchy and uneven, the skin underneath stays pale, and the coat returns unaided. Alopecia X typically starts between one and three years, after the adult coat is established, is symmetrical on both sides, spares the head and front legs, and the exposed skin gradually darkens to grey or black. If your Pomeranian is under a year old with pale, healthy skin, wait it out. If the skin is going dark, it is not puppy uglies.
Why is my Pomeranian's skin turning black?
That is hyperpigmentation — the skin producing extra melanin in response to chronic exposure and inflammation once the coat that was protecting it has gone. It is the reason Alopecia X is commonly called Black Skin Disease. The darkening itself is not dangerous, but it is a meaningful signal: it means the hair loss is not a passing coat process, and it usually means yeast and bacteria have colonised the exposed skin. Skin that darkens is the single most useful sign that what you are looking at needs treating rather than waiting out.
Why hasn't my Pomeranian's coat grown back after grooming?
This is post-clipping alopecia, and double-coated breeds like the Pomeranian are the ones it happens to. Clipping removes the guard coat and undercoat together, and in some dogs the follicles simply fail to re-enter their growth phase afterwards. The coat may take a year or more to return, come back patchy or woolly, or not return at all. There is no way to predict which dogs it will affect, which is why the advice for a Pomeranian is not to clip in the first place. Brush the dead undercoat out instead.
Is my Pomeranian's hair loss normal shedding?
Pomeranians shed heavily twice a year, and a coat blow can look alarming — handfuls of undercoat coming out, a visibly thinner dog, tufts across the house. Normal shedding is diffuse rather than patchy, leaves pale healthy skin, produces loose hair you can brush out, and is over in a few weeks with new coat already coming through. Be suspicious when the loss stays in defined areas, when the skin changes colour or texture, when nothing regrows after a month or two, or when the dog is also scratching.
Should I shave my Pomeranian if it is losing hair?
No. Shaving a double-coated breed risks post-clipping alopecia, and in a dog whose follicles are already struggling it can turn a recoverable situation into a permanent one. It also removes the insulation that protects the skin from heat and sun. Brushing the dead undercoat out with a slicker and an undercoat rake achieves everything a clip is supposed to achieve, without the risk. If a groomer insists a close clip will help an alopecic Pomeranian, find a different groomer.
When should I take my Pomeranian to the vet for hair loss?
Go promptly if the hair loss comes with weight change, increased thirst or appetite, lethargy, a pot-bellied appearance or any sign the dog is unwell in themselves, as those point to a hormonal condition needing bloodwork. Also go for open, weeping or painful skin, for crusted circular patches that could be ringworm, for hair loss in a puppy under six months, and for anything that is spreading quickly. Slow, symmetrical, non-itchy loss with darkening skin in an otherwise well adult Pomeranian is less urgent, but still deserves a proper workup — Alopecia X is a diagnosis reached only after other causes have been excluded.
What should my vet rule out before diagnosing Alopecia X?
Alopecia X is a diagnosis of exclusion, so the workup matters more than the label. A vet should rule out hypothyroidism and Cushing’s disease with bloodwork, sex-hormone imbalance, demodectic and sarcoptic mange with a skin scrape, ringworm with a fungal culture, and flea allergy. Several of those need specific treatment and some are serious. Ask for thyroid and adrenal panels and a skin scrape before anyone settles on Alopecia X as the answer.
Can I do anything at home to help my Pomeranian's coat grow back?
Yes, and for most Pomeranians it is where the visible improvement comes from. Whatever stalled the follicle, the exposed skin almost always develops yeast and bacterial overgrowth, and that overgrowth keeps the follicle inflamed and unable to restart. Clearing it topically and repairing the skin barrier makes the dog comfortable within a week or two and gives the follicle a genuine chance to re-enter growth. That is what the four-step Dermagic System does. Alongside it, brush the dead undercoat out properly, do not clip, and give it three months before you judge the results.
How long does it take for a Pomeranian's coat to grow back?
The skin changes fast and the coat is slow. Odour and itching usually settle within one to two weeks, darkened skin starts lightening around weeks three to four, and a fine fuzzy undercoat commonly appears at four to six weeks. A full plush Pomeranian coat takes three to six months at best, and a heavy coat can take close to a year — that is simply how long the hair cycle takes in a dense double-coated breed. Owners who stop at week six because it is only fuzz stop at exactly the point it was working.