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Animal Trust

Symptom: Flaky Skin – Why does my pet have flaky skin?

What are the signs that my pet has flaky skin?  

  • Small white flakes resembling dandruff on your pet's coat or falling onto their fur 

  • Areas of skin that are dry, thick, and hardened 

  • Thinning fur or bald patches in areas where the skin is affected 

  • The skin may appear red and irritated 

  • Your pet might frequently scratch, lick, or bite his/her skin 

  • A bad or foul odour from the skin can be present 

Written by Dr. Mariella Roberts, Veterinary Surgeon, Animal Trust Vets CIC
Published June 2025 | Review date June 2028
This advice is for UK pets only and is not a replacement for seeing a vet

Symptom: Flaky Skin – Why does my pet have flaky skin?

My pet has flaky skin - Frequently asked questions

What are the common reasons for my pet to have flaky skin

- Environmental or food allergies

- Parasites (fleas, ticks, and mites)

- Bacterial or fungal infections, such as yeast or ringworm  

- Hormonal imbalances (like hypothyroidism), autoimmune diseases, or diabetes

- A diet lacking essential nutrients, like omega-3 fatty acids

DO’s – What can I do at home if my pet has flaky skin?

- Improve diet 

- Brush regularly 

- Reduce over-bathing  

DON'Ts – What I shouldn't do at home if my pet has flaky skin?

- Don't use human products 

- Don't use hot water or a blow dryer 

- Don't self-diagnose or start home remedies without your vet’s advice 

- Don't let them have contact with other animals if contagious 

When should I consider taking my pet to the vet if they have flaky skin?

- Excessive itching, licking, or scratching 

- Persistent or worsening dry skin 

- Redness, swelling, rashes, open sores or bleeding 

- Hair loss or bald patches 

- A foul odour coming from the skin 

- A greasy or oily coat and skin 

- Visible parasites, like mites ("walking dandruff"), fleas, or flea dirt 

- Painful "hot spots", rapidly expanding, red, and moist areas of skin can be very painful and require immediate treatment. 

It is an emergency if:  

- Severe allergic reactions, symptoms like facial swelling, hives, difficulty breathing, or sudden swelling

- Skin necrosis, skin that becomes black, leather-like, or sloughs off can result from burns, spider bites, or severe drug reactions and requires immediate hospitalisation

Concerned about your pet?