Brushing pet hair will exfoliate the skin, so pet owners must also determine the frequency of brushing needed. While cats generally self-groom, long haired cats will need extra assistance. And double-coated fur can trap dead skin underneath it, so pet owners must take extra care to brush pets with such coats.
Climate: Like humans, pet skin is affected by weather conditions that cause dry skin. Dogs and cats living in climates with dry weather or harsh winters or in homes with dry heat and little moisture may develop dryer skin and dandruff.
Diet: Nutritional deficiencies can manifest in dryer, flaky skin, especially when a pet's diet lacks
omega-3 fatty acids or other essential fatty acids. Processed foods that do not have a well-balanced range of vitamins, minerals, oils, and amino acids may result in dandruff.
Medical Conditions: Grooming, climate, and diet are the most common causes of dandruff in pets. In some cases, though, dandruff shows up as a symptom to other medical issues, including:
- Bacterial or fungal skin infections
- Parasitic infections and mange from ringworm, mites, walking dandruff, or fleas
- Seborrhea, a skin disorder which causes a red, itchy rash
- Impetigo, or staph infection (especially in puppies)
- Cushing's Disease
- Thyroid conditions and hypothyroidism
- Allergies
When pets experience chronic flaky skin along with other symptoms, pet parents should contact their veterinarians to test for medical issues that may be harmful to a pet's health and wellness.