Cats can get dandruff for several reasons, primarily related to their skin health and grooming habits. Common causes include dry skin due to low humidity or dehydration, poor grooming often caused by obesity, arthritis, or other mobility issues, allergies (food, environmental, or flea allergies), parasites such as mites or fleas, fungal or bacterial infections like ringworm, and underlying health conditions such as diabetes or hyperthyroidism. Stress and a poor diet lacking essential fatty acids can also contribute to flaky, dry skin. In some cases, dandruff may signal more serious health problems requiring veterinary attention. Regular grooming, keeping the cat hydrated, feeding a nutritious diet, managing parasites, and veterinary care can help manage or prevent dandruff in cats.
Dandruff is often seen on the back and can be more noticeable on black cats due to the contrast of white flakes on dark fur. If the dandruff is persistent or accompanied by other symptoms like itching, hair loss, redness, or behavior changes, a visit to the vet is recommended to diagnose potential underlying causes.