Recurring dandruff can happen when scalp oil, yeast activity, inflammation, or irritation continues despite regular washing. Persistent flakes may also sometimes be linked to seborrheic dermatitis, eczema, or scalp psoriasis. If symptoms continue, a scalp psoriasis doctor near palasia can help determine whether your scalp condition is actually dandruff or something requiring different treatment. Proper diagnosis can make long-term scalp management easier.