Covered with or producing small, dry, flaky skin or scales.
Scurfy might make people think of something dirty or unhealthy.
Examples:
The lizard's skin is scurfy.
Her scalp is scurfy and itchy.
The cat's fur is scurfy and rough.
The old book's pages are scurfy and falling apart.
The dragon's scales are scurfy and shiny.
My skin is scurfy in the winter.