Final answer:
Dandruff is the common name for seborrheic dermatitis when it affects the head or scalp. It is a common skin condition that causes flaky, dry, and itchy skin.
Step-by-step explanation:
Dandruff is the common name for seborrheic dermatitis when it affects the head or scalp. Seborrheic dermatitis is a common skin condition that causes flaky, dry, and itchy skin. It is not contagious and can be managed with medicated shampoos or topical creams.
Learn more about Seborrheic dermatitis