Dandruff is a common skin condition that causes the skin on the scalp to flake off. Possible signs of dandruff include white or yellow flakes (dead skin cells) on the hair and shoulders.

Dandruff is a condition where dry skin flakes off of your scalp. Eczema is a chronic, inflammatory skin condition that may cause dry, itchy, and flaky skin. But dandruff and eczema aren’t the ...