Scaly, crusty scalp: In severe cases ... “Dry scalp, on the other hand, stems from lack of moisture, causing finer, white flakes that often accompany dry hair. While both can itch, dandruff ...

Folliculitis is also sometimes called the following: Small, itchy bumps: These may be red, white, or yellow ... Crusting and flaking: The scalp may develop crusty patches or flaky skin.

Board certified dermatologist, Dr. Christina Huang says dandruff or scaly scalp is most common in the winter. She explains, “This can be caused by the dryness of the season and less humidity in ...