There are many problems in the scalp itching and flaking and produce white flakes. Psoriasis is one of the most difficult. But to be recognized and receive treatment that will not go away. Many applications of cosmetics can cause allergic dermatitis or irritant contact dermatitis. Atopic eczema or dermatitis can also occur regularly called on the head. Seborrheic dermatitis is one of the problems that mimic dandruff scalp widespread.
What is dandruff?