Causes of scalp itching

Scalp itching If showing hair loss phenomenon caused by seborrheic dermatitis, scalp itching but did not show hair loss phenomenon, only showing a large number of scalp desquamation mostly scalp psoriasis. Seborrheic dermatitis caused by skin lesions more from the scalp, the initial stage will show inflammatory papules around the hair follicles, consciously mild itching, covered with scale or, will cause hair loss phenomenon. Scalp psoriasis is mostly caused by dysfunction of scalp cells. When the mature process of scalp cells is incomplete, it will be flaky and fall off, causing psoriasis. It will show clear scales along the hairline distribution site. Scales and scalp sebum fuse with each other and are gray, causing symptoms of scalp itching.