dandruff (scurf)

Definition dandruff (scurf)

dandruff (scurf)chol: dandruff (scurf) n. a common condtion in which the scalp of deaf skin. The flakes, which come away when the hair is brushed or combed, represent an increase in the normal loss of the outer-most skin layer. Some types of dandruff are accompanied by inflammation of the scalp to give a type of seborrhoeic dermatitis (see eczema). If too little sebum is produced the hair becomes dry and brittle, with the formation of white skin flakes; too much sebum gives greasy hair and yellow flakes. Treatment is by regular washing with a detergent shampoo. Medical name: pityriasis capitis.