The dandruff is an ailment known medically as seborrheic dermatitis . The dandruff comes from the excessive growing of scalp cells with an increase or decrease in fatty secretions & in most cases the Sebaceous gland becomes increasingly active, & this cause excessive secretion of sebum, this is known as Seborrheic eczema “a skin condition characterized by loose, greasy or dry, white to yellowish scales, with or without associated reddened skin and It usually affect infants.”
