Increased oily secretions from the sweat glands of the skin; occurs often in those with Parkinson's disease.

A dry or greasy scaling condition of teh skin. The cause is unknown.

Greasy scales or cheesy plugs resulting from overproduction of the sebaceous glands.

Excessive production of sebum from the sebaceous glands

Increased discharge of the oily secretion sebum from the sebaceous glands of the skin.

Seborrhoea, a medical term applied to describe an accumulation on the skin of the normal sebaceous secretion mixed with dirt and forming scales or a distinct incrustation. On the head, where it is commonly seen, it may interfere with the nutrition of the hair and cause partial baldness.