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Seborrheic Dermatitis

Seborrheic dermatitis is a common, chronic condition that occurs in areas of the skin where there are large oil glands—the middle of the face, behind the ears, and especially on the scalp (dandruff). The condition is characterized by waxy scale and reddened skin areas. It affects approximately 3% to 5% of the population, most commonly men, and peaks in infancy and middle age.

Causes

Despite many attempts, researchers have been unable to identify a precise caus...Read the full article