Seborrheic Dermatitis is a chronic and recurrent eruption with red patches and scales, mainly located on the face, ears, eyebrows, scalp and sometimes the chest. It may occur at any age. There is no cure, but it is treatable. Seborrheic Dermatitis Causes: A yeast called Malassezia Furfur or P. Ovalis, which grows on the skin, is related to seborrheic dermatitis. There are people genetically prone to develop this disease. This version is the first release on CNET Download.com.