 [ Symptoms ] which health insurance marketplace plan is the best for people with type 1 diabetes [ Disease ] seborrheic dermatitis is thought to be a combination of over production of oil glands and yeast on the skin is surface unfortunately seborrheic dermatitis can be a lifelong problem characterized by prolonged inactive periods and flare ups if you suffer from seborrheic dermatitis consider using selenium  or ketoconazole containing shampoos at least once per week when you wash your hair also apply a small amount of the shampoo on the problematic areas on your face and then rinse your hair and face simultaneously over the counter corticosteroids will control minor flare ups more severe reactions should be evaluated by your dermatologist