A 67-year-old man with Parkinson disease has macular areas of erythema with a greasy scale behind the ears and on the scalp, eyebrows, glabella, nasolabial folds, and central chest. Which of the following is true?
A high-dose topical steroid is the best long-term treatment. Oral fluconazole is usually necessary to eradicate the problem This condition flares with sun exposure. Topical ketoconazole or 1% hydrocortisone cream (low potency) is good initial therapy.