Is there any connection between rosacea and seborrheic dermatitis?
A. It is not unusual for seborrheic dermatitis to appear concurrently with rosacea. Seborrhea manifests as reddish-yellow greasy scaling in the central third of the face. Scalp, eyebrows and beard may have fine flakes of white scale, dandruff or patches of thicker, greasy yellow scale. Eruptions may also appear beyond the face.