According to an article in the Journal of Investigative Dermatololgy
Symposium Proceedings, the real cause of seborrheic dermatitis may
be a yeast, Malassezia Globosa. According to the report a special type
of zinc sold by Procter and Gamble may help. SD is a rosacea mimic
and I have written a chapter in my new book about rosacea mimics
that should be considered in a differential diagnosis of rosacea. Many
rosaceans report that they suffer also from SD. For more info:

http://www.rosaceans.com/html/sd.html

Brady
group owner