lipshitz
I've supplemented with borage oil for a while. It's a great source of GLA (gamma-linolenic acid), and has a higher GLA content than Evening Primrose oil, which seemed to have helped people in the past with our condition, and may help people with atopic eczema.
http://en.wikipedia.org/wiki/Gamma-Linolenic_acid#Health_and_medicine
It is, however, quite expensive. I'm growing my own borage flowers and will investigate extracting the oil.
Peace,
C.S.