BioHeal and Emu Oil-S (from http://www.skinbiology.com)
Manuka Honey (check out Living Nature products from New Zealand)
Nilotica Shea Butter (East African) - raw, unrefined (www.africansheabutter.com has great price!)
Coconut Oil (check out Tropical Traditions Baby Silk)
It seems what's difficult about treating eczema is what to put on the skin when it breaks open. There are some really great studies being conducted on Emu Oil and Manuka Honey for wound healing.