I thought Cream of Nature met your requirements. Anyway, if not, some baby shampoos meet your requirements. But just be sure to check the ingredients because some are not as gentle as they seem.

Check this one out, I think it's safe; and you should be able to pick it up at a drugstore or something similar.
Lotsa 3c curls
Curly Journey Album
Updated 2009 and 2010 pics
Hair Journal/Products

It's not about having what you want, it's about Wanting what you have