I've got very fine hair, and I've had very good luck with Abba Nourish - old fomula (unfortunately). I haven't tried the new one yet...
3b, superfine, natural colour
Complete CG from May 2007 - Mod CG starting June 2008 - no sulfates, no cones

There was a little girl, with a little curl
Right in the middle of her forehead
When she was good
She was very, very good
But when she was bad she was horrid!

- Henry Wadsworth Longfellow