the eyebrows have improved jramauri, they are looking less painted on and more realistic now
I think the nose looks a little strange because you'd expect shadows in the nostrils. I'm sure that will change when you get round to texturing them or making them go further up into the nose 
I think I see what Pyrus means with the lines from the middle of the upper lip to the septum but it is only a minimal thing that some minor tweaking would sort
keep it up, I can't wait to see bjork in all her glory (ooer)