I think that the edge of the eye is looking to sharp, should be a smother transition to the actual head I think.

And the fact that it doensnt have a mouth is really creeping me out!

And yeah the hole of the nostrils are way to thin as stated before by Jay.

Looking at my work a few weeks after is kind of fun, I feel more pleased with it now then when I was working with it, finnaly I feel that I got a idea of how a human looks like, my first attempts were just patethic.