Ooowaaah hahh das nice. I like how you also included the folds of the skin around the eye.I would just suggest making some of the features more sharper as it seems a bit blurry right now. I can also see what looks like strokes of a blur or smudge tool that "break" some of the lines.
That bloody tear <3
(Maybe make it bigger too)
-Sven Tu, who has a thing for eyes.