Fixing an old drawing

Organizing my room the other day, i found a Jared Leto drawing that i left half-way two years ago. I decided not to continue it back then because i didn't like the way it was going, but when i found it i realized that i've learned so much since then, so i promised to myself that i was gonna fix it and get it finished.

Here's the entire process:
At first it looked like this. Back then i didn't even know about the concept of blending layers.

When i started fixing it:

Almost done.

And finally!

So...What do you think?