As stated above, the white backdrop is blowing out your perception of colors.
It's also making parts of the image annoying to look at, without much compositional gain, especially the top of his head.
This is a result of the low contrast between his hair and the canvas color.
Here's a bunch of random thoughts.
Don't have time to touch every pixel or tweak colors/contrast.
However it may give you some thoughts.
Logged
And knowing that it is, we seek what it is... ~ Aristotle, Posterior Analytics, Chapter 1
