Merge down the layers (ctrl+e) and make one more copy of this new layer (ctrl+j). We should apply on it the following option: Filter ? Render ? Lightness Effect, just to change the lightness:



Apply on this layer the other filter: Filter ? Noise ? Median.



Change the layer's type on Overlay and make the necessary corrections on the brightness, the contrast and the saturation of the layer:



Make the eye look lighter by outlining the eye's half circle with white color on a new layer (Brush Tool), blurring it a little and changing the layer's type on Soft Light.



Select after that the Gradient Tool and insert on the picture a cold nuance, especially on those places we want to make them lighter:



Change the layer's type on Screen: