We begin by duplicating the original layer, and with a combination of the Clone Stamp (S) Tool and the Healing Brush (J) Tool, try to remove all spots and blotches that we can find. In essence, we smooth out the skin this way and prepare it for the brushing. It is very important to use a soft brush when working like this, so that the end result blends better with the surrounding skin. If an area is hard to tackle, use the Clone Stamp Tool first and then blend the treated area with the healing brush.
Symmetry is naturally attractive to human beings, and there are certain ‘lines’ that run across the face that when these are symmetrical, the subject seems to be more attractive to the eye. So let’s give our subject a little plastic surgery. Duplicate the layer, and using the Forward Warp Tool found in the liquefy gallery (Filter > Liquefy… or Shift+Ctrl+X), raise the area around the eyebrow just a little.