Go to Adjust >> Brightness/Contrast and set your settings as mine:
Go to Adjust >> Gamma Correct and set your settings as mine:
Now zoom into your picture and select this tool and make a selection somewhat like mine.
Now press the Soften tool 4 times.
*Note* Only soften the areas on the face besides the nose, eyes, lips. Only soften the areas that need retouching.
Now go to Adjust >> Color Balance and set your settings as mine: