What you are trying to do here is get rid of shine and redness.  The easiest way to do this is to use the auto-correct features. There are three auto-correct features. Try all three of them or a combination of them to see which looks best.  If none of them look good, you can try other color adjustment tools.  Press "Ctrl + Z"on PC or "Command + Z" on Mac to undo any adjustment you don't like. Use the following steps to auto-correct the image.  Click Image in the menu bar at the top. Click Auto Tone, Auto Contrast, or Auto Color. Click Adjustments if none of the auto correct options look good. Click Hue/Saturation, Color Balance, or Brightness/Contrast. Use the slider bars to manually adjust the colors in the image. The Clone Stamp tool has an icon that resembles a rubber stamp.  Click it in the toolbar to the left. Use the following steps to remove blemishes with the Clone Stamp tool.  Click the Clone Stamp tool in the toolbar to the left. Press "[" or "]" to change the the size of the tool cursor.  It should be big enough to cover the pimple or blemish. Hold "Alt" or "Options" on Mac and click the next to the blemish to sample the color and texture of the area around the blemish. Click the blemish to stamp the sampled texture over the blemish. If there are any stray hairs in the face, use the same steps above to get rid of them.  If they are over the eyelashes or eyebrows, it is too tricky to get rid of them, so just leave them there- no one will notice. If you need to use multiple clicks to get rid of a blemish using the clone stamp tool, be sure to hold "Alt" or "Options" and click next to the area you want to brush out before each click.  This will keep the color and texture consistent and avoid unnatural repeating patterns. If there are any extra eyebrow hair around the eyes, you can use the clone stamp tool to remove them. You don't want to apply too much.  Just enough to make the skin selection look smooth.  Use the following steps to apply a gaussian blur.  Click Filter in the menu bar at the top. Click Blur. Click Guassian Blur. Make sure "Preview" is checked. Click "-" to zoom out until you can see the entire face in the preview window. Drag the slider bar at the bottom to the right to apply a slight amount of gaussian blur. Click Ok. You can use brightness and contrast to brighten eyes and teeth.  Be careful not to brighten them too much or they'll look artificial.  Use the following steps to apply Brightness and Contrast the eyes.  Click Image in the menu bar at the top. Click Adjustments. Click Brightness/Contrast. Drag the slider bar below Brightness to the right to brighten the eyes. The Burn tool has an icon that resembles a hand making a pinching gesture.  To select the Burn tool, click and hold the Dodge tool icon in the toolbar to the left.  Then click the Burn tool icon.  Press "[" or "]" to change the brush size.  Click the pupils a few times to darken it.  Then reduce the size of the brush and carefully trace around the iris to create a dark line around the iris.

Summary:
Even out your skin tone. Use the Clone Stamp tool to get rid of pimples and blemishes. Use the Clone Stamp tool to get rid of stray hairs. Use the Clone Stamp tool to get rid of extra eyebrow hair. Apply a gaussian blur filter. Use Brightness and Contrast to brighten the eyes. Use the Burn tool to darken the pupil and ring around the iris.