A few days ago I wrote here on some useful presets I have used before. One of my favorite blogs (Photoshop Lightroom Killer tips) has added a new presets which I found is great for portraits.
Here is the link. It includes a great set of tools to enhance white eyes, red lips, and enhance the iris.
Here is an example of what it can do. I have exaggerated some of the effects on the eyes (iris and white) as well as the lips
 | Before |
 | After |
Here is the final shot
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