With the recent update of Lightroom there is a new incredible way to fix and adjust the skin tones. You can use the Luminance mask to get the exact range you want, then using the new curves update you can adjust the skin exactly where you want and create beautiful even skin tones on all skin types.
Headshots, portraits and more, whether they got a hot spot or just uneven skin color, this will help you fix that and its so freaking simple!