Looks interesting, but I haven't tried it:
http://www.phototune.com/skintune_intro.html

Hi Doug,

I used SkinTune on a limited basis to create the examples here (http://www.plugsnpixels.com/skintune.html) and different ones under the PhotoTune heading here (http://www.plugsnpixels.com/canvangelist/reviews.html).