There’s a function called “Manual Color Correction” that I haven’t seen discussed anywhere. You can locate it by right clicking an empty spot on the PSP Edit screen. Select “Customize” from the drop down menue, then under Categories click “Unused Commands” and scroll down to “Manual Color Correction. I’ve attached a <snip> jpg of the window)
There are a number of pre-set skin-tone and other settings available. Also, a number of different methods of manually matching colors. I’d be very interested in a seminar demonstrating how to get the best results when using this feature – particularily when matching flesh tones.