Attached Link: http://www.runtimedna.com/

Over at rDNA in their freestuff is a set of 62 skin tone Mat poses what will change only the skin tone color. One each for V3 (also works on M3), and one for V2 (also works on M2). 62 different ones usually covers about every variation. They also have a set of reflect tones for both figures. Do a search in their freestuff on "tones".