To mix a skin tone using Photoshop, follow the steps given below:
- Import your artwork in Photoshop
- Click on Layer and then create a new Adjustment Layer
- Choose Selective Color from the top menu
- Select RYB (Red, Yellow, Blue) from the drop-down menu and then alter the value of Cyan, Magenta, Yellow and Black by moving the slider left and right, until you get the desirable blend.