Saturation Fix for restoring clipped colour channels.
Edit By BS Editor: Saturation Fix for restoring clipped colour channels.
This script creates a saturation mask that can be used to fix photos with saturation problems like clipped colour channels. It is based on an article on Luminous landscape, found here. The resulting Layer can be used to perform various saturation adjustments.

Note that unless you specifically need this script, there are other scripts and methods you should be looking at to adjust saturation. For example, the Colour Saturation (ColorVibrance) script by Martin Egger. you can free download Saturation Fix 2.0 now.