The pack includes skin brushes that will help you to produce custom and more complex alphas. You will be able sculpt and add details like you would with any other sculpting brush.
First, you will speed up the detailing process of the skin in ZBrush, but the best thing is that you create your own custom Alpha-based brushes.
- ZIP file containing all the brushes for ZBrush
- A PDF quick start guide with an introduction to the pack and a brief description of each of one of the brushes included.
You can learn more and get the pack for $10 here.