Freckles transparency map?

Hi all,
I was wondering if I could get some opinions on a good product to add freckles to my genesis figures. I know that they have to exist, like the tears, tattoo, makeup ones do. I've looked at a few, hopefully I can get some good recommendations:)
Comments
Yeah freckles aren't too hard in photoshop, but I'd really prefer a product that has presets and the like. Time is money and I have more money than time xD
...also doable in Gimp or PSP.
(for those of us in the "cheap seats")