Yeah, I've seen their actions (as well as many others) advertised all over Fb.
Some of them are okay, but most of them look like Instagram filters to me and they don't actually do any real retouching of skin unless you count reducing the clarity and blowing out the highlights.
A friend of mine showed me this over the weekend:
Portraiture - Retouching Plugin for Adobe Photoshop, Photoshop Lightroom and Apple Aperture
She was gonna hook me up but then told me her Mac version wouldn't work on my computer.
I've gotten much better with my skin retouching using layers, but if there's a shortcut...