For the hands, both images, for the hair, mostly the first, as it's not so evident in the second. For the skin, both.
The link produced a 404 error, so i couldn't see that.
I will say though, that the only reason i bothered to comment is because you have it better than most - the composition, though simple, is nicely done.
On its own merits, it's really nice, and even a nice change of pace from the usual pinup. The atmosphere is nice, as is the lighting and the poses.
I'm just figuring you can do better. I'd like to see that. :-)