Human skin do have highlights, i would say skin without any would look rather dull. You do not have to be experienced photoshop user to know how to use brightness/contrast and selections, or even use feathered selection. If you do not have basic skills what is usually required when doing character textures this set might not be the one for you.

"Windows 7 crashed.
I am the Blue Screen of Death.
No one hears your screams."