I thought perhaps it was a mod conflict, but my esp was loaded last, and I believe Specialized Followers was the only other one making changes to the same NPCs, but back in Riverwood Faendal had his changes just fine and he is edited in the other mod. Am I missing something? I'd like to eventually change most of the NPCs with added custom hairs for more diversity, and give a few NPCs some more detailed changes . I'd like to have them as I see them, really, so mods that are available that do this already are not appealing to me.
So pretty much I'm curious as to why those two did not show their changes while the others did and also can I save all my changes to one esp file or will that not work? The one I had loaded had about 15 different NPCs changed.
I did not try loading my esp with not other mods as I grew frustrated and gave up

I'm fairly new at this and have little experience with the CK outside of a few small changes. Help would be much appreciated, as well as any advice to changing a ton of NPCs and incorporating them into my game successfully.