I'm sorry if i have posted to wrong place feel free to move.
Hi i have some trick for you it's basic trick for creating your sims looks more good.
The point of this trick about only sims's eyes,
because eyes is most important part can able make how much your sims looks good.
But other sims's part can adapt as well, you can adapt this trick for other part face.
Remember..just always refresh (change default) the preview sim you will happy with the results.^^
Actually this trick is totally basic but you may forget to use.
Hope you find this useful.