Explaining how to do your eyelid in type is too hard to do. find a patch modelling head tutorial for the lid. it will have lots of pictures for you to get the idea with. as for the seams, use Global Stitch tool to smooth it all out after you have them lined up as close as you can get them. set the stitch too to closest knot, match parameters, Normals, no stitch edge, .05, .100, 1. try those settings and see if it helps.