I actually have that script on my PW...
here's an example:
NPC Code:
if (playerchats&&strequals(#c,save head1)) {
setstring client.head1,#2;
}
if (playerchats&&strequals(#c,load head1)) {
setplayerprop #2,#s(client.head1);
}
I think #2 is the head, let me know if that's wrong.