In Star Wars, basically everyone is a human with facial make-up; is there an attempt at an in-universe explanation of this within this franchise?
Note:formerly this question was for Star Trek and Star Wars, which was too broad. This is now for Star Wars.
Link to old question: Do characters in Star Trek address how odd it is the universe is filled with humanoids?Do characters in Star Trek address how odd it is the universe is filled with humanoids?