Greetings, is there any goetic spirit or an angel that makes you more beautiful/handsome?
Gremory . Prince Orobas can change your body too
When I worked with Ose, the 57th spirit, he claimed to be good at transmutation and glamour:
His goetia entry also says thus:
… and to change a man in [to] any shape that ye Exorcist desireth so that he that is so changed will not thinck any other Thing but that he is that Creature or Thing, he is Changed into…
I am not sure about angels, however you could do some self work to reinforce your self-image.
Aphrodite or the Spirit of Venus can bring out the beauty within.
Haggith can help