If beauty is truly in the eye of the beholder then why does the majority of society agree on what is beautiful?

CAPTAIN-OBVIOUS
This is from an instagram post that has 6k plus likes and reassuring comments of her beauty. You don’t see this happening to ugly girls or okay looking girls.
This might mean that beauty is not as much in the eye of the beholder as we all believe it is but why?
If beauty is truly in the eye of the beholder then why does the majority of society agree on what is beautiful?
If beauty is truly in the eye of the beholder then why does the majority of society agree on what is beautiful?
25 Opinion