Looks go in and out of fashion, beauty does not. Here's Nefertiti from ~1350 BC, she could still be a model today: https://en.wikipedia.org/wiki/Nefertiti#/media/File:Nofretet...
In 10 years' time we'll be laughing at today's trend of Kardashian-style duck lips, Brazilian butts and fake eyelashes, but the funniest will be the plain people who desperately tried to become attractive through aping the style, not the objectively beautiful people like Kim herself who could actually pull it off.