In the Western world, we do everything we can to cover up the fact that we have a hangover. But in Korea, women are using makeup to look like they have a hangover. The key is in the puffy eyes, which some say makes you look younger.
This was all in good fun, but just remember that beauty is in the eye of the beholder. I'm sure there are western beauty products that seem just as strange. Case in point: The names we give to our nail polish colors.