Here’s another ad that’s likely had you keeled over laughing or running in the opposite direction. For some reason, those in the 1940s thought they discovered a hangover cure. Max Factor originally designed this face back in 1947, used by actresses to cool their faces in the hot studio lights. Then, it was used as a hangover cure instead. All you do is fill packets of water put them in the freezer and wait for them to turn into ice (via Stone Creek Boutique).