Yikes! Even though it is April Fool’s Day, this ad from 1946 is no joke. 😀
Apparently in the 1940s men were incapable of grooming themselves, especially in dealing with that troublesome, so contagious infectious dandruff. So hey, when there is a handy wife around, why not make her do the dastardly deed of scrubbing Listerine in your scalp to get rid of it?