It’s forbidden for a female to appear unshaven in public.
It is illegal for anyone over the age of 18 to have less than one missing tooth visible when smiling.
We’ve found lots of references to this law still being on the books in Tombstone, but can’t find the actual ordinance to reference. Doc Holliday was associated with Tombstone, Arizona. And, he had a degree in dentistry. Could there be a connection?