The title is another obvious play on "hair", and on patent medicines that had the opposite effect of a "hair tonic" (as with another Bugs title, Hare Tonic).
It stars Bugs Bunny and Elmer Fudd making this the second cartoon directed by Jones to co-star the two (the first being Elmer's Pet Rabbit).
O'Hare International Airport | Hare Krishna | hare | The Tortoise and the Hare | David Hare | High Diving Hare | Hare | John Hare | David Hare (dramatist) | Tonic sol-fa | Tonic | Jon Hare | False Hare | Tonic (band) | March Hare | Burke and Hare murders | William Hare | University of Fort Hare | Roots Tonic | European hare | Chicago O'Hare International Airport | Chauncy Hare Townshend | William Hare (murderer) | William Hare, 5th Earl of Listowel | tonic (music) | tonic | Sahara Hare | Robert Hare | R. M. Hare | Red Hare |
Later renditions can be found in the Bugs Bunny cartoon Hare Tonic, the Mickey Mouse cartoon Lonesome Ghosts, and in the TV series Family Guy and The X-Files.