Do you have a Difficult Chin?
“How could your maestro of the violin conjure such sweet music from his instrument, if the chin which caresses it so fondly, and so closely, were not well-tended – if the morning shave were just a daily discord. That, perhaps, is why so many eminent musicians are bearded.”
The answer is a stick of Vinolia, packaged fashionably in a Bakelite draining case.
Fun fact – Vinolia soap was the brand that the first class quarters of the Titanic were stocked with.