The Pope's Cologne
Thanks to Fr Nicholas Schofield of the Roman Miscellany, I found my way to the site which sells The Pope's Cologne. They say:
They claim to have succeeded in capturing the same fragrance that Pope Pius IX and his entourage enjoyed 150 years ago.
The Pope’s Cologne is a classic Old World cologne made from the private formula of Pope Pius IXand further that they obtained information about this cologne from the commander of the Papal Guard of Pope Pius IX and a lifelong friend, General Charles Charette.
They claim to have succeeded in capturing the same fragrance that Pope Pius IX and his entourage enjoyed 150 years ago.