The works
Oil is said to have beneficial properties for hair. In 1885, Geneva native Charles Jean Guillaume Hahn came up with the idea of combining it with a hair lotion, which became Pétrole Hahn. The product is now manufactured in Reims by the company Eugène Perma.
Product packaged in a box, in Les Echelles in Savoie, "allowing to obtain 2 liters of the most exquisite liqueur".
