
The hair magician from Schöfflisdorf
Working from a barn in the Zurich countryside, Gustav Guhl revolutionised shampoo production in the 1930s. His natural ingredients created a real buzz.



TV advertisement for Guhl shampoo, 1988. YouTube
Working from a barn in the Zurich countryside, Gustav Guhl revolutionised shampoo production in the 1930s. His natural ingredients created a real buzz.