Keep your hands soft and white with Zam-Buk : "rub it in" every night.

  • Zam-Buk Company.
Date:
[between 1930 and 1939?]

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: Keep your hands soft and white with Zam-Buk : "rub it in" every night. Source: Wellcome Collection.