White paint pigments based on zinc sulfide and zinc oxide, made in Poland.

The Belgian bottling company Cristal Chaudfontaine was founded in 1926. It marketed Chaudfontaine water from a spring near Liège. The brand still exists today and is owned by Coca-Cola Belgium.

Huile de Chaldée by Jean Patou: "The first sun oil that protects the epidermis and reduces sunburn", says the advert.

Henri Malvoisin, a wine merchant in the Vosges, diversified his sales by launching Grapp Cur in 1929, a concentrated Burgundy grape juice intended for pharmacists. He expanded the range with Quart Grapp aimed at cafes. In the 1930s, the success was such that he abandoned the wine trade.

The milk

Probably animal feed, as the poster will be sold to Feedine.