Le Blanc Linen Wash

le blanc
Le Blanc is a commune and a sub-prefecture of the Indre department in central France.
Nicolas (1742–1806), French surgeon and chemist. He developed a process for making soda ash (sodium carbonate) from common salt, which enabled the large-scale manufacture of glass, soap, paper, and other chemicals

linen
Garments or other household articles such as sheets made, or originally made, of linen
a high-quality paper made of linen fibers or with a linen finish
white goods or clothing made with linen cloth
a fabric woven with fibers from the flax plant
Cloth woven from flax

wash
A medicinal or cleansing solution
clean with some chemical process
the work of cleansing (usually with soap and water)
An act of washing something or an instance of being washed
A quantity of clothes needing to be or just having been washed
a thin coat of water-base paint