Lux soap was first 
launched in the UK in 1899 as a flaked version of 
Sunlight soap. Subsequently it was
 launched in the US in 1916, and marketed as a 
laundry soap targeted specifically at ‘delicate’. 
Lever Brothers encouraged women to home launder their clothes 
without fear of satins and silks being turned yellow by 
harsh lyes that were often used in soaps at the time.
The flake-type soap allowed the manufacturer some leeway from lye because it did not need to be shaped into 
traditional cake-shaped loaves as other soaps were. The result was a gentler soap that dissolved more readily and was advertised as 
suitable for home laundry use.