Pears (soap) had so much success that Pears purchased the copyright to produce copies as advertisements for their soap products. They were made for shop counter displays in terracotta, plaster and metal. From the late 19th century, Pears soap was famous for its marketing, masterminded by Barratt. Its campaign using John Everett Millais's painting "Bubbles" continued over many decades. As with many other brands at the time, at the beginning of the 20th century Pears also used their product as a sign of the prevailing European concept of the "civilizing mission" of empire and trade, in which the soap stands for progress.
Pears (soap) article and under Marketing below. Following Barratt's death in April 1914 Lever Brothers took a major shareholding in A & F Pears. The takeover process was completed in 1920 and marketing and other secondary functions moved to Port Sunlight in north-west England, but production continued at Isleworth. In the mid to late 1950s each batch of soap, about 12 a day, was tested to ensure the absence of excess alkali or free fatty acid. Production moved to Port Sunlight in the 1960s when Unilever, successor to Lever Brothers, set up a cosmetic development laboratory on the Isleworth site. A major