shampoo vs sugar soap

shampoo

noun
  • A commercial liquid soap product for washing hair or other fibres/fibers, such as carpets. 

  • Champagne. 

  • A traditional Indian and Persian body massage given after pouring warm water over the body and rubbing it with extracts from herbs. 

  • An instance of washing the hair or other fibres with shampoo. 

verb
  • To wash (i.e. the hair, carpet, etc.) with shampoo. 

  • To wash one's own hair with shampoo. 

  • To press or knead the whole surface of the body of (a person), and at the same time to stretch the limbs and joints, in connection with the hot bath. 

sugar soap

noun
  • An extremely powerful detergent used for washing surfaces prior to painting. 

How often have the words shampoo and sugar soap occurred in a corpus of books? (source: Google Ngram Viewer )