hair tonic vs pomade

hair tonic

noun
  • A liquid or gelatinous substance applied to the hair on one's head to improve its appearance in various ways. 

pomade

noun
  • A greasy or waxy substance that is used to style hair, making it look slick and shiny. 

verb
  • To anoint with pomade; to use pomade to style (hair). 

How often have the words hair tonic and pomade occurred in a corpus of books? (source: Google Ngram Viewer )