peruke vs postiche

peruke

noun
  • A wig, especially one with long hair on the sides and back, worn mainly by men in the 17th and 18th centuries. 

postiche

noun
  • Any item of false hair worn on the head or face, such as a false beard or wig. 

adj
  • Added after the work is finished. 

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