beauty product vs tempera

beauty product

noun
  • An item of cosmetics; a material or device for the purpose of enhancing physical attractiveness. 

tempera

noun
  • A medium used to bind pigments in painting, as well as the associated artistic techniques. 

  • A painting done in this medium. 

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