blepharoplasty vs rhytidectomy

blepharoplasty

noun
  • Plastic surgery on the eyelid to improve vision or for cosmetic reasons. 

rhytidectomy

noun
  • Plastic surgery to reduce the visible signs of aging in the face by removing wrinkles. 

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