Final answer:
A facelift, also known as a rhytidectomy, is a surgical procedure that tightens and lifts the facial skin and underlying tissues to reduce sagging and wrinkles.
Step-by-step explanation:
A surgery to improve the signs of aging in the face, also called a facelift, is known as a rhytidectomy. It is a cosmetic procedure that involves tightening and lifting the facial skin and underlying tissues to reduce sagging and wrinkles.