Injectable fillers have become a cornerstone of modern aesthetic medicine, providing a minimally invasive alternative to traditional surgery for facial rejuvenation and volume restoration. Overview of Modern Fillers
The primary goal of contemporary filler treatment has shifted from simply filling isolated wrinkles (like nasolabial folds) to a "whole-face approach" that addresses the underlying causes of facial aging, such as fat atrophy and bone resorption.
Fillers are generally categorized by their composition and longevity: Facial Injectable Fillers in Aesthetic Medicine - PMC - NIH