How Does Skin Tightening Work?

Medically reviewed by Dr. Michael Paltiel, MD – Board-Certified Dermatologist | 20+ Years Experience | Last Updated: February 2026 Sagging skin is, unfortunately, a natural part of aging — and it’s also a significant reason why your skin starts to look worn and tired. Fortunately, skin tightening treatments with radiofrequency energy can help. Here’s how […]