Question 320 of 433
Do skin-tightening devices work?

The short answer
A little. Ultrasound and radiofrequency devices produce a real but modest lift, far short of surgery.
In the main study of one such device, the eyebrow rose by an average of less than two millimeters. A treatment costs $2,000 to $5,000 and can be painful. Some people are pleased and many are underwhelmed. Burns and loss of facial fat are uncommon risks.
“This book is for education. It is not medical advice, and reading it does not make you my patient or create a doctor-patient relationship.” From the book’s medical disclaimer. Full disclaimer
SMALL HUMAN STUDIES — Selected skin-tightening devices: modest appearance changes; no systemic rejuvenation evidence.Evidence grade (draft mapping)BLimited or small human studiesPart 21, Q320 · Part sources
From Longevity Unmasked by Afshine Ash Emrani, MD, FACC. Medical disclaimer. This book is for education. It is not medical advice, and reading it does not make you my patient or create a doctor-patient relationship. Nothing here is meant to diagnose, treat, cure, or prevent any disease. Medicine is personal: a test, drug, supplement, or exercise plan that helps one person can harm another. Do not start, stop, or change any medication or treatment because of something you read in these pages. Talk with a licensed clinician who knows your history first. If you think you are having a medical emergency, call 911. The author disclaims responsibility for any loss or harm arising from use of the information in this book.