Microneedle treatments can tighten up skin and remove fine lines and blemishes; it works by the principal of trauma. In this video, plastic surgeon Anthony Youn, MD, explains how microneedle technology works and what to expect during treatment.
Anthony Youn, MD is a board-certified plastic surgeon and assistant professor of surgery at Oakland University/William Beaumont School of Medicine. He's the author of In Stitches and is a regular contributor to CNN.com and MSNBC.com.
