Safety and Performance of RHA4 in the Midface Using the Multilayering Technique: Preclinical and Clinical Evidence

Background:. Resilient hyaluronic acid (RHA) fillers are used to treat dynamic wrinkles or provide tissue lifting in facial aesthetics. This study explored the biological, biomechanical, and clinical safety and performance of RHA4, a volumizing hyaluronic acid filler tailored for tissue support in d...

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Main Authors: Killian Flégeau, PhD, Stefania Ballarini, PhD, Romain Brusini, PhD, Camille Vantou, MEng, Zhifeng Liao, MD, Nathalie Hirt-Burri, PhD, François Bourdon, MEng, Fang-Wen Tseng, MD, Jimmy Faivre, PhD
Format: Article
Language:English
Published: Wolters Kluwer 2025-02-01
Series:Plastic and Reconstructive Surgery, Global Open
Online Access:http://journals.lww.com/prsgo/fulltext/10.1097/GOX.0000000000006560