Biophysical characteristics of hyaluronic acid soft-tissue fillers and their relevance to aesthetic applications
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H Sundaram, D Cassuto
Plastic and Reconstructive Surgery, 2013
journals.lww.com
Background: The purpose of this study was to present new rheologic data for hyaluronic acid filler products, correlate them with recent tissue integration studies, and provide a scientific rationale for selecting appropriate products for volume replacement within different tissue levels and anatomical zones. A brief overview of the methodology of filler rheology studies and data analysis is provided. Methods: Seven US Food and Drug Administration–approved, cross-linked, nonanimal derived hyaluronic acid filler products were studied: one …

