Basso, M., Di Lella, E. and Marchetti, F. 2025. Dual Core: A Mechanical, Biological, and Metabolic Model for Physiological Bio-regeneration with PEG-Crosslinked Hyaluronic Acid Fillers . Journal of Applied Cosmetology. 43, 3 (Dec. 2025), 3–10. DOI:https://doi.org/10.56609/jac.v43i3.608.