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Development of a PLA Polymer-Based Liquid Filler for Next-Generation Aesthetics.
In regard to both natural aging and photoaging caused by UV radiation, a decrease in skin collagen and elastin fibers results in the loss of soft tissue volume. Biodegradable polymer fillers have been used to overcome this problem, but the …
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Comparative study of rheological properties and preclinical data of porous polycaprolactone microsphere dermal fillers.
[BACKGROUND] In this study, a physical properties test and preclinical evaluation were performed on two polycaprolactone (PCL)-based dermal filler formulas. [OBJECTIVE] This study was performed to compare the rheological characteristics, p…