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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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Biodegradability and Efficacy of Porous Polycaprolactone Microsphere Dermal Filler for Fine Lines.
[BACKGROUND] Among various filler products designed to improve facial wrinkles, those using biodegradable polymer microspheres have gained attention. Recently, a filler composed of porous polycaprolactone (PCL) microspheres was introduced. …