HYDROGEL MICROPARTICLE-BASED SOFT TISSUE FILLERS
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United States of America
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Issued Date -
Feb 6, 2025
app pub date -
Dec 9, 2022
filing date -
Dec 9, 2022
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Abstract
Methods, compositions, and kits for aesthetic or cosmetic soft tissue filling in a human subject. The compositions and methods are characterized as a suspension comprising a plurality of porous viscoelastic solid hydrogel microparticles dispersed in a carrier vehicle, wherein each microparticle is a self-sustaining body having an outer surface and a defined/discrete 3-dimensional shape and geometry, wherein the microparticles are substantially free of any cells, tissue, or therapeutic compounds.
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