Patents

LG Patent Details Microneedle ‘Patch’ with Hyaluronic Acid

US Patent 11,596,592 B2.

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By: Christine Esposito

Editor-in-Chief

US Patent 11,596,592 B2 (Jun-Seok Yeom, Woo-Sun Shim, Young-Min Hwang, Seung-Min Yoo, Seol-Hoon Lee, Nae-Gyu Kang); LG Housheold & Health Care, Seoul, Korea, has patented a soluble microneedle for delivering filler particles into skin. It comprises a material forming a soluble microneedle that has a mixture of oligo hyaluronic acid, sodium carboxymethyl cellulose (Na-CMC) and a plasticizer; and a plurality of filler particles comprising crosslinked hyaluronic acid and trehalose. The filler ...

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