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Patent AT-E399803-T1: [Translated] POLYMER WHICH RELEASES EVEN AN AMINO ACID DERIVATIVE, COSMETIC AND FIBER CONSTRUCT WITH THE POLYMER, PRODUCTION PROCESS THEREOF AND REGENERATION PROCESS THEREOF

Published by National Center for Biotechnology Information (NCBI) | U.S. Department of Health & Human Services | Catalog Last Checked: September 10, 2026 at 07:48 PM | Dataset Last Updated: September 06, 2025
The object of the present invention is to provide a polymer which achieves an ef fect of supplementing the water-retaining function of horny layer and keeping the normal skin by a gradual supplying of an amino acid derivative to the skin through moisture containing electrolyte salt such as sweat perspired from human body and to provide a cosmetic and a fiber structure containing said polymer. According to the present invention, there is provided sustained-release polymer for amino acid derivative, characterized in that , a polymer containing acidic group is ionically bonded to an amino acid derivative. Cosmetic and fiber structure containing the same are also provided.

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