HYDROGEL BASED ON ZINC GLUCONATE AND HYALURONIC ACID ESTERS

Disclosed is a hydrogel containing hyaluronic acid esterified on its free hydroxyls with lipoic acid or with lipoic acid and formic acid, or a pharmaceutically acceptable salt thereof, and zinc gluconate. Also disclosed is a process for the preparation of the hydrogel, compositions containing it, an...

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Bibliographische Detailangaben
Hauptverfasser:	MASTRODONATO, Marco, GIANNI, Rita, STUCCHI, Luca, PICOTTI, Fabrizio, SECHI, Alessandra
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS
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Beschreibung
Zusammenfassung:	Disclosed is a hydrogel containing hyaluronic acid esterified on its free hydroxyls with lipoic acid or with lipoic acid and formic acid, or a pharmaceutically acceptable salt thereof, and zinc gluconate. Also disclosed is a process for the preparation of the hydrogel, compositions containing it, and the use of the hydrogel and the compositions thereof in the pharmaceutical and cosmetic fields or as topical or injectable medical devices.