MICRO- OR NANOPARTICULAR VESICLES COMPRISING CROSSLINKED HYALURONIC ACID, COMPOSITIONS COMPRISING THE SAME AND METHOD FOR THEIR USE IN SKIN CARE

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专利权人:

NESTLÉ SKIN HEALTH S.A.

发明人:

Claire MALLARD,Yves RIVAL

申请号：

US16453808

公开号：

US20190314262A1

申请日:

2019.06.26

申请国别(地区):

US

年份:

2019

代理人:

摘要：

A micro- or nanoparticular vesicle comprises at least a crosslinked hyaluronic acid (HA), wherein the crosslinked hyaluronic acid is crosslinked by a chemical crosslinking agent, and wherein the degree of modification of said crosslinked hyaluronic acid with said chemical crosslinking agent is less than 1.9 mole %. Also disclosed are a method of manufacturing such vesicles, compositions comprising such vesicles and their uses.

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