Process For Preparing Crosslinked Hyaluronic Acid Gel
AssigneeShiseido Company, Ltd.
InventorsYoshihiro Yokokawa, Takashi Oka, Yuichiro Mori, Norio Ueno
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Abstract
A novel process which can simply prepare a crosslinked hyaluronic acid gel having a small crosslinking agent content and exhibiting excellent viscoelasticity is provided. A process for preparing a crosslinked hyaluronic acid gel, comprising stirring and mixing a mixture containing 10 W/V % or more of hyaluronic acid, a crosslinking agent and water under acidic or alkaline condition.
Claims20
A process for preparing a crosslinked hyaluronic acid gel, comprising stirring and mixing a mixture comprising 10 W/V % or more of hyaluronic acid, a crosslinking agent and water under acidic or alkaline conditions.
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