| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a low molecular weight hyaluronic acid and/or its salt which is stably producible without causing browning, its manufacturing process and a cosmetic and a food composition containing it. <P>SOLUTION: The low molecular weight hyaluronic acid and/or its salt is obtained by dispersing hyaluronic acid and/or its salt in an acidic water-containing medium. <P>COPYRIGHT: (C)2007,JPO&INPIT |
