NEW HYALURONIC ACID AND/OR SALT THEREOF, FOOD COMPOSITION AND ORAL MEDICINAL COMPOSITION USING THE SAME, AND ORAL SKIN AMELIORATING AGENT OR ORAL SKIN WATER CONTENT-INCREASING AGENT COMPRISING THE HYALURONIC ACID AND/OR THE SALT THEREOF AS ACTIVE INGREDIENT

摘要

PROBLEM TO BE SOLVED: To provide a new hyaluronic acid and/or a salt thereof, to provide a food composition and an oral medicinal composition using the same and to provide an oral skin ameliorating agent and an oral skin water content-increasing agent comprising the hyaluronic acid and/or the salt thereof as an active ingredient.;SOLUTION: The hyaluronic acid and/or the salt thereof have ≥1,000 to 5,000 average molecular weight thereof.;COPYRIGHT: (C)2009,JPO&INPIT