For oral dry eye improving agent , as well as food composition and pharmaceutical composition comprising a dry eye improving agent for the oral

摘要

PROBLEM TO BE SOLVED: To provide an oral dry eye ameliorant effective to ameliorate dry eye symptoms and to provide a food composition and a pharmaceutical composition each containing the oral dry eye ameliorant.;SOLUTION: There are provided an oral dry eye ameliorant obtained by mixing 35-95% hyaluronic acid of an average molecular weight of 500,000-3,000,000 and/or a salt thereof with 5-65% hyaluronic acid of an average molecular weight of 1,000-100,000 and/or a salt thereof, and a food composition and a pharmaceutical composition each containing the ameliorant.;COPYRIGHT: (C)2011,JPO&INPIT