ACTIVE OXYGEN SCAVENGER, BLEACHING AGENT, ANTI-INFLAMMATORY AGENT, COLLAGENASE ACTIVITY INHIBITOR OR COLLAGENASE PRODUCTION INHIBITOR COMPRISING CALYCINAL EXTRACT OF DIOSPYROS KAKI L AS ACTIVE INGREDIENT

摘要

PROBLEM TO BE SOLVED: To develop a method for effectively utilizing a calycinal part of Diospyros kaki L in industry.;SOLUTION: An active oxygen scavenger, a bleaching agent, an anti-inflammatory agent, a collagenase activity inhibitor or a collagenase production inhibitor comprising a calycinal extract of the Diospyros kaki L as an active ingredient is provided. A method for effectively carrying out prophylaxis or amelioration of photodegradation caused by exposure to ultraviolet light comprising using the active oxygen scavenger, bleaching agent, anti-inflammatory agent, collagenase activity inhibitor or collagenase production inhibitor is provided.;COPYRIGHT: (C)2006,JPO&NCIPI