| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a composition for improving, alleviating or preventing presbyopia which is safe and effective even when used for a long time. <P>SOLUTION: The composition for improving, alleviating or preventing presbyopia includes as an active ingredient at least one animal origin extract obtained from meat, bone and skin of an animal selected from fish, birds and mammals. <P>COPYRIGHT: (C)2011,JPO&INPIT |
