| 摘要 |
PROBLEM TO BE SOLVED: To provide a novel application of an extract extracted from a Salmonidae fish ovarian membrane. SOLUTION: The agent for improving darkened pores contains an extract extracted by treating a Salmonidae fish ovarian membrane with a protease and the extract is grains having an average grain size of 200-1,400 nm. According to the agent for improving darkened pores, darkened pores can be alleviated and improved. COPYRIGHT: (C)2009,JPO&INPIT
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