| 摘要 |
A method for suppressing dull complexion or wrinkles or providing moisture-keeping effect in skin of a subject by removing abnormal protein includes administering to the subject desiring such suppression and moisture-keeping effect a food composition containing a soybean extract containing 40 to 100 parts by weight of soyasaponin B group relative to 100 parts by weight of the soybean extract in an effective amount.
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