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Patent Number:
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WO/2008/111562
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Inventors:
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WATANABE, Tatsuya; 2-38-9, Shinmachi, Fuchu-shi, Tokyo, 1830052 (JP).
KATO, Ken; C/O SNOW BRAND MILK PRODUCTS CO., LTD. 1-2, Minamidai 1-chome, Kawagoe-shi, Saitama, 3501165 (JP).
UENO, Hiroshi; C/O SNOW BRAND MILK PRODUCTS CO., LTD. 1-2, Minamidai 1-chome, Kawagoe-shi, Saitama, 3501165 (JP).
HARUTA, Yuko; C/O SNOW BRAND MILK PRODUCTS CO., LTD. 1-2, Minamidai 1-chome, Kawagoe-shi, Saitama, 3501165 (JP).
UEDA, Noriko; C/O SNOW BRAND MILK PRODUCTS CO., LTD. 1-2, Minamidai 1-chome, Kawagoe-shi, Saitama, 3501165 (JP).
YOSHIOKA, Toshimitsu; C/O SNOW BRAND MILK PRODUCTS CO., LTD. 1-2, Minamidai 1-chome, Kawagoe-shi, Saitama, 3501165 (JP).
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Applicant:
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SNOW BRAND MILK PRODUCTS CO., LTD. [JP/JP]; 1-1, Naebocho 6-chome, Higashi-ku, Sapporo-shi, Hokkaido, 0650043 (JP) (All Except US).
WATANABE, Tatsuya [JP/JP]; 2-38-9, Shinmachi, Fuchu-shi, Tokyo, 1830052 (JP) (US Only).
KATO, Ken [JP/JP]; C/O SNOW BRAND MILK PRODUCTS CO., LTD. 1-2, Minamidai 1-chome, Kawagoe-shi, Saitama, 3501165 (JP) (US Only).
UENO, Hiroshi [JP/JP]; C/O SNOW BRAND MILK PRODUCTS CO., LTD. 1-2, Minamidai 1-chome, Kawagoe-shi, Saitama, 3501165 (JP) (US Only).
HARUTA, Yuko [JP/JP]; C/O SNOW BRAND MILK PRODUCTS CO., LTD. 1-2, Minamidai 1-chome, Kawagoe-shi, Saitama, 3501165 (JP) (US Only).
UEDA, Noriko [JP/JP]; C/O SNOW BRAND MILK PRODUCTS CO., LTD. 1-2, Minamidai 1-chome, Kawagoe-shi, Saitama, 3501165 (JP) (US Only).
YOSHIOKA, Toshimitsu [JP/JP]; C/O SNOW BRAND MILK PRODUCTS CO., LTD. 1-2, Minamidai 1-chome, Kawagoe-shi, Saitama, 3501165 (JP) (US Only).
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Publication Date:
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18/09/2008
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Application Number:
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PCT/JP2008/054313
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Filed:
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10/03/2008
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A whitening agent containing, as the active ingredient, a whey protein hydrolyzate, which has the characteristics of showing the main peak at 200 Da to 3 kDa in the molecular weight distribution of 10 kDa or less, having an APL (average peptide chain length) of 2 to 8, having a free amino acid content of 20% or less and having an antigenicity 1/10,000 times or less as high as the antigenicity of ß-lactoglobulin, exerting an excellent whitening effect on the skin and being efficacious in preventing and treating spots, freckles and so on; and whitening products such as a cosmetic, a food, a drink, a feed and a drug each containing the whitening agent as described above.
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