Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations
Patent
1994-05-05
1997-02-04
Rose, Shep K.
Drug, bio-affecting and body treating compositions
Topical sun or radiation screening, or tanning preparations
514460, 514782, 514938, 514975, A61K 9107, A61K 742, A61K 748
Patent
active
055995284
ABSTRACT:
A preparation for epidermis containing kojic acid and/or its derivative and a surfactant or surfactants having HLB value adjusted to 12 or less than that is disclosed. This preparation is preferably in a form of O/W emulsion or W/O emulsion, with the latter being preferably formed by gel emulsification process. The surfactants or surface active agents serve to depress coloration or decomposition of kojic acid and/or its derivative and improve application feel of the preparation.
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Yamakawa CA. 116:200883 (and Derwent) of JPN 640/8010 (Jan. 22, 1992).
Sonozu GA: 116:180947 (and Derwent) of JPN 04009310 (Jan. 14, 1992).
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Rose Shep K.
Sansho Seiyaku Co., Ltd.
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