A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/310
A61K 7/02 (1990.01)
Patent
CA 2022654
A skin whitening cosmetic is disclosed, which comprises (a) at least one compound selected from the group consisting of a free fatty acid having from 18 to 22 carbon atoms and containing at least two unsaturated bonds per molecule, a salt of the fatty acid, and an ester of the fatty acid with a monohydric or dihydric alcohol, and (b) at least one silicone oil selected from the group consisting of compounds represented by formulae (I), (II), and (III): (see formula I) wherein n1 represents an integer of from 4 to 6, (see formula II) wherein n2 represents an integer of from 1 to 400, (see formula III) wherein n3 and n4 each represents an integer, the sum of n3 and n4 being from 1 to 400.
Ando Hideya
Hashimoto Akira
Kato Hisatoyo
Ozasa Yoshitsugu
Shimizu Mitsuaki
Riches Mckenzie & Herbert Llp
Sunstar Kabushiki Kaisha
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