Emulsifying system for a whitening cosmetic composition
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United States of America Patent
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Sep 15, 1998
Issued Date -
N/A
app pub date -
Apr 4, 1997
filing date -
May 23, 1996
priority date (Note) -
Expired
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Abstract
A cosmetic composition useful for enhancing a whitening effect on skin is described. The composition includes from 0.05 to 3 wt. % of a thickening polymer; from 1 to about 10 wt. % of the emulsifying system selected from the group consisting of a polyethylene glycol ether of cetearyl alcohol having a formula R (OCH.sub.2).sub.n OH wherein R is a straight or branched alkyl group having a chain length from 10 to 20 and n is 10-30; an ethoxylated alcohol selected from the group consisting of a C.sub.12 to C.sub.20 fatty acid polyethylene glycol ester having from 5 to 10 EOs; and a mixture of a cetearyl alcohol and a cetearyl glycoside. The preferred whitening agent is placenta extract.
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