Compositions for skin lightening and toning down pigment disorders, comprising creatinine and/or creatinine derivatives as active substances
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United States of America Patent
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Issued Date -
Sep 25, 2003
app pub date -
Feb 14, 2003
filing date -
Feb 15, 2002
priority date (Note) -
Abandoned
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Abstract
Compositions are provided for lightening skin and toning down pigment disorders which include, as active substances, at least one of the compounds of the general formula (I) and/or salts thereof 1 in which R.sup.1 is H, alkyl, hydroxyalkyl, or a carboxyalkyl radical having 2 to 30 carbon atoms; and R.sup.2 is H or a hydrocarbon radical having 1 to 30 carbon atoms which may be branched or unbranched and may or may not contain double bonds.
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