Cosmetic preparations containing silicone compounds and...

Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations

Reexamination Certificate

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C424S070900, C424S070110, C424S070190

Reexamination Certificate

active

07001591

ABSTRACT:
Cosmetic preparations which contain (a) an ester of a hydroxycarboxylic acid and an alk(en)yl oligoglycoside, and (b) a silicone compound; are described. The esters correspond to the general formula (I):wherein X represents a hydrogen or a —CH2COOR3substituent, Y represents a hydrogen or a hydroxyl substituent, R1, R2and R3each independently represents a substituent selected from the group consisting of hydrogen, alkali metals, alkaline earth metals, ammonium, alkyl ammoniums, hydroxyalkyl ammoniums, glucammonium, and residues of alk(en)yl oligoglycosides; wherein at least one of R1, R2and R3represents a residue of an alk(en)yl oligoglycoside, and with the proviso that, where X represents a —CH2COOR3group, Y is hydrogen.

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