Use of polyisobutenyl succinic anhydride-based block...

Details Use of polyisobutenyl succinic anhydride-based block... Use of polyisobutenyl succinic anhydride-based block...

A - Human Necessities

61

Q

A61Q 19/00 (2006.01) A61K 8/90 (2006.01) A61Q 5/00 (2006.01)

Patent

CA 2617292

The invention relates to novel cosmetic preparations comprising an O/W emulsion, said O/W emulsion comprising at least one amphiphilic polymer containing one or more hydrophobic entities (A) and one or more hydrophilic entities (B), the hydrophobic entities (A) being constituted of polyisobutenyls that are modified with terminal, polar groups, at least one component having an HLB value in the range of from 8 to 20 and at least one oil and/or fat phase and water.

L'invention concerne de nouvelles préparations cosmétiques comprenant une émulsion huile dans l'eau qui contient au moins un polymère amphiphile comportant un ou plusieurs motifs hydrophobes (A) et un ou plusieurs motifs hydrophiles (B), les motifs hydrophobes (A) étant constitués de polyisobutènes modifiés par des groupes polaires terminaux, au moins un constituant présentant un rapport hydrophile-lipophile situé dans une plage allant de 8 à 20 et au moins une phase huileuse ainsi que de l'eau.

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