Micronized polymer powder and cosmetic composition thereof

Details Micronized polymer powder and cosmetic composition thereof Micronized polymer powder and cosmetic composition thereof

A - Human Necessities

61

K

A61K 8/85 (2006.01)

Patent

CA 2757247

The invention provides a micronized polymer powder composition for the use in personal care and cosmetics, the micronized polymer powder composition comprising at least one thermoplastic polyester based on at least one diol and at least one dicarboxylic acid selected from the group consisting of cyclic and branched aliphatic dicarboxylic acids having 4-12 carbon atoms and aromatic dicarboxylic acids having 8-12 carbon atoms. The present invention provides also a cosmetic composition comprising the at least one micronized polymer powder composition according to the invention. The Composition according to the invention provides a high-performed gentle exfoliation property of skin care and cosmetic compositions without creating micro cuts and irritation of the skin surface while still providing the range of desired care properties.

La présente invention concerne une composition de poudre polymère micronisée destinée à être utilisée en soin personnel et en cosmétique, la composition de poudre polymère micronisée comprenant au moins un polyester thermoplastique à base d'au moins un diol et d'au moins un acide dicarboxylique choisi dans le groupe constitué par des acides dicarboxyliques aliphatiques cycliques et ramifiés ayant 4 à 12 atomes de carbone et des acides dicarboxyliques aromatiques ayant 8 à 12 atomes de carbone. La présente invention concerne également une composition cosmétique comprenant la ou les compositions de poudre polymère micronisée selon l'invention. La composition selon l'invention assure une propriété d'exfoliation douce haute performance des compositions cosmétiques et pour le soin de la peau sans créer de microcoupures ni d'irritation à la surface de la peau tout en garantissant toute la gamme de propriétés de soins souhaitées.

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