Anhydrous cosmetic compositions containing tio2 nanopigments...

A - Human Necessities – 61 – K

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A61K 8/11 (2006.01) A61K 8/29 (2006.01) A61Q 17/04 (2006.01)

Patent

CA 2224481

A novel topical anhydrous composition particularly useful for protecting skin and/or hair from ultraviolet radiation, and the use thereof in cosmetics, are disclosed. The composition comprises a cosmetically acceptable carrier consisting of a fatty phase and containing at least one titanium oxide nanopigment and flexible hollow microspheres of an expanded vinylidene chloride-acrylonitrile or vinylidene chloride-acrylonitrile-methacrylate copolymer.

La présente invention concerne une nouvelle composition anhydre à usage topique plus particulièrement destinée à la photoprotection de la peau et/ou des cheveux contre le rayonnement ultraviolet ainsi que son utilisation dans le domaine cosmétique. Cette composition contient dans un support cosmétiquement acceptable constiué d'une phase grasse, au moins un nanopigment d'oxyde de titane et des microsphères creuses déformables d'un copolymère expansé de chlorure de vinylidène et d'acrylonitrile ou de chlorure de vinylidène, d'acrylonitrile et de méthacrylate.

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