A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/87 (2006.01) A45D 34/00 (2006.01) A61K 8/04 (2006.01) A61K 8/81 (2006.01) A61Q 5/06 (2006.01)
Patent
CA 2316398
The invention concerns aerosol devices comprising a reservoir containing, in a cosmetically suitable medium, a multiple-block polymer (A) comprising at least a polyurethane and/or polyurea unit and a film-forming polymer (B), the polymers (A) and (B) and the device being selected so as to obtain, at the device outlet, droplets of composition with average diameter less than 80 mu m. The invention also concerns a hairstyling or hair-fixing method comprising the use of said devices and their use for making a hairstyling product.
L'invention a pour objet des dispositifs flacons pompes comprenant un réservoir qui contient, dans un milieu cosmétiquement acceptable, un polymère (A) multi-séquencé comprenant au moins un motif polyuréthanne et/ou polyurée et un polymère filmogène (B), les polymères (A) et (B) et le dispositif étant choisis de sorte à obtenir, à la sortie du dispositif, des gouttelettes de composition de diamètre moyen inférieur à 80 µm. Elle vise également un procédé pour la mise en forme ou le maintien de la coiffure comprenant la mise en oeuvre de ces dispositifs ainsi que leur utilisation pour la fabrication d'un produit de coiffage.
L'oreal
Robic
LandOfFree
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