Hairstyling composition capable of being remodelled

A - Human Necessities – 61 – K

Patent

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Details

A61K 8/87 (2006.01) A61K 8/81 (2006.01) A61K 8/85 (2006.01) A61Q 5/06 (2006.01)

Patent

CA 2281641

The invention concerns a hairstyling composition capable of being remodelled for keratin fibres in particular hair, containing in an appropriate cosmetic vehicle at least a polymer selected such that the composition, after being applied on the fibres and dried, provides a hairstyling substance having a glass temperature (Tg) less than + 10 DEG C and a separation profile defined by at least: (a) a maximum separation force Fmax > 1 Newton and (b) when said glass temperature Tg is less than - 15 DEG C, by a separation energy Es(M/V) of the substance contacted with a glass surface, less than 300 mu J. The invention also concerns an aerosol device containing this composition and a method for treating keratin fibres such as hair, in particular a method for fixing and/or maintaining the hairstyle using said composition.

La présente invention concerne une composition de coiffage remodelable des fibres kératiniques en particulier des cheveux, contenant dans un support cosmétique approprié au moins un polymère choisi de telle sorte que la composition donne après application sur les fibres et séchage, un matériau coiffant ayant une température de transition vitreuse (Tg) inférieure à + 10°C et présentant un profil de décollement défini par au moins: (a) une force maximal de décollement F max > 1 Newton et (b) lorsque ladite température Tg est inférieure à - 15 °C, par une énergie de séparation E s(M/V) du matériau mis en contact avec une surface en verre, inférieure à 300 µJ. La présente invention concerne également un dispositif aérosol contenant cette composition ainsi qu'un procédé de traitement des fibres kératiniques telles que les cheveux, en particulier un procédé de fixation et/ou de maintien de la coiffure mettant en oeuvre ladite composition.

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