Resin composition for cosmetics

A - Human Necessities – 61 – K

Patent

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Details

A61K 8/87 (2006.01) A61Q 5/06 (2006.01) A61Q 19/00 (2006.01)

Patent

CA 2320203

The present invention provides cosmetic resin compositions which have both of sufficient adhesive properties to hair and washability without spoiling any other characteristics required for hairstylings regarding the setting ability, feeling, combability, and anti-flaking property. The cosmetic resin composition of the present invention is characterized in that it comprises as a major ingredient an amphoteric urethane resin having one or more carboxyl groups and one or more tertiary amino groups in a single molecule.

L'invention concerne une composition à base de résine à usage cosmétique qui possède à la fois des propriétés suffisantes d'adhérence aux cheveux et de lavabilité tout en conservant d'autres caractéristiques nécessaires dans la coiffure et relatifs à la capacité de prise, à la sensation, à la possibilité de peignage et aux propriétés anti-desquamation. La composition à base de résine à usage cosmétique de la présente invention est caractérisée en ce qu'elle comprend en tant que composant principal une résine d'uréthanne amphotère qui possède un ou plusieurs groupes carboxylés et un ou plusieurs groupes amino tertiaires dans une seule et même molécule.

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