| 摘要 |
PROBLEM TO BE SOLVED: To provide a composite dyestuff widening color range available from pigments permitted in a wide economic region for making up a keratin material, and restricting flow of the pigments. SOLUTION: The invention relates to the composite dyestuff, characterized in that it is in the form of microcapsules composed of a polymer matrix of crosslinked polyurethane, polyurea and/or polyurethane/polyurea type obtained by interfacial polycondensation, and of a pigment. COPYRIGHT: (C)2008,JPO&INPIT
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