Dye for human keratin matter comprising a fluorescent colourant and cationic polymer, and methods for its preparation and use

摘要

A composition (A) comprising a cosmetic medium containing at least 1 soluble fluorescent dye (I) and at least 1 cationic polymer (II) having a charge density of at least 1 milliequivalent per g, provided that (I) is not a 2-(2-(4-dimethylaminophenyl)-ethenyl)-1-(methyl or ethyl)-pyridinium halide (I'), is new. Independent claims are also included for: (1) a multi-compartment kit for lightening human keratin fibers, which comprises at least one compartment containing (A) and at least one other compartment containing a composition containing at least 1 oxidizing agent, and (2) the use of a composition (A') comprising a cosmetic medium containing (I) (without exclusion of (I')) and (II) for dyeing and lightening keratin materials.