| abstract |
The present invention provides a compound capable of providing strong lightening, in particular lightening of keratinous fibers, in a safer state than persulfates while minimizing degradation. The use of one or more specific pyridinium salts, a method for treating keratinous substances using said salts and optionally one or more chemical oxidizing agents, said pyridinium salts and one or more chemistries Composition for lightening keratinous substances, comprising an oxidizing agent, as well as composition comprising one or more specific pyridinium salts and also compositions containing it, in particular a physiologically acceptable medium Provide goods and 【Selection chart】 None |