AGENT FOR DYEING FIBERS CONTAINING KERATIN WITH A CONCENTRATION OF DEHYDROASCORBIC ACID CONTENT

摘要

The invention relates to an agent for dyeing fibers containing keratin. Said agent contains dehydroascorbic acid of formula (I) and at least one compound having a primary or secondary amino group or a hydroxy group selected from primary or secondary aliphatic or aromatic amines, heterocyclic compounds containing nitrogen, alpha - to omega - amino acids, oligopeptides and aromatic hydroxy compounds with 2 to 9 amino acids, and/or at least one CH active compound.