Oxidationsfärbemittel

摘要

Oxidation colorants which contain a mixture of at least two components A and B as alkalisation agents, of which A is selected from amino-acids and oligo-peptides with at least one amino group and at least one -COOH- or SO3H- group, the 2.5 % solution of which in water has a pH of over 9.0, and B is selected from the group formed by monoethanol amine, monoisopropanol amine, 2-amino-2-methyl propanol, 2-amino-2-methyl-1,3-propane diol, 2-amino-2-ethyl-1,3 propane diol and 2-amino-2-methyl butanol, are highly stable. In use, the agents give excellent colouring results with extensive care of the hair and scalp.