PROCESS FOR STRAIGHTENING KERATIN FIBRES WITH A HEATING MEANS AND DENATURING AGENTS
The invention relates to a process for straightening keratin fibres, comprising: (i) a step in which a straightening composition containing at least two denaturing agents is applied to the keratin fibres, (ii) a step in which the temperature of the keratin fibres is raised, using a heating means, to a temperature of between 110 and 250° C.
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(2010/03/02)
Production process for a guanidine derivative containing an amido group and for a salt thereof
A guanidine derivative containing an amido group, represented by is produced by reacting a guanidine derivative containing an amino group represented by with a fatty acid halide or a fatty acid ester.
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(2008/06/13)
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