Loreal Sa

L'oreal

Xavier Radisson

Henri Samain

Andrew Greaves

Gerard Malle

Stéphane Sabelle

Nicolas Daubresse

Gérard Malle

Eric Metais

Philippe Barbarat

Stephane Diridollou

Stéphane Diridollou

The invention relates to a process for relaxing keratin fibers by applying to the keratin fibers a relaxing composition containing at least one denaturing agent with a molecular mass of greater than 18.1 g/mol, present in a molar concentration of between 1M and 8M, and raising the temperature of the keratin fibers to a temperature of between 110 and 250&#xb0; C.

Process for relaxing keratin fibres

The present disclosure relates to double secondary para-phenylenediamine dye compounds. The present disclosure further relates to a dye composition comprising at least one double secondary para-phenylenediamine compound, a process for dyeing keratin fibers using the composition, and a kit for dyeing keratin fibers comprising a separate composition comprising an oxidizing agent.

Double secondary para-phenylenediamine compounds, dye compositions comprising same, and dyeing process using the compositions

The present disclosure relates to a process for dyeing human keratin materials having a lightening effect, applying to the materials a composition comprising, in a cosmetically acceptable medium, at least one fluorescent dye having the following formula:  The present disclosure also relates to at least one fluorescent dye, to a composition comprising the at least one fluorescent dye, and to a multi-compartment kit comprising the said composition.

Process for dyeing human keratin fibers, having a lightening effect, comprising at least one fluorescent compound and compositions of the same

Growing community of inventors

Paris, France

Xavier Radisson