Henkel Kommanditgesellschaft Auf Aktien

Cognis Deutschland Gmbh & Co. Kg

Henkel Ag & Company, Kgaa

Markus Sumser

Thomas Foerster

Joerg Kahre

Adrian Pitfield

Holger Tesmann

Hermann Hensen

Heribert Lorenz

Peter Busch

Armin Wadle

Frank Golinski

Oliver Schmidt

Jennifer Lambertz

A process for making a hair colorant composition involving: (a) providing a phase inversion temperature emulsion or microemulsion containing: (i) an oil component; and (ii) an emusifier selected from the group consisting of an alkyl and/or alkenyl oligoglycoside, an anionic surfactant, an esterquat, a polyolpoly-12-hydroxystearate, a fatty alcohol, a fatty alcohol polyethylene glycol ether, and mixtures thereof; (b) providing a dye component; and (c) combining (a) and (b) at a temperature of from 15 to 25&deg; C.

Method for producing hair dye products

A process for making a hair dye preparation involving: (a) providing an aqueous surface-active fatty alcohol dispersion containing: (i) a fatty alcohol; and (ii) a surfactant; (b) providing an oil component; (c) providing a hair dye component; and (d) combining (a)-(c), at a temperature of from 18 to 25&deg; C., to form the hair dye preparation.

Method for producing hair coloring preparations with improved viscosity

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Herne, Germany

Markus Sumser