| abstract |
The subject of the present application is a process for the preparation of an agent for the treatment of keratinous material, in particular human hair, comprising the following steps:n (1) reaction of one or more organic C 1 -C 6 alkoxy silanes with water at a temperature of from about 20 to about 70° C. to give a reaction mixture, (2) complete or partial removal of C 1 -C 6 alcohols released by a reaction in step (1) from the reaction mixture at a temperature of from about 20 to about 70° C., (3) optionally, addition of one or more cosmetic ingredients to the reaction mixture, thereby giving a preparation, and (4) filling the preparation into a packaging unit. |