Patents

Kao Germany Patents Hair Styling Formula

This is a non-reducing, non-oxidizing reshaping composition for keratin fibers.

US 12,296,034 B2. Steven Breakspear, Niu Jian and Bernd Nöcker, all of Darmstadt, Germany. Assignee: Kao Germany, Darmstadt, Germany.

Kao patented a non-reducing, non-oxidizing reshaping composition for keratin fibers. The composition has a pH in the range of 7 to 12, and comprising:

a) one or more organic alkalizing agents having a pKof less than 9.0;

b) one or more lipophilic compounds being liquid at 25°C. and atmospheric pressure, at a total concentration ranging from 10% to 80% by weight, calculated to a total weight of the composition,

c) one or more surfactants; and

d) one or more thickening agents

wherein the one or more organic alkalizing agents according to a) is tris-(hydroxymethyl)-aminomethane and/or a salt thereof.

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