Invention Grant
- Patent Title: Cosmetic composition for enhancing properties of pre-colored keratin fibers
-
Application No.: US16466367Application Date: 2017-12-01
-
Publication No.: US10881596B2Publication Date: 2021-01-05
- Inventor: Normen Lipinski , Andreas Picker
- Applicant: KAO GERMANY GMBH
- Applicant Address: DE Darmstadt
- Assignee: KAO GERMANY GMBH
- Current Assignee: KAO GERMANY GMBH
- Current Assignee Address: DE Darmstadt
- Agency: Norris McLaughlin, P.A.
- Priority: EP16202181 20161205
- International Application: PCT/EP2017/081151 WO 20171201
- International Announcement: WO2018/104165 WO 20180614
- Main IPC: A61Q5/10
- IPC: A61Q5/10 ; A61K8/49 ; A61K8/06 ; A61K8/64 ; A61K8/891 ; A61K8/898

Abstract:
The present invention is on a cosmetic composition for improving color brilliance and wash fastness of artificially-colored keratin fibers. The effect is achieved by the combination of pyrrolidone carboxylic acid esters, pyrrolidone carboxylic acid and/or its salts, and amodimethicone microemulsion. A process for treating keratin fibers, a use of the composition and well as a kit-of-parts is disclosed.
Public/Granted literature
- US20200078285A1 COSMETIC COMPOSITION FOR ENHANCING PROPERTIES OF PRE-COLORED KERATIN FIBERS Public/Granted day:2020-03-12
Information query