- Patent Title: Hair dyeing process using at least one direct and/or natural dye, a titanium salt, a cellulose-based polysaccharide and optionally a particular organic solvent
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Application No.: US15534283Application Date: 2015-12-07
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Publication No.: US10524992B2Publication Date: 2020-01-07
- Inventor: Boris Lalleman , Alain Lagrange , Françoise Albouy , Frédéric Simonet
- Applicant: L'OREAL
- Applicant Address: FR Paris
- Assignee: L'OREAL
- Current Assignee: L'OREAL
- Current Assignee Address: FR Paris
- Agency: The Marbury Law Group, PLLC
- Priority: FR1462061 20141208
- International Application: PCT/EP2015/078844 WO 20151207
- International Announcement: WO2016/091814 WO 20160616
- Main IPC: A61Q5/10
- IPC: A61Q5/10 ; A61K8/29 ; A61K8/41 ; A61K8/49 ; A61K8/73 ; A45D40/24 ; A61K8/19 ; A61K8/22 ; A61K8/34 ; A61K8/365 ; A61K8/44 ; A61K8/72
Abstract:
The present invention relates to a process for dyeing keratin fibres, in particular human keratin fibres such as the hair, in which said fibres are treated using one or more cosmetic compositions comprising a) one or more dyes chosen from synthetic direct dyes and dyes of natural origin, b) one or more titanium salts and b1) optionally one or more particular carboxylic acids, c) one or more cellulose-based polysaccharides, d) optionally one or more organic compounds that are liquid at 25° C., with a Hansen solubility parameter value δH
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