Invention Grant
- Patent Title: Method of coloring hair
- Patent Title (中): 头发着色方法
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Application No.: US11855861Application Date: 2007-09-14
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Publication No.: US07699897B2Publication Date: 2010-04-20
- Inventor: Nghi Van Nguyen , David W. Cannell , Sawa Hashimoto , Cynthia Espino
- Applicant: Nghi Van Nguyen , David W. Cannell , Sawa Hashimoto , Cynthia Espino
- Applicant Address: FR Paris
- Assignee: L'Oreal
- Current Assignee: L'Oreal
- Current Assignee Address: FR Paris
- Agency: Connoly Bove Lodge & Hutz LLP
- Main IPC: A61Q5/10
- IPC: A61Q5/10

Abstract:
The disclosure relates to compositions and methods of using the compositions to color hair. The composition contains at least one polyamine, at least one acid, at least one water-insoluble ingredient, at least one hair colorant, solvent and optionally at least one auxiliary ingredient. The methods for coloring involve contacting hair with the composition of the disclosure.
Public/Granted literature
- US20090070945A1 METHOD OF COLORING HAIR Public/Granted day:2009-03-19
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