Invention Grant
- Patent Title: Oxidative hair dye composition
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Application No.: US15602272Application Date: 2017-05-23
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Publication No.: US10052268B2Publication Date: 2018-08-21
- Inventor: Nana Morishita , Hiroki Takahashi , Mai Nagatoshi
- Applicant: HOYU CO., LTD.
- Applicant Address: JP Nagoya-shi
- Assignee: HOYU CO., LTD.
- Current Assignee: HOYU CO., LTD.
- Current Assignee Address: JP Nagoya-shi
- Agency: Posz Law Group, PLC
- Priority: JP2016-103913 20160525
- Main IPC: A61Q5/10
- IPC: A61Q5/10 ; A61K8/02 ; A61K8/73 ; A61Q5/08 ; A61K8/34 ; A61K8/39 ; A61K8/41 ; A61K8/86

Abstract:
An oxidative hair dye composition contains a first agent that includes an alkaline agent and is a cream formulation and a second agent that includes an oxidant and is liquid. The oxidative hair dye composition at the time of use has a viscosity at 25° C. of 3,000 to 10,000 mPa·s. The oxidative hair dye composition further includes (A) a salt of an oxidative dye, (B) a cationic surfactant in a content of 0.15% by mass or more, (C) a nonionic surfactant having an HLB value of 17 to 20, and (D) a nonionic surfactant having an HLB value of 11 or less.
Public/Granted literature
- US20170340524A1 OXIDATIVE HAIR DYE COMPOSITION Public/Granted day:2017-11-30
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