Invention Grant
- Patent Title: Agents for oxidatively dyeing hair containing specific combinations of developers and couplers
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Application No.: US15165168Application Date: 2016-05-26
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Publication No.: US09655827B2Publication Date: 2017-05-23
- Inventor: Antje Gebert-Schwarzwaelder , Annika Koenen
- Applicant: Henkel AG & Co. KGaA
- Applicant Address: DE
- Assignee: Henkel AG & Co. KGaA
- Current Assignee: Henkel AG & Co. KGaA
- Current Assignee Address: DE
- Agent P. Scott Smith
- Priority: DE102013225191 20131206
- Main IPC: A61Q5/10
- IPC: A61Q5/10 ; A61K8/49 ; A61K8/34 ; A61K8/41 ; A61K8/46 ; A61K8/22 ; B65D85/00

Abstract:
The subject matter of the invention relates to agents for oxidatively dyeing keratinic fibers, comprising, in a cosmetic carrier, (A) 4,5-diamino-1-(2-hydroxyethyl)-1H-pyrazole and/or one of the physiologically acceptable salts thereof as developer, (B) 2-(2,5-diaminophenyl)ethanol and/or one of the physiologically acceptable salts thereof as developer, (C) 2,6-bis(2′-hydroxyethylamino)-1-methylbenzene and/or one of the physiologically acceptable salts thereof as coupler, and (D) at least one m-dihydroxybenzene derivative from the group comprising resorcinol, 2-methylresorcinol, and/or 4-chlororesorcinol as coupler.
Public/Granted literature
- US20160263004A1 AGENTS FOR OXIDATIVELY DYEING HAIR CONTAINING SPECIFIC COMBINATIONS OF DEVELOPERS AND COUPLERS Public/Granted day:2016-09-15
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