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US 2026/0272805 A1Published application
Agent for oxidative dyeing of keratin fibers, containing isatin and at least one defined polymer
AssigneeHenkel AG & Co. KGaA
InventorsThomas HIPPE, Astrid KLEEN, Hartmut MANNECK, Stefan HOEPFNER, Tugce CANSEV
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Abstract
An agent for oxidatively dyeing keratin fibers, in particular human hair, includes isatin present in an amount of from 0.001 to 10 wt %, at least one polymer present in an amount of from 0.2 to 2.5 wt %, and at least one oxidation dye precursor present in an amount of from 0.001 to 10.0 wt %.
Claims20
An agent for oxidatively dyeing keratinous fibers, the agent comprising:
- isatin present in an amount of from 0.001 to 10 wt %, based on the total weight of the agent;
- at least one polymer present in an amount of from 0.2 to 2.5 wt %, based on the total weight of the agent;
- and
- at least one oxidation dye precursor present in an amount of from 0.001 to 10.0 wt %, based on the total weight of the agent,
- wherein the agent is free of resorcinols.
2 more elements
Dependencies are inferred from the claim text.