Patent ID: 11918665
Assignee: HENKEL AG & CO. KGAA
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 0:
1. A process for dyeing keratinous material, comprising:
applying an agent (a) to the keratinous material, wherein the agent (a) comprises:
(a1) at least one organic silicon compound selected from the group of silanes having one, two or three silicon atoms, and
(a2) at least one colorant compound comprising at least one effect pigment comprising α) a substrate platelet and β) a coating, wherein the coating has at least one layer that is
(i) a metal oxide and/or metal oxide hydrate and
(ii) a coloring compound chosen from the group of pigments; and
after applying the agent (a) to the keratinous material, applying an agent (b) to the keratinous material, wherein the agent (b) comprises:
(b1) at least one sealing reagent.