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US 2024/0390243 A1Published application
Composition comprising oxidative and direct dyes
AssigneeKao Corporation
InventorsHartmut MOEHRING, Takahito NAKAMURA
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Abstract
A composition for dyeing of keratin fibers, containing a) 1,4-diamino-2-methoxymethyl-benzene, b) an oxidative dye coupler or oxidative dye precursor different from the 1,4-diamino-2-methoxymethyl-benzene, and c) a direct dye which is at least one selected from HC Blue 18, HC Red 18, HC Yellow 16, salts thereof, or mixtures thereof. A method for dyeing keratin fibers.
Claims20
A composition for dyeing of keratin fibers, comprising:
- a) 1,4-diamino-2-methoxymethyl-benzene, and/or a salt thereof,
- b) an oxidative dye coupler or oxidative dye precursor different from 1,4-diamino-2-methoxymethyl-benzene, and
- c) a direct dye which is at least one selected from HC Blue 18, HC Red 18, HC Yellow 16, salts thereof, or mixtures thereof.
Dependencies are inferred from the claim text.