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US 6,958,080 B2Granted
Compositions for dyeing keratinous fiber
AssigneeLion Corporation
InventorsJoji Mitamura, Mutsumi Noguchi, Takeshi Onuki
Life of this patent
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Abstract
A composition for dyeing keratinous fiber which includes incorporated therein an oxidative color-developing substance, an enzyme which reacts with oxygen as a substrate but does not evolve hydrogen peroxide, and a weak reducing agent.
Claims12
A one-pack type composition for dyeing keratinous fiber which comprises incorporated therein an oxidative color-developing substance, an enzyme which reacts with oxygen as a substrate but does not evolve hydrogen peroxide, and a weak reducing agent, and cyclodextrin.
Dependencies are inferred from the claim text.