Dye composition for human keratinous fibres in the form of foam, based on 5,6-dihydroxyindole
AssigneeL'oreal
InventorJean F. Grollier
Life of this patent
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Abstract
Dye composition for human keratinous fibres, and for hair in particular, containing at least 5,6-dihydroxyindole and at least 0.1% by weight of a foam generator in a cosmetically acceptable aqueous medium, packaged under pressure in an aerosol device in the presence of a propellent agent, under such conditions as to form a dyeing foam having a density below or equal to 0.4 g/cm.sup.3 from the said device.
Claims19
A dye composition for human keratinous fibers comprising at least 5,6-dihydroxyindole present in an amount effective to dye said human keratinous fibers and at least 0.1 percent by weight of a foam generator in a cosmetically acceptable aqueous medium, said composition being packaged, under pressure, in an aerosol device in the presence of a propellant agent, under such conditions so as to form a dyeing foam having a density below or equal to 0.4 g/cm.sup.3 when dispensed from said aerosol device.
Dependencies are inferred from the claim text.