Mixture for the oxidation tinting of keratin fibres containing a laccase and tinting method using said mixture

A method of dyeing keratinous fibers, comprising applying to said keratinous fibers for a sufficient time to develop a desired color at least one dyeing composition comprising:

• (a) at least one enzyme of the laccase type;
• (b) at least one anionic surfactant chosen from:
• (i) acyl isethionates;
• (ii) acyl taurates;
• (iii) sulphosuccinates of the formula (I):
• in which
• X1 is chosen from an oxygen atom, the —CONH group, and
• groups and c=0 to 10 with 1<a+b+c<10, wherein if X1 is an oxygen atom, then c=0,
• M is chosen from a hydrogen atom, ammonia, Na, K, and an organic amine residue,
• R1 is chosen from saturated and unsaturated, linear and branched C12-C30 aliphatic groups, optionally substituted;
• (iv) acyl sarcosinates of the formula (II):
• in which
• R2 is chosen from saturated and unsaturated, linear and branched C12-C30 aliphatic groups, optionally substituted,
• M is chosen from a hydrogen atom, ammonia, Na, K, and an organic amine residue;
• (v) acyl glutamates of the formula (III):
• in which
• R3 is chosen from saturated and unsaturated, linear and branched C8-C30 aliphatic groups, optionally substituted,
• M is chosen from a hydrogen atom, ammonia, Na, K, and an organic amine residue;
• (vi) polyoxyalkylenated ether carboxylic acids and their salts;
• (vii) fatty glucamide sulphates;
• (viii) alkyl galactoside uronates;
• and
• (ix) anionic derivatives of alkyl polyglucoside;
• and
• (c) at least one oxidation dye.

A method of dyeing keratinous fibers, comprising the steps of

• (a) storing a first composition,
• (b) storing a second composition separately from said first composition,
• (c) mixing the first composition with the second composition to form a mixture, and
• (d) applying said mixture to said keratinous fibers for a time sufficient to achieve a desired coloration;
• wherein said first composition comprises , in a medium appropriate for dyeing, at least one oxidation dye,
• wherein said second composition comprises, in a medium appropriate for keratinous fibers, at least one enzyme of the laccase type, and
• further wherein at least one of said first composition and said second composition comprises at least one anionic surfactant chosen from:
• (i) acyl isethionates;
• (ii) acyl taurates;
• (iii) sulphosuccinates of the formula (I):
• in which
• X1 is chosen from an oxygen atom, the —CONH group, and
• groups and c=0 to 10 with 1<a+b+c<10, wherein if X1 is an oxygen atom, then c=0,
• M is chosen from a hydrogen atom, ammonia, Na, K, and an organic amine residue,
• R1 is chosen from saturated and unsaturated, linear and branched C12-C30 aliphatic groups, optionally substituted;
• (iv) acyl sarcosinates of the formula (1l):
• in which
• R2 is chosen from saturated and unsaturated, linear and branched C12-C30 aliphatic groups, optionally substituted,
• M is chosen from a hydrogen atom, ammonia, Na, K, and an organic amine residue;
• (v) acyl glutamates of the formula (III):
• in which
• R3 is chosen from saturated and unsaturated, linear and branched C8-C30 aliphatic groups, optionally substituted,
• M is chosen from a hydrogen atom, ammonia, Na, K, and an organic amine residue;
• (vi) polyoxyalkylenated ether carboxylic acids and their salts;
• (vii) fatty glucamide sulphates;
• (viii) alkyl galactoside uronates;
• and
• (ix) anionic derivatives of alkyl polyglucoside.

A multicompartment device or a dyeing kit, comprising a first compartment containing a composition (A) comprising, in a medium appropriate for dyeing, at least one oxidation dye and a second compartment containing a composition (B) comprising, in a medium appropriate for keratinous fibers, at least one enzyme of the laccase type, wherein at least one of said composition (A) and said composition (B) comprises at least one anionic surfactant chosen from:

• (i) acyl isethionates;
• (ii) acyl taurates;
• (iii) sulphosuccinates of the formula (I):
• in which
• X1 is chosen from an oxygen atom, the —CONH group, and
• groups and c=0 to 10 with 1<a+b+c<10, wherein if X1 is an oxygen atom, then c=0,
• M is chosen from a hydrogen atom, ammonia, Na, K, and an organic amine residue,
• R1 is chosen from saturated and unsaturated, linear and branched C12-C30 aliphatic groups, optionally substituted;
• iv) acyl sarcosinates of the formula (II):
• in which
• R2 is chosen from saturated and unsaturated, linear and branched C12-C30 aliphatic groups, optionally substituted,
• M is chosen from a hydrogen atom, ammonia, Na, K, and an organic amine residue;
• (v) acyl glutamates of the formula (III):
• in which
• R3 is chosen from saturated and unsaturated, linear and branched C8-C30 aliphatic groups, optionally substituted,
• M is chosen from a hydrogen atom, ammonia, Na, K, and an organic amine residue;
• (vi) polyoxyalkylenated ether carboxylic acids and their salts;
• (vii) fatty glucamide sulphates;
• (viii) alkyl galactoside uronates;
• and
• (ix) anionic derivatives of alkyl polyglucoside.