Composition for keratin fibres
Conditioning and shine enhancing compositions dramatically and condition hair excellently in terms of combability, elasticity, smoothness and softness for keratin fibers especially human hair are disclosed. Particularly, the compositions disclosed comprise synthetic mica coated with metal oxide or oxides and having a volume particle size distribution of 1 to 750 μm at a concentration of 0.01 to 10% by weight, calculated to total composition, which gives hair shimmery shine.
1. A method for increasing shine of hair, the method comprising:
preparing an aqueous hair conditioning composition comprising at least one cationic surfactant at a concentration of 0.01 to 10% by weight, and color effect pigment consisting of synthetic fluorphologopite and having a volume particle size distribution of 1 to 750 μm at a concentration of 0.01 to 10% by weight, calculated to total composition, and
increasing the shine of hair by applying the conditioning composition to the hair, leaving the conditioning composition on the hair for a processing time, and rinsing the conditioning composition from the hair, wherein the processing time is at least 30 second and no more than 30 minutes.
2. A method for increasing shine of hair, the method comprising:
preparing an aqueous hair conditioning composition comprising at least one silicone compound at a concentration of 0.01 to 10% by weight, and color effect pigment consisting of synthetic fluorphologopite and having a volume particle size distribution of 1 to 750 μm an at a concentration of 0.01 to 10% by weight, calculated to total composition, and
increasing the shine of hair by applying the conditioning composition to the hair, leaving the conditioning composition on the hair for a processing time, and rinsing the conditioning composition off the hair, wherein the processing time is at least 30 second and no more than 30 minutes.
3. The method according to claim 1 , further comprising the step of:
washing the hair with a cleansing composition before applying the conditioning composition to the hair.
4. The method according to claim 3 , further comprising the step of:
drying the hair, with a towel and hair drier, after the conditioning composition is rinsed from the hair.
5. The method according to claim 4 , wherein the processing time is at least 3 minutes and no more than 10 minutes.
6. The method according to claim 1 , wherein the at least one cationic surfactant is selected from a compound of the general formula
where R 1 is a saturated or unsaturated, branched or non-branched alkyl chain with 8-22 C atoms or
R 5 CONH(CH 2 ) n
where R 5 is saturated or unsaturated, branched or non-branched alkyl chain with 7-21 C atoms and n has typical value of 1-4 or
R 6 COO(CH 2 ) n
where R 6 is saturated or unsaturated, branched or non-branched alkyl chain with 7-21 C atoms and n has typical value of 1-4, and
R 2 is a hydrogen, saturated or unsaturated, branched or non-branched alkyl chain with 1-22 C atoms or
R 5 CONH(CH 2 ) n
where R 5 is saturated or unsaturated, branched or non-branched alkyl chain with 7-21 C atoms and n has typical value of 1-4 or
R 6 COO(CH 2 ) n
where R 6 is saturated or unsaturated, branched or non-branched alkyl chain with 7-21 C atoms or ethoxy or propoxy group with number of ethoxy or propoxy groups varying in the range of 0 to 4 and n has typical value of 1-4,
and R 3 and R 4 are independent from each other H or lower alkyl chain with 1 to 4 carbon atoms, and X is chloride, bromide or methosulfate.
7. The method according to claim 6 , wherein the composition further comprises at least one gelling agent and/or at least one thickening agent.
8. The method according to claim 7 , wherein the composition further comprises at least one fatty alcohol.
9. The method according to claim 8 , wherein the composition further comprises at least one organic solvent.
10. The method according to claim 9 , wherein the composition further comprises at least one UV filter.
11. The method according to claim 2 , wherein the silicone compounds are selected from linear, cyclic, branched, cross-linked, volatile and non-volatile silicones or their mixtures.
12. The method according to claim 11 , wherein the composition further comprises at least one cationic surfactant selected from a compound of the general formula
where R 1 is a saturated or unsaturated, branched or non-branched alkyl chain with 8-22 C atoms or
R 5 CONH(CH 2 ) n
where R 5 is saturated or unsaturated, branched or non-branched alkyl chain with 7-21 C atoms and n has typical value of 1-4 or
R 6 COO(CH 2 ) n
where R 6 is saturated or unsaturated, branched or non-branched alkyl chain with 7-21 C atoms and n has typical value of 1-4, and
and R 2 , R 3 and R 4 are independent from each other H or lower alkyl chain with 1 to 4 carbon atoms, and X is chloride, bromide or methosulfate.
13. The method according to claim 12 , wherein the composition further comprises at least one gelling agent and/or at least one thickening agent.
14. The method according to claim 13 , wherein the composition further comprises at least one fatty alcohol.
15. The method according to claim 14 , wherein the composition further comprises at least one organic solvent.
16. The method according to claim 15 , wherein the composition further comprises at least one UV filter.
17. The method according to claim 16 , wherein the composition further comprises at least one additional conditioning agent selected from oils, cationic polymers and non-ionic compounds.
18. The method according to claim 1 , wherein the composition has a pH in a range of 3 to 5.