Composition for permanent or semipermanent tinting of keratin fibers with oil-in-glycol lamellar gel
View Patent ↗The present invention has for object an oil-in-glycol lamellar gel, which comprises (a) at least one glycol, (b) at least one fatty alcohol, (c) at least one cationic surfactant, (d) at least one non-ionic surfactant and (e) at least one amino acid, for application as an addictive for permanent or semi-permanent keratin fiber color products, being the said lamellar gel able to improve dispersion of colorant agents in the color composition and the distribution, diffusion, interaction and maintenance of the colorant agents in the keratin fibers, which results in greater color vitality and retardation of the discoloring process.
1. OIL-IN-GLYCOL LAMELLAR GEL comprising (a) at least one glycol selected from the group consisting of butylene glycol, propylene glycol, 1,2,3-propanetriol and mixtures thereof, (b) at least one fatty alcohol, (c) at least one cationic surfactant, (d) at least one non-ionic surfactant comprising an alkyl pyrrolidone and (e) at least one amino acid, wherein the amount of glycol ranges from about 40 to about 90% in weight in relation to the total weight of the composition.
2. OIL-IN-GLYCOL LAMELLAR GEL, according to claim 1 , characterized by the fact that the amount of glycol ranges from about 50% to about 80% in weight in relation to the total weight of the composition.
3. OIL-IN-GLYCOL LAMELLAR GEL, according to claim 2 , characterized by the fact that the amount of glycol ranges from about 65% to about 75% in weight in relation to the total weight of the composition.
4. OIL-IN-GLYCOL LAMELLAR GEL, according to claim 1 , characterized by the fact that the fatty alcohol is selected from those which have the generic formula RCH 2 OH, where R represents a saturated or unsaturated hydrocarbon radical with 5 to 27 atoms of carbon in average, and the linear or branched chain hydrocarbon radical.
5. OIL-IN-GLYCOL LAMELLAR GEL, according to claim 4 , characterized by the fact that the fatty alcohol is selected from the group consisting of cetylic, isocetyl, stearyl, isostearyl, behenic, oleic, linoleic, cetearyl alcohols and mixtures thereof.
6. OIL-IN-GLYCOL LAMELLAR GEL, according to claim 1 , characterized by the fact that the amount of fatty alcohols ranges from about 0.1 to about 40% in weight in relation to the total weight of the composition.
7. OIL-IN-GLYCOL LAMELLAR GEL, according to claim 6 , characterized by the fact that the amount of fatty alcohol ranges from about 3 to about 35% in weight in relation to the total weight of the composition.
8. OIL-IN-GLYCOL LAMELLAR GEL, according to claim 7 , characterized by the fact that the amount of fatty alcohol ranges from about 5 to about 10% in weight in relation to the total weight of the composition.
9. OIL-IN-GLYCOL LAMELLAR GEL, according to claim 1 , characterized by the fact that the cationic surfactant is one or more quaternized surface-active agents selected from the quaternary compounds of ammonium of general formula (R, R′, R″, R″′ N) + X − , where R, R′, R″ and R″′ can be identical or different, aliphatic or carry extra substitutionals, X − represents an anion and N is part of the heterocyclic or aromatic ring.
10. OIL-IN-GLYCOL LAMELLAR GEL, according to claim 9 , characterized by the fact that the quaternized cationic surfactant is selected from the group consisting of cetearyl-amido-propyl-dimonium hydroxyethyl chloride, dimethylpabamidopropyl laurdimonium tosylate, quaternium 70 and mixtures thereof.
11. OIL-IN-GLYCOL LAMELLAR GEL, according to claim 1 , characterized by the fact that the amount of cationic surfactant ranges within about 0.001 and about 30% in weight in relation to the total weight of the composition.
12. OIL-IN-GLYCOL LAMELLAR GEL, according to claim 11 , characterized by the fact that the amount of cationic surfactant ranges from about 0.01 to about 25% in weight in relation to the total weight of the composition.
13. OIL-IN-GLYCOL LAMELLAR GEL, according to claim 12 , characterized by the fact that the amount of cationic surfactant ranges from about 0.2 to 20% in weight in relation to the total weight of the composition.
14. OIL-IN-GLYCOL LAMELLAR GEL, according to claim 1 , characterized by the fact that the alkyl pyrrolidone is lauryl pyrrolidone.
15. OIL-IN-GLYCOL LAMELLAR GEL, according to claim 1 , characterized by the fact that the amount of non-ionic surfactant ranges from about 0.1 to about 20% in weight in relation to the total weight of the composition.
16. OIL-IN-GLYCOL LAMELLAR GEL, according to claim 15 , characterized by the fact that the amount of non-ionic surfactant ranges from about 5 to about 15% in weight in relation to the total weight of the composition.
17. OIL-IN-GLYCOL LAMELLAR GEL, according to claim 16 , characterized by the fact that the amount of non-ionic surfactant ranges from about 9 to about 11% in weight in relation to the total weight of the composition.
18. OIL-IN-GLYCOL LAMELLAR GEL, according to claim 1 , characterized by the fact that the amino acid is selected from the group consisting of glycine, lauroyl lysine, arginine HCL, n-acetyl cysteine, and mixtures thereof.
19. OIL-IN-GLYCOL LAMELLAR GEL, according to claim 1 , characterized by the fact that the amount of amino acid ranges from about 0.1 to about 5% in weight in relation to the total weight of the composition.
20. OIL-IN-GLYCOL LAMELLAR GEL, according to claim 19 , characterized by the fact that the amount of amino acid ranges from about 0.5 to about 1.5% in weight in relation to the total weight of the composition.
21. PROCESS FOR PREPARATION OF OIL-IN-GLYCOL LAMELLAR GEL, in accordance with claim 1 characterized by the fact that it comprises (1) heating separately at least one glycol, at least one cationic surface-active agent and at least one fatty alcohol up to a temperature of about 65° C. to about 85° C.; (2) mixing under agitation the components heated in the previous step; (3) maintaining the agitation until homogenization; (4) cooling down the homogenized mixture between about 30° C. and about 50° C.; (5) adding at least one non-ionic surfactant comprising an alkyl pyrrolidone and (6) adding at least one amino acid to form an oil-in-glycol lamellar gel.
22. PROCESS, according to claim 21 , characterized by the fact that the temperature of step (1) ranges from about 70° C. to about 75° C.
23. PROCESS, according to claim 21 , characterized by the fact that the temperature of the step (4) is about 40° C.
24. COMPOSITION FOR PERMANENT OR SEMI-PERMANENT TINTING OF KERATIN FIBERS comprising an OIL-IN-GLYCOL LAMELLAR GEL comprising (a) at least one glycol selected from the group consisting of butylene glycol, propylene glycol, 1,2,3-propanetriol and mixtures thereof, (b) at least one fatty alcohol, (c) at least one cationic surfactant, (d) at least one non-ionic surfactant, (e) at least one amino acid, (f) at least one coloring agent, and (g) cosmetically acceptable excipients, wherein the amount of glycol ranges from about 40 to about 90% in weight in relation to the total weight of the composition.
25. PROCESS FOR MANUFACTURING OF A COMPOSITION FOR PERMANENT OR SEMI-PERMANENT TINTING OF KERATIN FIBERS characterized by the fact that it comprises pre-dispersing all or part of coloring agents of a coloring composition in the oil-in-glycol lamellar gel according to claim 1 .
26. PROCESS, according to claim 25 , characterized by the fact that the proportion between the coloring agents of the fiber coloring composition and the oil-in-glycol lamellar gel is 1:1.
27. COSMETIC PROCESS FOR TINTING OF KERATIN FIBERS, characterized by the fact that it comprises applying an efficacious amount of a fiber coloring composition to keratin fibers wherein the fiber coloring composition comprises the oil-in-glycol lamellar gel according to claim 25 .