COSMETIC COMPOSITION COMPRISING AT LEAST 30% BY WEIGHT OF BRANCHED ALKANE AND A COMBINATION OF PARTICULAR SILICONES

Abstract

One subject of the present invention is in particular an anhydrous cosmetic composition comprising: i) at least 30% by weight, relative to the total weight of the composition, of one or more branched alkanes having from 8 to 16 carbon atoms; ii) 5 to 15% by weight, relative to the total weight of the composition, of one or more dimethiconols; iii) one or more amino silicones; iv) one or more silicones different from the dimethiconols ii) and the amino silicones iii); and v) optionally one or more non-silicone fatty substances which have a melting point of less than or equal to 25° C. and are different from the branched alkanes i), the water content being of less than or equal to 4% by weight, relative to the total weight of the composition.

Claims

1-18. (canceled)

19. A cosmetic composition comprising: (i) one or more branched alkanes having from 8 to 16 carbon atoms; (ii) one or more dimethiconols; (iii) one or more amino silicones; (iv) one or more silicones different from the dimethiconols (ii) and the amino silicones (iii); and (v) optionally, one or more non-silicone fatty substances, different from the branched alkanes (i), wherein the composition comprises water in an amount ranging from 0% to 4%, wherein the total amount of branched alkanes (i) is at least 30%, wherein the total amount of dimethiconols (ii) ranges from 5% to 15%, wherein the melting point of one or more non-silicone fatty substances (v), if present, is less than or equal to 25° C., and wherein all amounts are by weight, relative to the total weight of the composition.

20. The composition of claim 19, comprising one or more branched alkanes (i) chosen from branched alkanes having from 10 to 14 carbon atoms.

21. The composition of claim 19, wherein the total amount of branched alkanes (i) is at least 40% by weight, relative to the total weight of the composition.

22. The composition of claim 21, wherein the total amount of branched alkanes (i) ranges from 40% to 95% by weight, relative to the total weight of the composition.

23. The composition of claim 19, wherein the composition comprises isododecane in an amount of at least 30% by weight, relative to the total weight of the composition.

24. The composition of claim 19, wherein the total amount of dimethiconols (ii) ranges from 5% to 10% by weight, relative to the total weight of the composition.

25. The composition of claim 19, comprising one or more amino silicones (iii) chosen from: a) polysiloxanes of formula (IV): ##STR00014##  wherein x′ and y′ are independently chosen from integers such that a weight-average molecular mass (Mw) of the polysiloxane ranges from 5000 to 500,000 g/mol; b) amino silicones of formula (V):
R′.sub.aG.sub.3-a-Si(OSiG.sub.2).sub.n-(OSiG.sub.bR′.sub.2-b).sub.m—O-SiG.sub.3-a′-R′.sub.a′   (V) wherein: G is independently chosen from a hydrogen atom, a phenyl group, an OH group, or a C.sub.1-C.sub.8 alkyl group; a and a′ are independently chosen from 0 or an integer from 1 to 3, with the proviso that at least one a or a′ is equal to zero; b is 0 or 1; m and n are independently chosen from numbers such that the sum (n+m) ranges from 1 to 2000; and R′ is independently chosen from a monovalent radical of formula —C.sub.qH.sub.2qL wherein q is a number ranging from 2 to 8 and L is an optionally quaternized amino group chosen from the following groups: —NR″-Q-N(R″).sub.2, —N(R″).sub.2, —N.sup.+(R″).sub.3A.sup.−, —N.sup.+H(R″).sub.2A.sup.−, —N.sup.+H.sub.2(R″)A.sup.−, —NR″-Q-N.sup.+(R″)H.sub.2A.sup.−, —NR″-Q-N.sup.+(R″).sub.2HA.sup.− and —NR″-Q-N.sup.+(R″).sub.3A.sup.−, wherein R″ is independently chosen from hydrogen, phenyl, benzyl, or a saturated monovalent hydrocarbon-based radical; Q is a linear or branched group of formula C.sub.rH.sub.2r, r being an integer ranging from 2 to 6; and A.sup.− represents a cosmetically acceptable anion; c) amino silicones of formula (XI): ##STR00015## wherein: R.sub.5 represents a monovalent hydrocarbon-based radical having from 1 to 18 carbon atoms; R.sub.6 represents a divalent hydrocarbon-based radical; Q.sup.− is an anion; r represents a mean statistical value ranging from 2 to 20; and s represents a mean statistical value ranging from 20 to 200; d) quaternary ammonium silicones of formula (XII): ##STR00016## wherein: R.sub.7 is independently chosen from monovalent hydrocarbon-based radicals having from 1 to 18 carbon atoms; R.sub.6 represents a divalent hydrocarbon-based radical; R.sub.8 is independently chosen from a hydrogen atom, a monovalent hydrocarbon-based radical having from 1 to 18 carbon atoms, or a radical —R.sub.6—NHCOR.sub.7; X.sup.− is an anion; and r represents a mean statistical value ranging from 2 to 200; e) amino silicones of formula (XIII): ##STR00017## wherein: R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are independently chosen from a C.sub.1-C.sub.4 alkyl radical or a phenyl group; R.sub.5 denotes a C.sub.1-C.sub.4 alkyl radical or a hydroxyl group; n is an integer ranging from 1 to 5; m is an integer ranging from 1 to 5; and x is chosen such that the amine number ranges from 0.01 to 1 meq/g; f) multiblock polyoxyalkylenated amino silicones of the type (AB).sub.n, A being a polysiloxane block and B being a polyoxyalkylenated block comprising at least one amine group, g) amino silicones of formulae (XIV) or (XV): ##STR00018## wherein: R, R′ and R′″ are independently chosen from a C.sub.1-C.sub.4 alkyl group or a hydroxyl group; A denotes a C.sub.3 alkylene radical; and m and n are independently chosen from numbers such that the weight-average molecular mass of the compound ranges from 5000 to 500,000; ##STR00019## wherein: x and y are independently chosen from numbers ranging from 1 to 5000; R.sub.1 and R.sub.2 are independently chosen from linear or branched, saturated or unsaturated alkyl groups comprising from 6 to 30 carbon atoms; and A denotes a linear or branched alkylene radical having from 2 to 8 carbon atoms, h) polysiloxanes, or i) mixtures thereof.

26. The composition of claim 19, wherein the total amount of amino silicones (iii) ranges from 0.5% to 10% by weight, relative to the total weight of the composition.

27. The composition of claim 19, comprising one or more silicones (iv) chosen from polydimethylsiloxanes.

28. The composition of claim 19, wherein the composition is free of decamethylcyclopentasiloxanes.

29. The composition of claim 19, wherein the weight ratio of the total amount of dimethiconols (ii) to the total amount of amino silicones (iii) is at least 1.

30. The composition of claim 19, wherein the weight ratio of the total amount of silicones (iv) to the total amount of amino silicones (iii) is at least 1.

31. The composition of claim 19, wherein the weight ratio of the total amount of dimethiconols (ii) to the total amount of silicones (iv) is at least 1.

32. The composition of claim 19, wherein the weight ratio of the total amount of branched alkanes (i) to the total amount of silicones ((ii)+(iii)+(iv)) is at least 1.

33. The composition of claim 19, comprising one or more non-silicone fatty substances (v) chosen from triglyceride oils of plant or synthetic origin, fatty esters having a melting point of less than or equal to 25° C. other than triglycerides, or mixtures thereof, wherein the total amount of silicone fatty substances (v) is at least 5% by weight, relative to the total weight of the composition.

34. The composition of claim 19, further comprises one or more coloring agents.

35. A method for treating keratin fibers, comprising applying to the keratin fibers a composition comprising: (i) one or more branched alkanes having from 8 to 16 carbon atoms; (ii) one or more dimethiconols; (iii) one or more amino silicones; (iv) one or more silicones different from the dimethiconols (ii) and the amino silicones (iii); and (v) optionally, one or more non-silicone fatty substances, different from the branched alkanes (i), wherein the composition comprises water in an amount ranging from 0% to 4%, wherein the total amount of branched alkanes (i) is at least 30% wherein the total amount of dimethiconols (ii) ranges from 5% to 15%, wherein the melting point of one or more non-silicone fatty substances (v), if present, is less than or equal to 25° C., and wherein all amounts are by weight, relative to the total weight of the composition.

36. The method of claim 35, wherein the weight ratio of the total amount of dimethiconols (ii) to the total amount of amino silicones (iii) is at least 1.

37. The method of claim 35, wherein the weight ratio of the total amount of silicones (iv) to the total amount of amino silicones (iii) is at least 1.

38. A composition for treating keratin fibers comprising: (i) one or more branched alkanes having from 8 to 16 carbon atoms; (ii) one or more dimethiconols; (iii) one or more amino silicones; and (iv) one or more silicones different from the dimethiconols (ii) and the amino silicones (iii), wherein the weight ratio of the total amount of dimethiconols (ii) to the total amount of silicones (iv) ranges from 1:1 to 2:1, and wherein the composition comprises no more than 4% water.

Description

EXAMPLES

[0282] In the examples that follow, all the amounts are indicated as weight percentages of active material relative to the total weight of the composition.

Example 1

[0283] The following composition according to the invention was prepared from ingredients the active material contents (g AM) of which are indicated in the table below:

TABLE-US-00001 TABLE 1 Composition A (invention) C.sub.11-C.sub.13 isoparaffins 28 Isododecane q.s. 100 Dimethiconol (1) 7.875 Dimethicone (2) 6.8 Caprylic/capric 10 triglycerides Amodimethicone (3) 2.5 Fragrance 0.2 (1) DOWSIL PMX-1505 FLUID (2) PDMS 6 cst (3) DOWSIL AP-8568 AMINO FLUID

[0284] A haircare composition is obtained which can be used as an everyday hair oil.

[0285] After application, the composition dries very rapidly.

[0286] The hair does not appear visually greasy or dirty; it is smooth and non-greasy to the touch; it appears light and clean.

Example 2

[0287] The following compositions B (according to the invention) and B′ (comparative) were prepared from ingredients the active material contents (g AM) of which are indicated in the table below:

TABLE-US-00002 TABLE 2 Composition B (invention) B′ (comparative) C.sub.11-C.sub.13 isoparaffins 28 — Isododecane 44.6 25 Dimethiconol (1) 7.9 7.9 Dimethicone (2) 6.6 54.2 Caprylic/capric 10 10 triglycerides Amodimethicone (3) 2.5 2.5 Fragrance q.s. q.s. Argan oil 0.1 0.1 (1) DOWSIL PMX-1505 FLUID (2) PDMS 6 cst (3) DOWSIL AP-8568 AMINO FLUID

[0288] Compositions B and B′ are then applied to the hair.

[0289] With composition B according to the invention, no grease is observed visually; the composition evaporates rapidly, the feel is very smooth, non-sticky and homogeneous.

[0290] Comparative composition B′ is more greasy in the hand, with the presence of clumps; grease is observed visually on the lock of hair, the composition does not evaporate and leaves a heavily coated, greasy feel, with transfer to the fingers.

[0291] Composition B according to the invention exhibits the following viscosity and turbidity values: [0292] Viscosity=126 mPa.Math.s (instrument: MCR502 Anton-Paar rheometer, cone/plate (50 mm) 1° sanded; protocol: flow curve at 38° C. as a function of shear speed from 0.1 to 1000 s.sup.−1 over 26 points), [0293] Turbidity=0.38 NTU (HACH model 2100 P turbidimeter)

Example 3

[0294] The following compositions were prepared from ingredients the active material contents (g AM) of which are indicated in the table below:

TABLE-US-00003 TABLE 1 Composition C (invention) C′ (comparative) C.sub.11-C.sub.13 isoparaffins 15.7 15.7 Isododecane q.s. 100 q.s. 100 Dimethiconol 12 20 Dimethicone 9 9 (viscosity: 5 CST) Dimethicone (PMX-200 10 10 SILICONE FLUID 2 CST) Caprylic/capric 10 10 triglycerides Amodimethicone 2.5 2.5 Fragrance 0.3 0.3

[0295] Haircare compositions are obtained which can be used as an everyday hair oil.

[0296] The compositions are applied to the hair.

[0297] With composition C (according to the invention), the hair does not appear visually greasy or dirty; it is smooth and non-greasy to the touch; it appears light and clean.