SOLID COSMETIC COMPOSITION

Abstract

A solid cosmetic composition including 12 to 50% by weight of a non-volatile liquid fatty phase and 40 to 85% by weight of a pulverulent phase including spherical fillers that are surface-treated with a metallic soap. Also, a process for preparing such a solid cosmetic composition and a method for making up the skin or lips using such a solid cosmetic composition.

Claims

1.-19. (canceled)

20. A solid cosmetic composition comprising: 12 to 50% by weight of a non-volatile liquid fatty phase, and 40 to 85% by weight of a pulverulent phase comprising spherical fillers surface-treated with a metallic soap, the percentages being expressed by weight, relative to the total weight of the composition.

21. The solid cosmetic composition according to claim 20, wherein the pulverulent phase further comprises a lamellar filler surface-treated with a metallic soap.

22. The solid cosmetic composition according to claim 20, wherein the solid cosmetic composition comprises: 13 to 35% by weight of non-volatile liquid fatty phase, and 50 to 80% by weight of pulverulent phase, preferably from 60 to 75% by weight.

23. The solid cosmetic composition according to claim 20, wherein the pulverulent phase comprises nacres and/or pigments, optionally surface-treated with a metallic soap, and preferably at least nacres, optionally surface-treated with a metallic soap.

24. The solid cosmetic composition according to claim 20, wherein the metallic soap is a soap of fatty acids having from 12 to 22 carbon atoms, and in particular from 12 to 18 carbon atoms.

25. The solid cosmetic composition according to claim 20, wherein the metal of the metallic soap is zinc or magnesium.

26. The solid cosmetic composition according to claim 20, wherein the metallic soap is selected from zinc laurate, magnesium stearate, magnesium myristate, zinc stearate, and mixtures thereof, and preferably the metallic soap is magnesium stearate.

27. The solid cosmetic composition according to claim 20, wherein the pulverulent phase comprises lamellar and spherical fillers in a lamellar/spherical ratio ranging from 1/10 to 10/1, preferably from 1/5 to 9/1.

28. The solid cosmetic composition according to claim 20, wherein the solid cosmetic composition comprises from 0.1 to 15% by weight, preferably from 0.5 to 10% by weight, of a solid fatty phase.

29. The solid cosmetic composition according to claim 20, wherein the non-volatile liquid fatty phase comprises at least one non-volatile oil selected from hydrocarbonated oils, non-phenylated siliconated oils, and mixtures thereof.

30. The solid cosmetic composition according to claim 29, wherein the non-volatile oil is selected from hydrocarbonated oils, and comprising from 30% to 50% by weight, relative to the total weight of the composition, of nacres surface-treated by metallic soap.

31. The solid cosmetic composition according to claim 29, wherein the non-volatile oil is selected from non-phenylated siliconated oils.

32. The solid cosmetic composition according to claim 20, wherein the solid cosmetic composition is free of volatile liquid fatty phase.

33. The solid cosmetic composition according to claim 20, wherein the solid cosmetic composition is free of water.

34. The solid cosmetic composition according to claim 20, further comprising a film-forming polymer.

35. The solid cosmetic composition according to claim 20, further comprising a silicone elastomer.

36. The solid cosmetic composition according to claim 20, wherein the solid cosmetic composition has a hardness of between 30 g and 250 g, preferably between 50 g and 230 g, more preferably between 80 g and 200 g.

37. A process for preparing a solid cosmetic composition according to claim 20, comprising: premixing the powders constituting the pulverulent phase preparing a fatty binder comprising the non-volatile liquid fatty phase mashing the powders in with the fatty binder by extrusion, and shaping the composition by pressing.

38. A method for making up the skin or lips, consisting of applying to the skin or lips a solid cosmetic composition according to claim 20.

Description

EXAMPLES

Example 1: Eye Shadows

[0283] Solid eye shadows were prepared, having the composition shown in the following Table 1.

TABLE-US-00001 TABLE 1 Content (% by weight) EYESH. EYESH. EYESH. EYESH. EYESH. EYESH. INCI standard 1 2 3 4 5 6 Coated inorganic 7.46 pigments Organic pigments 2.39 Nacres (uncoated) 40 30.80 40 Nacres coated with 34.76 39.00 39.00 magnesium stearate Lamellar fillers coated 19.20 with other silicone coating (hydrogen dimethicone (SiO1-5) Lamellar fillers coated 19.50 19.50 30.00 27.24 12.30 with magnesium stearate Spherical fillers 7.97 6.5 6.5 10.00 7.70 16.00 (Cellulobeads) coated with magnesium stearate Styrene butadiene 1.39 0.26 copolymer (1.75% OLEOFLEX EG200) Dextrin isostearate & 3.50 isostearic acid (Unifilma HVY) Butyl acrylate/ 2.10 6.00 4.62 4.79 hydroxypropyl dimethicone acrylate copolymer (Granacrysil BAS) Castor oil/IPDI 2.80 2.80 2.80 copolymer (3.5% EstoGel M) Dimethicone 0.23% 0.24% crosspolymer from (1.54%) (1.60%) DOWSIL 9041 (% DOWSIL 9041) Microcristalline wax 1.23 1.54 (7.7) 1.33 (from petroleum jelly) (6.14)) (6.65) (% petroleum jelly) Dimethicone (from 1.30 1.36 DOWSIL 9041) Dimethicone (KF96A- 23.00 20.00 10CS) Dimethicone (Xiameter 5.03 6.30 6.30 4.00 PMX-200 fluid 350 cS) Ethylhexyl 5.58 7.00 7.00 3.00 2.31 2.40 polyhydroxystearate (Dub Estoline) Liquid paraffin 4.30 5.39 4.65 Dicaprylyl carbonate 2.79 3.50 1.75 Helianthus annuus 0.63 0.78 seed oil (from OLEFLEX EG 200) Caprylic/capric 5.30 6.65 4.90 triglycerides (from Miglyol 812N and Estogel M or OLEOFLEX EG 200) PEG-9 2 1.54 1.60 polydimethylsiloxyethyl dimethicone (KF6028)

[0284] The powders constituting the pulverulent phase were premixed.

[0285] The fatty binder comprising the fatty phase (liquid and solid) was then prepared.

[0286] The powders were mashed in with the fatty binder by extrusion.

[0287] The compositions were then shaped by pressing.

[0288] The eye shadows obtained exhibit good cohesion and good impact resistance. In particular, they can be stored and transported without crumbling or cracking. Their texture allows easy pick-up and application.

Example 2: Blush—Complexion Highlighter—Bronzer—Lipstick

[0289] Solid compositions were prepared having the composition presented in the following Table 2.

TABLE-US-00002 TABLE 2 Content (% by weight) Complexion Lip- INCI standard Blush highlighter Bronzer stick Inorganic pigments (uncoated) 13.65 0.5 Coated inorganic pigments 6.17 Organic pigments 8.55 Nacres (uncoated) 3.60 42.60 4.50 Nacres coated with magnesium 6.83 stearate Lamellar fillers coated with 38.17 15.07 another hydrogen dimethicone coating (SiO1-5) Lamellar fillers coated with 52.28 11.8 44.71 magnesium stearate Spherical fillers (Cellulobeads) 6.30 13.36 8.00 8.89 coated with magnesium stearate Magnesium stearate as 2.94 compacting agent Butyl acrylate/hydroxypropyl 1.60 4.44 dimethicone acrylate copolymer (Granacrysil BAS) Dimethicone crosspolymer 0.67 0.47 0.22 from DOWSIL 9041 (4.50) (3-12) (1-48)) (% DOWSIL 9041) Microcristalline wax (obtained 0.68 from petroleum jelly at the rate of 3.4%) Dimethicone from DOWSIL 3.82 2.65 1.26 9041 Dimethicone (KF96A-10CS) 10.00 20.00 25.93 Dimethicone (Xiameter 12.92 PMX-200 fluid 350 cS) Squalane 4.50 3.12 Ethylhexyl polyhydroxystearate 3.70 (Dub Estoline) Paraffinum liquidum 2.38 Dicaprylyl carbonate 17 PEG-9 polydimethylsiloxyethyl 2.70 0.68 2.35 1.85 dimethicone (KF6028)

[0290] The powders constituting the pulverulent phase are premixed.

[0291] The fatty binder comprising the fatty phase (liquid and solid) is then prepared.

[0292] The powders are mashed in with the fatty binder by extrusion.

[0293] The compositions are then shaped by pressing.

[0294] The compositions obtained exhibit good cohesion and good impact resistance. In particular, they can be stored and transported without crumbling or cracking. Their texture allows easy pick-up and application.