COMPOSITION COMPRISING A SOFT-FOCUS FILLER AND A COMPOSITE PIGMENT BASED ON NON-SPHERICAL ALUMINA AND ON A METAL OXIDE
20180280258 ยท 2018-10-04
Assignee
Inventors
- Olfa BCHIR (Chevilly Larue, FR)
- Gaetan CHEVALIER (CHEVILLY LARUE, FR)
- Ludovic THEVENET (CHEVILLY LARUE, FR)
Cpc classification
A61K2800/651
HUMAN NECESSITIES
A61Q1/02
HUMAN NECESSITIES
A61Q1/12
HUMAN NECESSITIES
International classification
A61K8/58
HUMAN NECESSITIES
A61Q1/02
HUMAN NECESSITIES
Abstract
The present invention relates to a composition, in particular comprising a physiologically acceptable medium, in particular for coating keratin materials, more particularly for making up and/or caring for keratin materials, comprising: a) at least one soft-focus filler, and b) at least one composite pigment comprising at least one non-spherical aluminium oxide, at least one metal oxide and at least one surface-treatment agent. According to another subject of the invention, the present invention relates more particularly to a composition as previously defined, in emulsion form. The present invention also relates to a composition comprising: a) at least one soft-focus filler, other than boron nitride and b) at least one composite pigment comprising at least one non-spherical aluminium oxide, at least one metal oxide and at least one surface-treatment agent, and c) boron nitride particles. The invention also relates to a process for coating keratin materials, more particularly for making up and/or caring for keratin materials, such as the skin, characterized in that it comprises the application to the keratin materials of a composition as previously defined.
Claims
1: A composition, comprising, in a physiologically acceptable medium: a) at least one soft-focus filler, and b) at least one composite pigment comprising at least one non-spherical aluminium oxide, at least one metal oxide and at least one surface-treatment agent.
2: The composition according to claim 1, wherein the soft-focus filler has a Haze greater than 60% and a transmission TH greater than 60%.
3: The composition according to claim 1, wherein the soft-focus filler has a refractive index at 25 C. of between 1.33 and 2.
4: The composition according to claim 1, wherein the composition is an emulsion.
5: The composition according to claim 1, wherein the soft-focus filler is selected from polytetrafluoroethylene powders, polyurethane powders, carnauba microwaxes, synthetic wax microwaxes, silicone resin powders, hollow hemispherical particles of silicone, acrylic polymer powders, polyethylene powders, comprising at least one ethylene/acrylic acid copolymer, crosslinked elastomeric organopolysiloxane powders and crosslinked elastomeric organopolysiloxane powders coated with silicone resin, starch powders, polyamide powders, silica powders, silicates, talc of number-average size less than or equal to 3 microns, silica/TiO.sub.2 composites, barium sulfate particles, boron nitride particles, composite powers of talc/TiO.sub.2/alumina/silica, spherical cellulose beads, and mixtures of the foregoing.
6: The composition according to claim 1, wherein the soft-focus filler is selected from polytetrafluoroethylene powders, polyurethane powders, carnauba microwaxes, synthetic wax microwaxes, silicone resin powders, hollow hemispherical particles of silicone, expanded vinylidene/acrylonitrile/methylene methacrylate microspheres, copolymers of ethylhexyl acrylate and of at least one monomer selected from acrylic acid, methacrylic acid and mixtures and esters thereof, polyethylene powders, comprising at least one ethylene/acrylic acid copolymer, crosslinked elastomeric organopolysiloxane powders and crosslinked elastomeric organopolysiloxane powders coated with silicone resin, starch powders, silica particles surface-treated with a mineral wax, hydrophobic silica aerogel particles, talc of number-average size less than or equal to 3 microns, silica/TiO.sub.2 composites, barium sulfate particles, composite powers of talc/TiO.sub.2/alumina/silica, spherical cellulose beads, and mixtures of the foregoing.
7: The composition according to claim 1, comprising a) at least one soft-focus filler, other than boron nitride, b) at least one composite pigment comprising at least one non-spherical aluminium oxide, at least one metal oxide and at least one surface-treatment agent, and c) boron nitride particles.
8: The composition according to claim 7, wherein the soft-focus filler is selected from polytetrafluoroethylene powders, polyurethane powders, carnauba microwaxes, synthetic wax microwaxes, silicone resin powders, hollow hemispherical particles of silicone, acrylic polymer powders, polyethylene powders, comprising at least one ethylene/acrylic acid copolymer, crosslinked elastomeric organopolysiloxane powders and crosslinked elastomeric organopolysiloxane powders coated with silicone resin, starch powders, silica particles surface-treated with a mineral wax, hydrophobic silica aerogel particles, silicates, talc of number-average size less than or equal to 3 microns, silica/TiO.sub.2 composites, barium sulfate particles, composite powers of talc/TiO.sub.2/alumina/silica, spherical cellulose beads, and mixtures of the foregoing
9: The composition according to claim 1, wherein the soft focus filler is selected from spherical powders of crosslinked polymethyl methacrylate polymer, and crosslinked copolymers of at least one monomer selected from acrylic acid, methacrylic acid and mixtures and esters thereof.
10: The composition according to claim 1, wherein the aluminium oxide is in a planar particle or platelet form, having an average diameter ranging from 1 to 20 m and a thickness of less than 0.5 m.
11: The composition according to claim 1, wherein the surface-treatment agent is an alkylsilane.
12: The composition according to claim 1, wherein the surface-treatment agent is present in a proportion of at least 0.50% by weight relative to a total weight of the composite pigment.
13: The composition according to claim 1, wherein the surface-treatment agent is present in a proportion of less than 30% by weight relative to a total weight of the composite pigment.
14: The composition according to claim 1, wherein the non-spherical aluminium oxide is in platelet form and comprises an upper surface and a lower surface which are separated by a border and the metal oxide randomly covers said surfaces, but the border is substantially free of metal oxide.
15: The composition according to claim 1, wherein 5% to 99% of a surface of the non-spherical aluminium oxide is covered with the metal oxide of the composite pigment.
16: The composition according to claim 1, wherein the metal oxide is selected from titanium oxides and yellow, red, brown, amber or black iron oxides.
17: The composition according to claim 1, wherein the metal oxide is present in an amount ranging from 25% to 85% by weight relative to a total weight of the composite pigment.
18: The composition according to claim 1, wherein the composite pigment is selected from (i) a pigment comprising at least one titanium oxide, a platelet alumina and an alkylsilane; (ii) a pigment comprising an iron oxide, a platelet alumina and an alkylsilane; and (iii) mixtures thereof.
19: The composition according to claim 7, wherein: the soft-focus is present in a concentration ranging from 2% to 35% by weight relative to a total weight of said composition; the composite pigment is present in a concentration ranging from 0.01% to 80% by weight relative to the total weight of the composition; the boron nitride particles are present in a concentration ranging from 0.1% to 20% by weight relative to the total weight of the composition.
17-19. (canceled)
20: The composition according to claim 7, wherein the boron nitride particles are turbostratic.
21: The composition according to claim 7, wherein the boron nitride particles have an oxygen content ranging from 0.05% to 3% by weight, relative to a total weight of the particles.
22: The composition according to claim 7, wherein the boron nitride particles have an average particle size ranging from 0.1 to 25 m.
23: A process for coating keratin materials, comprising applying to the keratin materials the composition according to claim 1.
24: The composition according to claim 1, wherein a weight ratio of the composite pigment/soft-focus filler ranges from 0.01 to 4.
25: The composition according to claim 1, comprising: a) at least one soft-focus filler selected from acrylic polymer powders; and b) at least one composite pigment comprising an iron oxide and/or a titanium oxide, a platelet alumina and a tri(C.sub.1-C.sub.4)alkoxy(C.sub.1-C.sub.12)alkylsilane.
26: The composition according to claim 7, comprising: a) at least one soft-focus filler selected from acrylic polymer powders; and b) at least one composite pigment comprising an iron oxide and/or a titanium oxide, a platelet alumina and a tri(C.sub.1-C.sub.4)alkoxy(C.sub.1-C.sub.12)alkylsilane.
Description
EXAMPLES
Examples 1 and 2
[0279] Two foundations in water-in-oil emulsion form 1 and 2 were prepared. The first contained titanium dioxide, iron oxide and the soft-focus filler and the second contained the composite pigments of the invention and the soft-focus filler.
[0280] The contrast ratio was measured according to the method indicated above of Examples 1 and 2. In order to be able to compare the accentuation of the wrinkles and fine lines of the two formulations 1 and 2, the hybrid pigment concentration of composition 2 was chosen so as to obtain a contrast ratio (CR) equivalent to that of composition 1 (% CR5).
White Base:
[0281]
TABLE-US-00002 White Phase Ingredients Base A1 CETYL PEG/PPG-10/1 DIMETHICONE 3.88 (ABIL EM90 from EVONIK GOLDSCHMIDT) POLYGLYCEROLATED ISOSTEARATE (4 mol) 1.30 (ISOLAN GI-34) 2-ETHYLHEXYL 4-METHOXYCINNAMATE 9.74 (PARSOL MCX) PHENYL TRIMETHICONE 9.74 DIMETHICONE (and) PEG/PPG-18/18 1.40 DIMETHICONE (X-22-6711D from SHIN ETSU) DIMETHICONE (KF-96L-2CS from SHIN ETSU) 6.68 CYCLOHEXASILOXANE 5.34 DIMETHICONE (XIAMETER PMX-200 SILICONE 12.03 FLUID 5CS from DOW CORNING) A2 DIMETHICONE (and) DIMETHICONE/PEG-10/15 0.69 CROSSPOLYMER DIMETHICONE (and) 0.59 DIMETHICONE/POLYGLYCERIN-3 CROSSPOLYMER B1 DEMINERALIZED WATER qs 100 BUTYLENE GLYCOL 6.48 MAGNESIUM SULFATE 0.89 PROPANEDIOL 6.48 ADENOSINE 0.06 SORBITOL 0.65 PHENOXYETHANOL 0.90 D1 DENAT. ALCOHOL 6.48
TABLE-US-00003 Example 1 (outside the Example 2 Phase Ingredients invention) (invention) White base qs 100 qs 100 C1 ALUMINA (and) TITANIUM OXIDE 13.20 (and) TRIETHOXYCAPRYLYLSILANE (COVALUMINE ATLAS WHITE AS from SENSIENT) ALUMINA (and) CI 77491 (and) 0.73 TRIETHOXYCAPRYLYLSILANE (COVALUMINE SONOMA RED AS from SENSIENT) ALUMINA (and) CI 77499 (and) 0.23 TRIETHOXYCAPRYLYLSILANE (and) SILICA (COVALUMINE SONOMA BLACK AS from SENSIENT) ALUMINA (and) CI 77492 (and) 3 TRIETHOXYCAPRYLYLSILANE (COVALUMINE SONOMA YELLOW AS from SENSIENT) ANATASE TITANIUM OXIDE COATED 8.63 WITH ALUMINIUM STEAROYL GLUTAMATE (97/3) (CI: 77891) (NAI-TAO-77891 from Myoshi Kasei) YELLOW IRON OXIDE COATED WITH 1.91 ALUMINIUM STEAROYL GLUTAMATE (3%) (NAI-C33-8001-10 from Myoshi Kasei) BLACK IRON OXIDE COATED WITH 0.20 ALUMINIUM STEAROYL GLUTAMATE (3%) (NAI-C33-7001-10 from Myoshi Kasei) RED IRON OXIDE COATED WITH 0.48 ALUMINIUM STEAROYL GLUTAMATE (3%) (NAI-C33-9001-10 from Myoshi Kasei) E1 ACRYLATES/ETHYLHEXYL 12.00 12.00 ACRYLATE CROSSPOLYMER (MAKIBEADS SP10 from DAITO KASEI) Contrast Ratio 72.6% 71.10%
Preparation of the White Base:
[0282] Phase A1 was weighed out in a main beaker, which was placed on a Moritz stirrer at ambient temperature (20-25 C.). Phase A2 was weighed out and was added to phase A1 with stirring at 4500 rpm for 10 minutes. The demineralized water was made to boil and phase B1 was weighed out in a beaker. It was placed on a magnetic plate with a magnetic bar. Phase B1 was poured into phase A(A1+A2) with strong stirring at 4500 rpm for 10 minutes. Phase D1 was added and the mixture was left to stir for 2 minutes.
Compositions 1 to 2 were Prepared According to the Following Protocol:
[0283] Phase C1 was weighed out and added to the white base with stirring on a Moritz stirrer. Phase E1 was added with mild stirring.
Correction of the Accentuation
[0284] Examples 1 and 2 were evaluated by expert beauticians. The evaluation relates to 6 women. After makeup removal, the beautician applies 0.10 ml to half of the face and evaluates the makeup result after 4 minutes of drying.
[0285] The two formulae 1 and 2 have the same colour imperfection correction performance.
[0286] For this same level of correction, the formula describing the invention accentuates the wrinkles and fine lines on the face much less.
Natural Makeup Result:
[0287] An evaluation of Example 2 according to the invention, of the natural appearance after application of Examples 1 and 2, was carried out by consumers. The test was carried out on 2 targets:
[0288] 8 women from 18 to 35 years old, in search of a compromise between coverage of the imperfections and a natural result.
[0289] 9 women who gave up complexion products because of the non-natural result. The women used the composition at home for 6 days. Individual interviews regarding the foundation were then carried out in order to obtain their evaluation. The results showed that formulation 2 according to the invention provides sufficient coverage while at the same time giving a natural makeup result. The women judged that the foundation attenuated their colour and relief imperfections without a sensation of thickness usually felt with the prior art foundations.
Example 3: W/O Emulsion Foundations
[0290] Example 3 was prepared under the same operating conditions as Examples 1 and 2.
TABLE-US-00004 Example 3 Ingredients (invention) MAGNESIUM SULFATE 0.6 ADENOSINE 0.04 SORBITOL AS AN AQUEOUS 70% SOLUTION 0.5 ALUMINA (and) TITANIUM OXIDE (and) 14.1 TRIETHOXYCAPRYLYLSILANE (COVALUMINE ATLAS WHITE AS from SENSIENT) ALUMINA (and) CI 77491 (and) 0.75 TRIETHOXYCAPRYLYLSILANE (COVALUMINE SONOMA RED AS from SENSIENT) ALUMINA (and) CI 77492 (and) 2.20 TRIETHOXYCAPRYLYLSILANE (COVALUMINE SONOMA YELLOW AS from SENSIENT) ALUMINA (and) CI 77499 (and) 0.11 TRIETHOXYCAPRYLYLSILANE (and) SILICA (COVALUMINE SONOMA BLACK AS from SENSIENT) 2-PHENOXYETHANOL 0.70 2-ETHYLHEXYL 4-METHOXYCINNAMATE 7.00 (PARSOL MCX) ACRYLATES/ETHYLHEXYL ACRYLATE 12.00 CROSSPOLYMER (MAKIBEADS SP10 from DAITO KASEI) PHENYL TRIMETHICONE 7.0 DODECAMETHYLPENTASILOXANE 4.70 CYCLOHEXASILOXANE 3.70 DIMETHICONE 9.00 CETYL PEG/PPG-10/1 DIMETHICONE 2.80 (ABIL EM90 from EVONIK GOLDSCHMIDT) DIMETHICONE (and) DIMETHICONE/PEG- 0.50 10/15 CROSSPOLYMER (KSG-210 from Shin Etsu) DIMETHICONE (and) 0.40 DIMETHICONE/POLYGLYCERIN-3 CROSSPOLYMER (KSG 710 from Shin Etsu) DIMETHICONE (and) PEG/PPG-18/18 1.00 DIMETHICONE (X-22-6711D from SHIN ETSU) POLYGLYCERYL-4 ISOSTEARATE 0.90 BUTYLENE GLYCOL 4.60 PROPANEDIOL 4.60 DENATURED ALCOHOL 4.60 DEMINERALIZED WATER qs 100
[0291] These formulae were evaluated by an expert beautician on a panel of 6 women. The beautician applies 0.10 ml to half of the face and evaluates the makeup result after 4 minutes of drying. The following criteria were evaluated on a scale of 0 to 36:
Accentuation of wrinkles/fine lines
Smoothing out of wrinkles/fine lines
Accentuation of the skin grain
Smoothing out of the skin grain
[0292] The results obtained are indicated in the following table:
TABLE-US-00005 Accentuation Smoothing of out of Accentuation Smoothing wrinkles/fine wrinkles/fine of the skin out of the Composition lines lines grain skin grain EXAMPLE 3 0 8 0 22 (invention)
[0293] The results showed that formula 3 of the invention does not exhibit any accentuation and gives a high level of smoothing out of the skin grain.
Example 4: Loose Powder
[0294]
TABLE-US-00006 Ingredients Amounts in % by weight TALC (LUZENAC 00 from IMERYS) qs 100 METHYL METHACRYLATE 24.00 CROSSPOLYMER (COVABEAD LH 85 from Sensient) ALUMINA (and) TITANIUM OXIDE (and) 28.08 TRIETHOXYCAPRYLYLSILANE (COVALUMINE ATLAS WHITE AS from SENSIENT) ALUMINA (and) IRON OXIDES (and) 1.50 TRIETHOXYCAPRYLYLSILANE (COVALUMINE SONOMA RED AS from Sensient) ALUMINA (and) IRON OXIDES (and) 2.20 TRIETHOXYCAPRYLYLSILANE (COVALUMINE SONOMA YELLOW AS from Sensient) ALUMINA (and) IRON OXIDES (and) 0.22 TRIETHOXYCAPRYLYLSILANE (COVALUMINE SONOMA BLACK AS from Sensient)
[0295] The composition makes it possible to effectively conceal the skin imperfections, without any relief accentuation effect or mask effect, and to obtain good uniformity of the complexion and a natural appearance.
Example 5: Contour of the Eye: Water-in-Oil Emulsion
[0296]
TABLE-US-00007 Amounts in % by Ingredients weight MAGNESIUM SULFATE 0.6 CHLORPHENESIN 0.2 PHENOXYETHANOL 0.5 CETYL PEG/PPG-10/1 DIMETHICONE 1.7 ACETYLATED GLYCOL STEARATE 0.5 HEXYL LAURATE 1.7 CYCLOPENTASILOXANE 13 2-OLEAMIDO-1,3-OCTADECANEDIOL 0.03 PROPYLENE GLYCOL 4.5 DIMETHICONE 2.6 DENAT. ALCOHOL 0.2 WATER AQUA qs 100 POLYGLYCERYL-4 ISOSTEARATE 2.3 ISODODECANE 1.7 ALUMINA (AND) IRON OXIDES (AND) 0.2 TRIETHOXYCAPRYLYLSILANE (COVALUMINE SONOMA RED AS FROM SENSIENT) ALUMINA (AND) IRON OXIDES (AND) 0.6 TRIETHOXYCAPRYLYLSILANE (COVALUMINE SONOMA YELLOW AS FROM SENSIENT) ALUMINA (AND) IRON OXIDES (AND) 0.03 TRIETHOXYCAPRYLYLSILANE (COVALUMINE SONOMA BLACK AS - SENSIENT) ALUMINA (AND) TITANIUM DIOXIDE (AND) 3 TRIETHOXYCAPRYLYLSILANE (COVALUMINE ATLAS WHITE AS - SENSIENT) CROSSLINKED POLYDIMETHYLSILOXANE GUM 12 BEADS COATED WITH SILSESQUIOXANE RESIN (92/8) (KSP 100 - SHIN ETSU) NYLON-12 (ORGASOL 2002 EXD NAT COS FROM 6 ARKEMA) METHYLPARABEN 0.2
[0297] The composition makes it possible to effectively conceal the imperfections of the skin around the eye, without any relief accentuation effect or mask effect, and to obtain good uniformity of the complexion and a natural appearance.
Example 6: Lipstick
[0298]
TABLE-US-00008 Amount in % by Ingredients weight PRUNUS AMYGDALUS DULCIS (SWEET ALMOND) OIL 7.33 CAPRYLIC/CAPRIC TRIGLYCERIDE qs 100 HYDROGENATED COCO-GLYCERIDES 2.68 ISOPROPYL ISOSTEARATE 7 EUPHORBIA CERIFERA (CANDELILLA) WAX 11 CANOLA OIL 6.5 HYDROGENATED MYRISTYL OLIVE ESTERS 1.94 HYDROGENATED STEARYL OLIVE ESTERS 1.94 BUTYROSPERMUM PARKII (SHEA BUTTER) 15 ORYZA SATIVA (RICE) STARCH 0.98 SUCROSE ACETATE ISOBUTYRATE 20 ALUMINA (and) IRON OXIDES (and) 4 TRIETHOXYCAPRYLYLSILANE (COVALUMINE SONOMA RED AS - Sensient) ALUMINA (and) IRON OXIDES (and) 0.5 TRIETHOXYCAPRYLYLSILANE (COVALUMINE SONOMA YELLOW AS - Sensient) ALUMINA (and) TITANIUM DIOXIDE (and) 3.8 TRIETHOXYCAPRYLYLSILANE (COVALUMINE ATLAS WHITE AS - SENSIENT) ACRYLATES/ETHYLHEXYL ACRYLATE COPOLYMER - 10 12-18 MICRON MICROSPHERES (TECHPOLYMER ACP-8C - SEKISUI PLASTICS)
[0299] The composition makes it possible to effectively conceal the imperfections, without any relief accentuation effect, and to obtain good uniformity of the product on the lips.
Example 7: Eyeshadow
[0300]
TABLE-US-00009 Chemical name % Concentration SYNTHETIC SERICITE 3.351 (FLUOROPHLOGOPITE) TALC (LUZENAC 00 from IMERYS) 25.8027 MAGNESIUM STEARATE 4.9953 GLYCERYL TRIISOSTEARATE 6 PHENYLTRIMETHYLSILOXYTRISILOXANE qs 100 (VISCOSITY: 20 CST - MW: 372) 1,2-OCTANEDIOL 0.5 YELLOW IRON OXIDE (CI 77492) ON 15 ALUMINA, COATED WITH TRIETHOXYCAPRYLYLSILANE (COVALUMINE SONOMA YELLOW AS SENSIENT) TITANIUM DIOXIDE (CI 77891) ON 3.351 ALUMINA COATED WITH TRIETHOXYCAPRYLYLSILANE (COVALUMINE ATLAS WHITE AS - SENSIENT) MICRONIZED 20 TRIETHOXYCAPRYLYLSILANE COATED WITH RED IRON OXIDE (CI 77491) ON ALUMINA (COVALUMINE SONOMA RED AS - SENSIENT) HOLLOW SPHERES OF COPOLYMER OF 15 ACRYLATES/ETHYLHEXYL ACRYLATE CROSSPOLYMER (MAKIBEADS SP-10 - DAITO KASEI KOGYO)
[0301] The composition makes it possible to effectively conceal the imperfections, without any relief accentuation effect, and to obtain good uniformity of the product on the eyelids and a natural appearance.
Example 8: Nail Varnish
[0302]
TABLE-US-00010 Chemical name % Concentration NITROCELLULOSE 11 N-ETHYL O,P-TOLUENESULFONAMIDE 5 ALKYD RESIN 10 ISOPROPANOL 4 BUTYL ACETATE/ETHYL ACETATE 50/50 qs 100 ALUMINA (AND) IRON OXIDES (AND) 6 TRIETHOXYCAPRYLYLSILANE (COVALUMINE SONOMA RED AS - SENSIENT) ALUMINA (AND) IRON OXIDES (AND) 0.5 TRIETHOXYCAPRYLYLSILANE (COVALUMINE SONOMA YELLOW AS SENSIENT) ALUMINA (AND) TITANIUM DIOXIDE (AND) 2.8 TRIETHOXYCAPRYLYLSILANE(COVALUMINE ATLAS WHITE AS (SENSIENT) ACRYLATES/ETHYLHEXYL ACRYLATE 9 COPOLYMER - 12-18 MICRON MICROSPHERES (TECHPOLYMER ACP-8C) (SEKISUI PLASTICS)
[0303] The composition makes it possible to effectively conceal the imperfections, without any relief accentuation effect, and to obtain good uniformity of the product on the nails.
Examples 9 to 11: Water-in-Oil Emulsions
[0304] Formulation 9 according to the invention was prepared, as were two other comparative compositions (Examples 10 and 11) with conventional pigments and a soft-focus filler and not containing boron nitride. The concentration of conventional pigments was chosen so as to obtain a contrast ratio equivalent to that of composition 1 (% CR5) in order to be able to compare their smoothing out and non-accentuation performance.
White Base:
[0305]
TABLE-US-00011 Phase Ingredients INCI name White Base A1 CETYL PEG/PPG-10/1 DIMETHICONE 5.51 (ABIL EM90 from EVONIK GOLDSCHMIDT) POLYGLYCERYL-4 ISOSTEARATE 1.84 ETHYLHEXYL METHOXYCINNAMATE 9.54 (PARSOL MCX from DSM) PHENYL TRIMETHICONE 13.81 DIMETHICONE (and) PEG/PPG-18/18 1.99 DIMETHICONE DIMETHICONE 9.47 (XIAMETER PMX-200 SILICONE FLUID 2CS) CYCLOHEXASILOXANE 7.57 DIMETHICONE 17.05 (DOW CORNING TORAY SH200 C FLUID 5CS) B1 WATER qs 100 BUTYLENE GLYCOL 3.82 MAGNESIUM SULFATE 0.96 PROPANEDIOL 3.82 ADENOSINE 0.05 SORBITOL 0.70 PHENOXYETHANOL 0.95
TABLE-US-00012 Example 9 Comparative Comparative Phase Ingredients INCI name (invention) Example 10 Example 11 White Base qs 100 qs 100 qs 100 C1 ALUMINA (and) TITANIUM 14.12 DIOXIDE (and) TRIETHOXYCAPRYLYLSILANE (COVALUMINE ATLAS WHITE AS from SENSIENT) ALUMINA (and) IRON OXIDES 0.75 (and) TRIETHOXYCAPRYLYLSILANE (COVALUMINE SONOMA RED AS from SENSIENT) ALUMINA (and) IRON OXIDES 0.11 (and) TRIETHOXYCAPRYLYLSILANE (COVALUMINE SONOMA BLACK AS from SENSIENT) ALUMINA (and) IRON OXIDES 2.18 (and) TRIETHOXYCAPRYLYLSILANE (COVALUMINE SONOMA YELLOW AS from SENSIENT) TITANIUM DIOXIDE (and) 6.98 DISODIUM STEAROYL GLUTAMATE (and) ALUMINIUM HYDROXIDE NAI-TAO-77891 from MIYOSHI KASEI IRON OXIDES (and) DISODIUM 0.32 STEAROYL GLUTAMATE (and) ALUMINIUM HYDROXIDE NAI-C33-8001-10 from MIYOSHI KASEI IRON OXIDES (and) DISODIUM 0.13 STEAROYL GLUTAMATE (and) ALUMINIUM HYDROXIDE NAI-C33-7001-10 from MIYOSHI KASEI IRON OXIDES (and) DISODIUM 1.58 STEAROYL GLUTAMATE (and) ALUMINIUM HYDROXIDE NAI-C33-9001-10 from MIYOSHI KASEI SYNTHETIC 1.00 FLUORPHLOGOPITE TITANIUM DIOXIDE (and) 8.15 TRIETHOXYCAPRYLYLSILANE UNIPURE WHITE LC 981 AS-EM from Sensient IRON OXIDES (and) IRON 0.41 OXIDES (and) TRIETHOXYCAPRYLYLSILANE UNIPURE RED LC381 AS EM from Sensient IRON OXIDES (and) 0.15 TRIETHOXYCAPRYLYLSILANE UNIPURE BLACK LC989 AS-EM IRON OXIDES (and) 1.31 TRIETHOXYCAPRYLYLSILANE UNIPURE YELLOW LC182 AS EM from Sensient D1 DENATURED ALCOHOL 4.60 4.60 4.60 E1 METHYL METHACRYLATE 8.00 12.00 12.00 CROSSPOLYMER (COVABEAD LH 85 from Sensient) BORON NITRIDE (PUHP 1030L 4.00 from SAINT GOBAIN CERAMICS) Contrast Ratio % CR 72.8 69.5 70.4
Preparation Protocol
[0306] a) Protocol for Preparing the White Base:
[0307] A1 was weighed out in the main beaker, placed on a Moritz stirrer at ambient temperature. The demineralized water was made to boil and B1 was weighed out in a beaker. It was placed on a magnetic plate with a magnetic bar. B1 was poured into A1 with strong stirring at 4500 rpm for 10 minutes.
[0308] b) Protocol for Preparing the Formulae of Examples 9, 10 and 11:
[0309] E1 was added with mild stirring. C1 was weighed out and added to (White Base+E1) with stirring on a Moritz stirrer at ambient temperature at 4500 rpm for 10 min. D1 was added and the mixture was left to stir for 2 minutes.
[0310] These formulae were evaluated by an expert beautician on a panel of 6 women. The beautician applies 0.10 ml to half of the face and evaluates the makeup result after 4 minutes of drying.
[0311] The following criteria were evaluated on a scale of 0 to 36
Effects on wrinkles/fine lines
Smoothing effects Dilated pores
Colour corrector effects
Opacity (Coverage of the Film)
[0312] The positive values indicate a decrease in the visibility of the parameter, whereas the negative values indicate an accentuation of the visibility of the parameter. By way of example, the negative values for the effect on the relief indicate an accentuation of the relief and the positive values indicate a smoothing out effect.
[0313] The results obtained are indicated in the following table:
TABLE-US-00013 Smoothing Effects on effects Colour Opacity wrinkles/fine Dilated corrector (Coverage of Composition lines pores effects the film) Example 9 3 19 25 10 (invention) Example 10 0 4 20 12 (outside the invention) Example 11 3 8 20 12 (outside the invention)
[0314] Example 9 of the invention showed a better correction of the colour imperfections while at the same time having the same opacity as the two formulae with the pigments conventionally used in foundations. This production of uniformity without introducing opacity makes it possible to achieve a natural uniformity-producing result. The combination of the invention also made it possible to achieve dilated-pore smoothing out performance levels that were much greater than with the other two formulae 10 and 11.