Classifications

• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
  • A61K8/89—Polysiloxanes
  • A61K8/891—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
  • A61K8/894—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone modified by a polyoxyalkylene group, e.g. cetyl dimethicone copolyol
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
  • A61K8/04—Dispersions; Emulsions
  • A61K8/06—Emulsions
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • A61K8/8141—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
  • A61K8/8152—Homopolymers or copolymers of esters, e.g. (meth)acrylic acid esters; Compositions of derivatives of such polymers
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • A61K8/817—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions or derivatives of such polymers, e.g. vinylimidazol, vinylcaprolactame, allylamines (Polyquaternium 6)
  • A61K8/8182—Copolymers of vinyl-pyrrolidones. Compositions of derivatives of such polymers
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
  • A61Q1/02—Preparations containing skin colorants, e.g. pigments
  • A61Q1/10—Preparations containing skin colorants, e.g. pigments for eyes, e.g. eyeliner, mascara

Definitions

• the present invention relates to cosmetic make-up compositions, particularly eye make-ups and mascaras, comprising water-insoluble polymeric material in the form of an aqueous emulsion or latex.
• Said compositions have improved wear benefits compared to compositions known in the art and are easily removed with soap and water.
• Eye make-up compositions including mascara, are significant products in the cosmetics market. Mascara enhances the beauty of the wearer by coating the eye lashes, or in some instances eyebrows, with color.
• Eye makeup compositions comprising polymeric emulsions in order to eliminate smudging are well known in the art and typically include water- insoluble polymers, also referred to as latexes.
• Such compositions including eye shadows as disclosed in U.S. Patent 3,639,572, Henrich, issued February 1 , 1972; and mascaras as disclosed in U.S. Patent 4,423,031 , Murui et al., issued December 27, 1983; and European Patent Application (EPA) 0568035, published November 3, 1993.
• These compositions include plasticizers or solvents to assist in forming films using said latexes.
• These compositions are known to contain thickeners to adjust the viscosity of the composition.
• Said thickeners include water-soluble and water-swellable polymers, typically known for such use in the cosmetic art.
• the invention disclosed therein includes mascara compositions comprising water-based silicone elastomeric latex, emulsions as opposed to "water- based" acrylic polymers. Longer wear and durability is attributed to the used of the elastomeric latex as it is more compatible with the rest of the compositional matrix than the acrylic polymers.
• compositions known in the art which seek to avoid the combination of plasticizers and insoluble-polymer are exemplified in EPO 0530084, published March 3, 1993.
• This application discloses compositions comprising a dispersed phase and a dispersant phase , the dispersant phase containing at least one water-soluble polymer and the dispersed phase containing at least 50% wax.
• Said composition may contain other materials routinely used in cosmetic compositons including water-insoluble polymers.
• compositions of the present invention are water-in-oil and oil-in-water emulsions.
• a cosmetic make-up composition suitable for use as a mascara or the like and which comprises:
• a cosmetic make-up composition suitable for use as a mascara or the like and which comprises:
• X is a hydrogen atom or a C ⁇
• Y is C8-C22 alkoxy or alkyl radical
• n from about 0 to about 200
• m from about 1 to about 40
• q from about 1 to about 100
• the molecular weight of the residue (C2H4 ⁇ -) x (C 3 H6 ⁇ -) y X being from about 250 to about 2000
• x and y being selected so that the weight ratio of the oxyethylene/oxypropylene groups is from about 100:0 to about 20:80.
• compositions of the invention exhibit improved wear, increased resistance to water and are easily removed with soap and water.
• a first essential component of the make-up composition of the present invention is an insoluble polymeric material in an aqueous emulsion.
• Said materials disclosed in the art as latexes, are aqueous emulsions or dispersions of polymeric materials comprising polymerized monomers, mixtures of monomers, derivatives of said monomers and mixtures of said monomers and mixtures thereof.
• These polymeric materials disclosed herein also include chemically modified (derivatives) of said polymeric material disclosed above.
• the polymerization process for making said polymeric material of the present invention is well known in the art. Such processes are disclosed in Kirk Othmer, Encyclopedia of Chemical Technology, Volume 14, "Latex Technology” 3rd Ed. 1981 ; incorporated herein by reference.
• These insoluble polymeric materials of the present invention comprise from about 0.1% to about 60%; preferably from about 2% to about 40% and most preferably from about 3% to about 30% by weight of the composition.
• These insoluble polymeric materials comprise polymerized monomers, mixtures of monomers, derivatives of said monomers and mixtures of said monomers and mixtures thereof selected from the group consisting of aromatic vinyls, dienes, vinyl cyanides, vinyl halides, vinylidene halides, vinyl esters, olefins and their isomers, vinyl pyrrolidone, unsaturated carboxylic acids, alkyl esters of unsaturated carboxylic acids, hydroxy derivatives of alkyl esters of unsaturated carboxylic acids, amides of unsaturated carboxylic acids, amine derivatives of unsaturated carboxylic acids, glycidyl derivatives of alkyl esters of unsaturated carboxylic acids, olefinic diamines and isomers, aromatic diamines, terephthaloyl
• the insoluble polymeric material preferably comprise polymerized monomers, mixtures of monomers, derivatives of said monomers and mixtures of said monomers and mixtures thereof preferably selected from the group consisting of aromatic vinyls, dienes, vinyl esters, olefins and their isomers, unsaturated carboxylic acids, alkyl esters of unsaturated carboxylic acids, hydroxy derivatives of alkyl esters of unsaturated carboxylic acids, amides of unsaturated carboxylic acids and mixtures thereof.
• the insoluble polymeric material comprise polymerized monomers, mixtures of monomers, derivatives of said monomers and mixtures of said monomers and mixtures thereof most preferably selected from the group consisting of aromatic vinyls, dienes, vinyl esters, alkyl esters of unsaturated carboxylic acids, hydroxy derivatives of alkyl esters of unsaturated carboxylic acids and mixtures thereof.
• Specific polymeric material useful in the present invention include, but, are not necessarily limited to the Syntran Series (of latexes) from Interpolymer Corporation, for example Syntran 5170 and Syntran 5130 (acrylates copolymers formulated with added ammonia, propylene glycol, preservative and surfactant) and Syntran 5002 (styrene/acrylates/methacrylate copolymer formulated with added ammonia, propylene glycol, preservative and surfactant); the Primal Series (acrylic latexes) from Rohm & Hass; Appretan V (styrene/acrylic ester copolymer latexes) from Hoechst; Vinac (polyvinylacetate latex) from Air Products; UCAR latex resin 130 (polyvinylacetate latex) from Union Carbide; Rhodopas A Series (polyvinylacetate latexes) from Rhone Poulenc; Appretan MB, EM, TV (vinyl
• the make-up compositions of the present invention also preferably comprise from about 0.1% to about 10% by weight of a first surfactant or mixture of surfactants having an average HLB of from about 3 to about 6 and from about 0.1% to about 10% by weight of a second surfactant or mixture of surfactants having an weight average HLB of from about 8 to about 15.
• the first surfactant comprises an alkyl- or alkoxy-dimethicone copolyol having the general formula:
• X is a hydrogen atom or a C ⁇
• Y is Cs-C 22 alkoxy or alkyl radical
• n from about 0 to about 200
• m from about 1 to about 40
• q from about 1 to about 100
• the molecular weight of the residue (C 2 H4 ⁇ -) x (C 3 H6 ⁇ -) y X being from about 250 to about 2000
• x and y being selected so that the weight ratio of the oxyethylene/oxypropylene groups is from about 100:0 to about 20:80.
• Y is C16-C20 alkyl.
• a make-up composition comprising:
• X is a hydrogen atom or a C-
• Y is C8-C 22 alkoxy or alkyl radical
• n from about 0 to about 200
• m from about 1 to about 40
• q from about 1 to about 100
• the molecular weight of the residue (C 2 H4 ⁇ -) x (C 3 H6 ⁇ -) y X being from about 250 to about 2000
• x and y being selected so that the weight ratio of the oxyethylene/oxypropylene groups is from about 100:0 to about 20:80.
• the second surfactant herein preferably comprises an organic base neutralized C l -C 2 4 fatty acid.
• a preferred organic base herein is triethanolamine.
• a preferred fatty acid herein is stearic acid.
• compositions herein additionally comprise from about 0.1 % to about 10% of polyvinylpyrrolidone hexadecene copolymer.
• This copolymer is useful in combination with the insoluble polymeric material in an aqueous emulsion and surfactants for improving water resistance and wear of the compositions.
• a cosmetic make-up composition suitable for use as a mascara or the like and which is in the form of an emulsion comprising:
• Optional ingredients useful in the present invention are selected based on either the various forms or attributes the composition is to have.
• the most preferred embodiments of the present invention are water-in-oil or oil-in- water emulsions.
• Some of the most common optional ingredients include oils and fats, emulsifiers, waxes, pigments and mixtures thereof.
• Make-up compositions of the present invention can take the form of oil-in- water or water-in-oil emulsion compositions. These compositions are based on a combination of Iipophilic materials optionally with one or more solvents. Said Iipophilic materials typically comprise oils and fats generally known for use in the cosmetic art and are generally utilized herein in a level of from about 0% to about 70%, preferably from about 20 % to about 60% by weight.
• Oils typically used in cosmetics include those selected from the group consisting of polar oils, non-polar oils, volatile oils, non-volatile oils and mixtures thereof. These oils may be saturated or unsaturated, straight or branched chained, aliphatic or aromatic hydrocarbons. Preferred oils include non-polar volatile hydrocarbons including isodecane (such as Permethyl-99A®, available from Presperse Inc.) and the C7-C8 through C12- -15 isoparaffins (such as the Isopar® Series available from Exxon Chemicals).
• isodecane such as Permethyl-99A®, available from Presperse Inc.
• C7-C8 through C12- -15 isoparaffins such as the Isopar® Series available from Exxon Chemicals.
• Fats employed according to the invention are selected from the group consisting of fats derived from animals, vegetables, synthetically derived fats, and mixtures thereof wherein said fats have a melting point from about 55°C to about 100°C and a needle penetration, as measured according to the American standard ASTM D5, from about 3 to about 40 at 25°C.
• the fats selected for use in the present invention are fatty acid esters which are solids at room temperature and exhibit crystalline structure.
• fatty acid esters useful in the present invention include the glyceryl esters of higher fatty acids such as stearic and palmitic such as glyceryl monostearate, glyceryl distearate, glyceryl tristearate, palmitate esters of glycerol, C-
• Waxes are defined as lower-melting organic mixtures or compounds of high molecular weight, solid at room temperature and generally similar in composition to fats and oils except that they contain no glycerides. Some are hydrocarbons, others are esters of fatty acids and alcohols. Waxes useful in the present invention are selected from the group consisting of animal waxes, vegetable waxes, mineral waxes, various fractions of natural waxes, synthetic waxes, petroleum waxes, ethylenic polymers, hydrocarbon types such as Fischer-Tropsch waxes, silicone waxes, and mixtures thereof wherein the waxes have a melting point between 55° and 100°C and a needle penetration, as measured according to the American standard ASTM D5, of 3 to 40 at 25°C.
• the principle of the measurement of the needle penetration according to the standards ASTM D5 consists in measuring the depth, expressed in tenths of a millimeter, to which a standard needle (weighing 2.5 g and placed in a needle holder weighing 47.5 g, i.e. a total of 50 g) penetrates when placed on the wax for 5 seconds.
• the specific waxes useful in the present invention are selected from the group consisting of beeswax, lanolin wax, shellac wax (animal waxes); carnauba, candelilla, bayberry (vegetable waxes); ozokerite, ceresin, (mineral waxes); paraffin, microcrystalline waxes (petroleum waxes); polyethylene, (ethylenic polymers); polyethylene homopolymers (Fischer- Tropsch waxes); C 4_45 alkyl methicones (silicone waxes); and mixtures thereof.
• beeswax lanolin wax, carnauba, candelilla, ozokerite, ceresin, paraffins, microcrystalline waxes, polyethylene, C 4_45 alkyl methicones, and mixtures thereof.
• the solids component of the make-up compositions of the present invention contain cosmetically acceptable pigments selected from the group consisting of inorganic pigments, organic pigments, and pearlescent pigments. When employed ⁇ the pigments are present in proportions depending on the color and the intensity of the color which it is intended to produce.
• the level of pigments in the solid portion of the composition of present invention is from about 3% to about 30%, preferably from about 5% to about 20%.
• Pigments are selected from the group consisting of inorganic pigments, organic lake pigments, pearlesent pigments, and mixtures thereof. Said pigments may optionally be surface-treated within the scope of the present invention but are not limited to treatments such as silicones, perfluorinated compounds, lecithin, and amino acids.
• Inorganic pigments useful in the present invention include those selected from the group consisting of rutile or anatase titanium dioxide, coded in the Color Index under the reference Cl 77,891 ; black, yellow, red and brown iron oxides, coded under references Cl 77,499, 77, 492 and, 77,491 ; manganese violet (Cl 77,742); ultramarine blue (Cl 77,007); chromium oxide (Cl 77,288); chromium hydrate (Cl 77,289); and ferric blue (Cl 77,510) and mixtures thereof.
• the organic pigments and lakes useful in the present invention include those selected from the group consisting of D&C Red No. 19 (Cl 45,170), D&C Red No. 9 (Cl 15,585),D&C Red NO. 21 (Cl 45,380), D&C Orange No. 4 (Cl 15,510), D&C Orange No. 5 (Cl 45,370), D&C Red No. 27 (Cl 45,410), D&C Red No. 13 (Cl 15,630), D&C Red No. 7 (Cl 15,850), D&C Red No. 6 (Cl 15,850), D&C Yellow No. 5 (Cl 19,140), D&C Red No. 36 (Cl 12,085), D&C Orange No. 10 (Cl 45,425), D&C Yellow No. 6 (Cl 15,985), D&C Red No. 30 (Cl 73,360), D&C Red No. 3 (Cl 45,430) and the dye or lakes based on Cochineal Carmine (Cl 75,570) and mixtures thereof.
• the pearlescent pigments useful in the present invention include those selected from the group consisting of the white pearlescent pigments such as mica coated with titanium oxide, bismuth oxychloride, colored pearlescent pigments such as titanium mica with iron oxides, titanium mica with ferric blue, chromium oxide and the like, titanium mica with an organic pigment of the above-mentioned type as well as those based on bismuth oxychloride and mixtures thereof.
• composition of the present invention contain a preservative system to inhibit microbiological growth and maintain the integrity of the product.
• the preservative system does not have a detrimental effect on the composition.
• optional ingredients are cosmetic fillers including, but not limited to, mica, talc, nylon, polyethylene, silica, polymethacrylate, kaolin, teflon; cosmetic preservatives including, but not limited to, methylparaben, propylparaben, butylparaben, ethylparaben, potassium sorbate, trisodium EDTA, phenoxyethanol, ethyl alcohol, diazolidinyl urea, imidazolidinyl urea, quaternium-15. Also, additives such as tall oil glycerides are easily incorporated into emulsion forms of the composition.
• Water dispersible and oil dispersible clays may also be useful in the invention to thicken the water or the oil phase.
• the water dispersible clays comprise bentonite and hectorite, such as Bentone EW, LT from Rheox; magnesium aluminum silicate, such as Veegum from Vanderbilt Co.; attapulgite such as Attasorb or Pharamasorb from Engelhard, Inc.; laponite and montmorrilonite, such as Gelwhite from ECC America; and mixtures thereof.
• the oil dispersible clays comprise quaternium-18 bentonite, such as Bentone 34 and 38 from Rheox; the Claytone Series from ECC America; quaternium-18 hectorite, such as Bentone gels from Rheox; and mixtures thereof.
• compositions of the invention can be prepared as follows. 1. Oil-in-Water Emulsion
• the waxes and fats are placed in a vessel equipped with heating and mixing.
• the waxes and fats are heated to about 85°C with low speed mixing until liquefied and homogeneous.
• pigments, any oil dispersible or soluble components are added.
• the mixing rate is increased to high and mixed until the pigments are uniformly dispersed throughout the lipid mixture; about 30-35 minutes.
• the emulsifiers are added to said lipid mixture while continuing to mix .
• aqueous mixture is mixed with heating until this aqueous mixture is about 85°C. Q.S. for any water loss from said aqueous mixture.
• the two mixtures are slowly combined and mixed with a high speed dispersator type mixer.
• the heat source is removed and the mixing is continued until the temperature of said combined mixture is from about 65°C- 70°C.
• Q.S. said combined mixture for any water loss.
• the preservatives and insoluble polymer component are added and mixed until homogeneous.
• Said combined mixture is cooled to about 45°C-47°C and any remaining components are added. Cooling and mixing is continued until said combined mixture is about 27°C to about 30°C.
• Said combined mixture is transfered to suitable storage containers for subsequent filling of retail size packaging.
• phase A The components of phase A are premixed for 30 minutes at room temperature with high shear.
• the phase A premix is then heated to 85-90°C with high shear.
• the wax phase B ingredients are premixed and heated to 90°C with slow stirring for one hour.
• the wax phase is added to the phase A premix at 90°C and mixed for 20 minutes with high shear. Cooling is commenced and the water phase ingredients are added. Mixing is continued with high shear. The mixture is cooled to 45°C and the remaining ingredients are added.
• QS for paraffin loss.
• Examples l-V Water-in-oil emulsions) l/% ll/% Ml/% IV/% V/%
• Paraffin wax 1.5 2.2 2.0 2.5 1.8
• Syntran 5170 containing 41% by weight insoluble polymer solids, available from Interpolymer Corp.

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• 1995
  • 1995-05-20 GB GBGB9510231.5A patent/GB9510231D0/en active Pending
• 1996
  • 1996-04-23 WO PCT/US1996/005541 patent/WO1996036309A1/en not_active Application Discontinuation
  • 1996-04-23 JP JP8534841A patent/JPH11505545A/ja active Pending
  • 1996-04-23 CA CA 2221382 patent/CA2221382A1/en not_active Abandoned
  • 1996-04-23 EP EP96912988A patent/EP0827389A4/de not_active Withdrawn

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