EP3716942A1 - Compositions de mascara comprenant un homopolymère de vinylpyrrolidone et un polymère filmogène supplémentaire - Google Patents

Compositions de mascara comprenant un homopolymère de vinylpyrrolidone et un polymère filmogène supplémentaire

Info

Publication number
EP3716942A1
EP3716942A1 EP18822189.9A EP18822189A EP3716942A1 EP 3716942 A1 EP3716942 A1 EP 3716942A1 EP 18822189 A EP18822189 A EP 18822189A EP 3716942 A1 EP3716942 A1 EP 3716942A1
Authority
EP
European Patent Office
Prior art keywords
film
mascara composition
forming polymer
weight
mascara
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP18822189.9A
Other languages
German (de)
English (en)
Inventor
Christopher PANG
Jody EBANKS
Christopher Michael Macneill
Tsang-Min Huang
Hy Si Bui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LOreal SA
Original Assignee
LOreal SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US15/825,934 external-priority patent/US11065192B2/en
Priority claimed from US15/825,816 external-priority patent/US20190159994A1/en
Application filed by LOreal SA filed Critical LOreal SA
Publication of EP3716942A1 publication Critical patent/EP3716942A1/fr
Withdrawn legal-status Critical Current

Links

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
    • A61K8/81—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
    • A61K8/8147—Homopolymers or copolymers of acids; Metal or ammonium salts thereof, e.g. crotonic acid, (meth)acrylic acid; 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
    • A61K8/8141—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
    • A61K8/8158—Homopolymers or copolymers of amides or imides, e.g. (meth) acrylamide; 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)
    • A61K8/8176—Homopolymers of N-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 a cosmetic composition for keratinous materials such as keratin fibers.
  • the cosmetic composition is preferably a mascara composition for eyelashes.
  • Mascara compositions are commonly used to enhance the appearance of eyelashes.
  • Conventional mascara compositions generally use waxes to form crystalline network structures to enhance curl, volume, length, thickness, and/or colors to eyelashes.
  • mascara compositions including large amount of waxes tend to become less resistant to oil and/or sebum, causing smearing, flaking, and/or color transferring after wearing for a certain amount of time.
  • conventional high wax mascara can be used to assist in moderate curl formation eyelashes
  • users of mascara typically are forced to rely on particular applicators or eye-lash curling devices to enhance curl to any substantial degree.
  • one aspect of the present invention is a mascara composition which is able to impart an enhanced appearance to the eyelashes by enhancing eyelash curling.
  • Another aspect of the present invention is directed to a method of making up eyelashes to enhance physical appearance of the eyelashes.
  • a mascara composition includes a film-forming polymer portion.
  • the film-forming polymer portion is stabilized in a vehicle that includes water.
  • the film-forming polymer portion includes a high molecular weight vinylpyrrolidone homopolymer and at least one additional film-forming polymer.
  • the mascara composition includes at least about 10 percent by weight of the vinylpyrrolidone
  • a mascara composition includes a film-forming polymer portion.
  • the film-forming polymer portion is stabilized in a vehicle that includes water.
  • the film-forming polymer portion includes a high molecular weight vinylpyrrolidone homopolymer and at least one additional film-forming polymer each having one or more repeat units. At least one of the one or more repeat units of each of the additional film-forming polymer includes imide and/or acid anhydride functionality.
  • the mascara composition includes at least about 10 percent by weight of the vinylpyrrolidone homopolymer and is substantially free of wax.
  • a mascara composition includes a film-forming polymer portion.
  • the film-forming polymer portion is stabilized in a vehicle that includes water.
  • the film-forming polymer portion includes a high molecular weight vinylpyrrolidone homopolymer and an acrylic polymer having a glass transition temperature of about 65°C or more.
  • the mascara composition includes at least about 10 percent by weight of the vinylpyrrolidone homopolymer and is substantially free of wax.
  • a method of applying makeup to the eyelashes includes applying to a top surface of eyelashes a mascara composition that includes a film-forming polymer portion.
  • the film-forming polymer portion is stabilized in a vehicle that includes water.
  • the film-forming polymer portion includes a high molecular weight vinylpyrrolidone homopolymer and at least one additional film-forming polymer.
  • the mascara composition includes at least about 10 percent by weight of the vinylpyrrolidone homopolymer and is substantially free of wax.
  • a method of applying makeup to the eyelashes includes applying to a top surface of eyelashes a mascara composition that includes a film-forming polymer portion.
  • the film-forming polymer portion includes a high molecular weight vinylpyrrolidone homopolymer and at least one additional film-forming polymer each having one or more repeat units. At least one of the one or more repeat units of each of the additional film-forming polymer includes imide and/or acid anhydride functionality.
  • the mascara composition includes at least about 10 percent by weight of the vinylpyrrolidone homopolymer and is substantially free of wax.
  • a method of applying makeup to the eyelashes includes applying to a top surface of eyelashes a mascara composition that includes a film-forming polymer portion.
  • the film-forming polymer portion includes a high molecular weight vinylpyrrolidone homopolymer and an acrylic polymer having a glass transition temperature of about 65°C or more.
  • the mascara composition includes at least about 10 percent by weight of the vinylpyrrolidone homopolymer and is substantially free of wax.
  • the expression “at least one” means one or more and thus includes individual components as well as mixtures/combinations.
  • “mascara” and“mascara composition” mean a composition that is intended to be applied to keratinous materials, preferably keratin fibers, in particular eyelashes and/or eyebrows, further in particular eyelashes.
  • keratinous materials include, but are not limited to, skin, nail, living keratin fibers such as head hair, eyelashes, and eyebrows, and non-living keratin fibers such as swatches, extensions, and false eyelashes.
  • the living and non-living keratin fibers include any mammalian hair, including human hair.
  • Percent or “%” as used herein, when referring to concentrations of ingredients or components in compositions refers to percent by weight. Unless otherwise specifically stated, the percent of a particular ingredient or ingredients is on a solids basis and is relative to the entire mascara composition.
  • Solids basis or“actives basis” refers to the amount of a particular ingredient exclusive of any solvents, carriers, impurities and the like that may be supplied with the particular ingredient
  • substantially free as used herein to refer to the presence of ingredients within compositions of the present invention, means that the particular ingredient is present in concentrations by weight of less than about 1 %, such as less than about 0.5%, such as less than about 0.25%, such as about 0%.
  • “Substituted” as used herein, means comprising at least one substituent.
  • substituents for substitution include atoms, such as oxygen atoms and nitrogen atoms, as well as functional groups, such as hydroxyl groups, ether groups, alkoxy groups, acyloxyalky groups, oxyalkylene groups, polyoxyalkylene groups, carboxylic acid groups, amine groups, acylamino groups, amide groups, halogen containing groups, ester groups, thiol groups, sulphonate groups, thiosulphate groups, siloxane groups, and polysiloxane groups.
  • the substituent(s) may be further substituted.
  • self-curling refers to an attribute associate with compositions of the present invention.
  • Self-curling refers to the ability of a composition to induce curling on eyelashes upon drying - and not from use of an applicator that is specifically to induce curling.
  • Self- curling may be measured using the SELF CURLING TEST noted in this specification.
  • compositions of the present invention have surprising and unexpected properties such as those related to self-curling.
  • These compositions include a film-forming polymer portion that includes a high molecular weight vinylpyrrolidone homopolymer and an additional film-forming polymer, preferably film-forming polymer(s) each having one or more repeat units that include imide functionality and/or acid anhydride functionality, acrylic film-forming polymer(s) having a glass transition temperature of about 65°C or more, and mixtures thereof.
  • the mascara composition comprises at least about 10 percent by weight of the vinylpyrrolidone homopolymer is substantially free of wax.
  • Mascara compositions of the present invention include a film-forming polymer portion.
  • the film-forming polymer portion includes one or more film-forming polymers.
  • film-forming polymer refers or“film forming agent” as used herein means a polymer or resin that leaves a film (e.g., a continuous film) on the substrate to which it is applied, for example, after a solvent accompanying the film former has evaporated, absorbed into and/or dissipated on or from the substrate.
  • a drawdown test may be performed by putting 5 to 10 grams of material on the center of a Leneta card stock (Black and White Opacity card Chart 2812 available from BYK Additives and Instruments of Geretsried, Germany) and using a 3 mil Drawdown Birdbar (also from Byk), spreading the material for across the sheet (8 in by 3 in) and allowing it to dry overnight. If the material forms a conformal coating and/or can picked up or scraped off with a razorblade to be removed as a free standing film, then it is film forming.
  • a Leneta card stock Black and White Opacity card Chart 2812 available from BYK Additives and Instruments of Geretsried, Germany
  • 3 mil Drawdown Birdbar also from Byk
  • film-forming polymers that are cosmetically or dermatologically acceptable may be utilized in the present invention.
  • cosmetically acceptable or “dermatologically acceptable” is intended to mean that a composition is suitable for use in contact with human tissues such as keratinous materials and mucous membranes without undue toxicity, incompatibility, instability, and/or allergic response.
  • the film-forming polymer portion includes a high molecular weight vinylpyrrolidone homopolymer and at least one additional film-forming polymer each having one or more repeat units. At least one of the one or more repeat units of each of the additional film-forming polymer includes imide and/or acid anhydride functionality.
  • the film forming polymer portion includes a primary film forming polymer that is a vinylpyrrolidone homopolymer.
  • primary film-forming polymer it is meant a polymer that comprises more than 50% by weight or more of the film-forming polymer portion.
  • Vinylpyrrolidone homopolymers also known as polyvinylpyrrolidone
  • Vinylpyrrolidone homopolymers useful in the present invention are high molecular weight.
  • “high molecular weight” it is meant having a weight average molecular weight (M w ) that is at least about 200,000 daltons.
  • the M w of the vinylpyrrolidone homopolymer is at least about 350,000 daltons.
  • the vinylpyrrolidone homopolymer in order to enhance self-curling and assist in the ease of application to lashes, has an M w that is from about 200,000 daltons to about 3,000,000 daltons such as from about 500,000 daltons to about 1 ,500,000 daltons.
  • the high molecular weight vinylpyrrolidone homopolymer may be a commercially available variety, such as PVP K-60 (or Plasdone® K-60), PVPK-90 (or Plasdone® K-90), or PVP K-120 (or Plasdone® K-120), each commercially available from Ashland, Inc of Kovington, KY.
  • PVP K-60 or Plasdone® K-60
  • PVPK-90 or Plasdone® K-90
  • PVP K-120 or Plasdone® K-120
  • the concentration of the high molecular weight vinylpyrrolidone homopolymer is greater than about 10%. In certain embodiments the concentration of the high molecular weight vinylpyrrolidone homopolymer is greater than about 15%, such as from about 15% to about 50%, such as from about 15% to about 40%, such as from about 20% to about 40%, relative to the total weight of the mascara composition.
  • the film-forming polymer portion also includes one or more additional film-forming polymers referred to as secondary film-forming polymers. By“one or more secondary film-forming polymers” it is meant one or more polymers having a combined concentration in the mascara composition that is less than the concentration of the“primary” (i.e. , the vinylpyrrolidone homopolymer described previously).
  • the one or more secondary film-forming polymers have one or more repeat units. At least one of the one or more repeat units of each the secondary film-forming polymer include imide functionality and/or (organic) acid anhydride functionality.
  • imide functionality it is meant a functional group having two acyl (R- Ci where Ci is a carbonyl) groups bound to a single nitrogen atom.
  • acid anhydride functionality is it meant a functional group having two acyl (R- Ci where Ci is a carbonyl) groups bound to a single oxygen atom.
  • polymer having repeat units including imide functionality is isobutylene/dimethylaminopropyl maleimide/ ethoxylated maleimide/maleic acid copolymer having INCI name Polyimide-1.
  • Polyimide-1 is an amphoteric terpolymer that is made by reacting poly(isobutylene-alt-maleic anhydride) with dimethylaminopropylamine and with methoxy-PEG/PPG-31 /9-2-propylamine in a mixture of ethanol and water.
  • Polyimide-1 is commercially available from Ashland Inc. of Kovington, KY as AQUAFLEX XL30.
  • Polyimide-1 is also available from Ashland Inc as STYLEZE XT3 where it is provided in combination with a copolymer of vinyl ether and one or more of maleic anhydride/maleic acid (PVM/MA Copolymer).
  • PVM/MA copolymer is a non-limiting example of a polymer having repeat units including acid anhydride functionality.
  • the concentration of the secondary film-forming polymer may from about 5%, 10% or 15% by weight to about 25%, 30% or 40% by weight, including all combinations of such ranges, relative to the total weight of the mascara composition.
  • the primary film-forming polymer and one or more the secondary film-forming polymers are present in a ratio of concentration by weight of primary film- forming polymer to one or more secondary film-forming polymers that is from greater than about 50 (i.e., 50:1 ), 75, or 90 and less than about 150, 250 or 500.
  • a“ratio of concentration by weight of primary film-forming polymer to one or more secondary film-forming polymers” of 50 means the concentration by weight of the primary film-forming polymer on a solids basis in the composition is fifty times greater than the sum of the concentrations by weight of all of the secondary film-forming polymers in the composition.
  • the ratio of concentration by weight may be, for example, about 50 to about 500, or about 75 to about 250.
  • the film-forming polymer portion consists of or consists essentially of the primary film-forming polymer and the one or more secondary film-forming polymers
  • the film-forming polymer portion may include yet additional film- forming polymers that may be stabilized in the vehicle.
  • additional film- forming polymers include, for example, any of various acrylate and acrylic co- polymers discussed later, urethane polymers, polyesters and the like that are commonly used in mascara formulations.
  • the sum of the primary film-forming polymer (high molecular weight vinylpyrrolidone polymer) and one or more secondary film-forming polymers comprise 75% or more, such as 90% percent or more by weight of the film-forming polymer portion. According to certain other embodiments, the sum of the primary film-forming polymer and one or more secondary film-forming polymers comprises 95% or more of the film-forming polymer portion, such as about 100% of the film-forming polymer portion.
  • the film-forming polymer portion includes a high molecular weight vinylpyrrolidone homopolymer and an acrylic polymer having a glass transition temperature of about 65°C or more.
  • the film forming polymer portion includes a vinylpyrrolidone homopolymer.
  • vinylpyrrolidone homopolymers also known as polyvinylpyrrolidone
  • Vinylpyrrolidone homopolymers useful in the present invention are high molecular weight.
  • “high molecular weight” it is meant having a weight average molecular weight (M w ) that is at least about 200,000 daltons.
  • the M w of the vinylpyrrolidone homopolymer is at least about 350,000 daltons.
  • the vinylpyrrolidone homopolymer in order to enhance self-curling and assist in the ease of application to lashes, has an M w that is from about 200,000 daltons to about 3,000,000 daltons such as from about 500,000 daltons to about 1 ,500,000 daltons.
  • the high molecular weight vinylpyrrolidone homopolymer may be a commercially available variety, such as PVP K-60 (or Plasdone® K-60), PVPK-90 (or Plasdone® K-90), or PVP K-120 (or Plasdone® K-120), each commercially available from Ashland, Inc of Kovington, KY.
  • PVP K-60 or Plasdone® K-60
  • PVPK-90 or Plasdone® K-90
  • PVP K-120 or Plasdone® K-120
  • the concentration of the high molecular weight vinylpyrrolidone homopolymer is greater than about 10%. In certain embodiments the concentration of the high molecular weight vinylpyrrolidone homopolymer is greater than about 15%. According to certain other embodiments the concentration of the high molecular weight vinylpyrrolidone homopolymer is from about 10%, 15%, or 20% to about 25%, 30% or 40% including all combinations of such ranges, relative to the total weight of the mascara composition.
  • the film-forming polymer portion also includes an acrylic polymer that has a glass transition temperature of about 65°C or more, and, in certain embodiments of the invention, 90°C or more.
  • glass transition temperature, T g may be measured using, for example, differential scanning calorimetry such as using a heating and cooling rate of 10 degrees/minute.
  • acrylic polymer it is meant a polymer derived from any number of ethylenically unsaturated monomers including, but not limited to those monomers selected from acrylic acid; methyl, ethyl and other alkyl (meth)acrylates; including crosslinked and uncrosslinked acrylate polymers.
  • the acrylic polymer includes one or more monomers selected from a group consisting of acrylic acid, methacrylic acid, acrylamide, methacrylamide, alkyl acrylates, alkyl methacrylates, and styrene. In certain other embodiments, the acrylic polymer consists of one or more monomers selected from a group consisting of acrylic acid, methacrylic acid, alkyl acrylates, and alkyl methacrylates.
  • the acrylic polymer is ionic, and in certain notable embodiments, anionic, such as those anionic acrylic polymers that are supplied as a latex dispersion.
  • Suitable non-limiting example of acrylate polymers having a glass transition temperature of 65°C or more include certain copolymers of methacrylic acid/ethyl acrylate such as LUVIMER MAE and LUVIFLEX Soft (INCI: Acrylates Copolymer); certain acrylate/methacrylamide copolymers such as LUVISET One (having INCI designation Acrylates Methacrylamide Copolymers); and certain copolymers of methyl methacrylate/methacrylic acid/urethane acrylate such as LUVISET SHAPE (INCI designation Polyacrylate-22).
  • certain copolymers of methacrylic acid/ethyl acrylate such as LUVIMER MAE and LUVIFLEX Soft (INCI: Acrylates Copolymer)
  • certain acrylate/methacrylamide copolymers such as LUVISET One (having INCI designation Acrylates Methacrylamide Copolymers)
  • LUVIMER MAE LUVIFLEX Soft, LUVISET One, and LUVISET SHAPE are commercially available by BASF Corporation.
  • suitable polymers include alkyl(meth)acrylate/(meth)acrylic acid, such as FIXATE Superhold (INCI designation Poylacrylate-2 Crosspolymer) commercially available from Lubrizol Corporation of Wickliffe, Ohio.
  • the concentration of the acrylate polymers having a glass transition temperature of 65°C or more in the mascara may from about 5%, 10% or 15% by weight to about 25%, 30% or 40% by weight, including all combinations of such ranges, relative to the total weight of the mascara composition.
  • the film-forming polymer portion may include yet additional film-forming polymers that may be stabilized in the vehicle.
  • Suitable additional film-forming polymers include, for example, any of various urethane polymers, polyesters and the like that are commonly used in mascara formulations.
  • the sum of the concentrations of the high molecular weight vinylpyrrolidone polymer and the acrylate polymers having a glass transition temperature of 65°C or more is 75% or more, such as 90% percent or more by weight of the film-forming polymer portion.
  • the sum of the primary film- forming polymer and one or more secondary film-forming polymers comprises 95% or more of the film-forming polymer portion, such as about 100% of the film-forming polymer portion.
  • compositions of the present invention are substantially free or free of wax.
  • wax is intended to mean a lipophilic fatty compound that is solid at room temperature (about 25° C.) and atmospheric pressure (760 mmHg, i.e. , 105 Pa), which undergoes a reversible solid/liquid change of state and which has a melting point of greater than 30° C., and in some embodiments, greater than about 55° C. up to about 120° C. or even as high as about 200° C.
  • wax may include waxes of animal origin, waxes of plant origin, waxes of mineral origin and waxes of synthetic origin.
  • waxes of animal origin include beeswaxes, lanolin waxes and Chinese insect waxes.
  • waxes of plant origin include rice waxes, carnauba wax, candelilla wax, ouricurry wax, cork fiber waxes, sugar cane waxes, Japan waxes, sumach wax and cotton wax.
  • waxes of mineral origin include paraffins, microcrystalline waxes, montan waxes and ozokerites.
  • waxes of synthetic origin examples include polyolefin waxes, e.g., polyethylene waxes, waxes obtained by Fischer-Tropsch synthesis, waxy copolymers and their esters, and silicone and fluoro waxes.
  • wax may further include high melting point hydrogenated oils of animal or plant origin.
  • high melting point hydrogenated oils of animal or plant origin examples include hydrogenated jojoba waxes and hydrogenated oils which are obtained by catalytic hydrogenation of fats composed of a C8-C32 linear or nonlinear fatty chain, hydrogenated sunflower oil, hydrogenated castor oil, hydrogenated copra oil, hydrogenated lanolin and hydrogenated palm oils.
  • compositions of the present invention may additionally be substantially free or free of oils.
  • compositions of the present invention have less than 0.25% of waxes and less than 0.25% of oils.
  • oils compounds having a melting point of less than about 30C and generally insoluble in water and includes a hydrophobic moiety, such as one meeting one or more of the following three criteria: (a) has a carbon chain of at least six carbons in which none of the six carbons is a carbonyl carbon or has a hydrophilic moiety (defined below) bonded directly to it; (b) has two or more alkyl siloxy groups; or (c) has two or more oxypropylene groups in sequence.
  • the hydrophobic moiety may include linear, cyclic, aromatic, saturated or unsaturated groups.
  • the hydrophobic compound is in certain embodiments not amphiphilic and, as such, in this embodiment does not include hydrophilic moieties, such as anionic, cationic, zwitterionic, or nonionic groups, that are polar, including sulfate, sulfonate, carboxylate, phosphate, phosphonate, ammonium, including mono- di-, and trialkylammonium species, pyridinium, imidazolinium, amidinium, poly(ethyleneiminium), ammonioalkylsulfonate, ammonioalkylcarboxylate, amphoacetate, and poly(ethyleneoxy)sulfonyl moieties.
  • the oil does not include hydroxyl moieties.
  • Suitable examples of compounds of oils include vegetable oils (glyceryl esters of fatty acids, triglycerides) and fatty esters. Specific non- limiting examples include, without limitation, esters such as isopropyl palmitate, isopropyl myristate, isononyl isonanoate C 12 -C 15 alkyl benzoates, caprylic/capric triglycerides, silicone oils (such as dimethicone and cyclopentasiloxane), pentaerythritol tetraoctanoate and mineral oil. Other examples of oils include liquid organic ultraviolet filter commonly used for example as UV-absorbing sunscreens such as octocrylene, octyl salicylate, octyl methoxyxcinnamate, among others.
  • oils include liquid organic ultraviolet filter commonly used for example as UV-absorbing sunscreens such as octocrylene, octyl salicylate, octyl methoxyx
  • the film-forming polymer portion may provide sufficient thickening of the vehicle to obviate the need for dispersants or suspending agents.
  • the mascara composition may further optionally include a surfactant or dispersant, primarily to assist in wetting or dispersing of the particulate portion.
  • a surfactant or dispersant primarily to assist in wetting or dispersing of the particulate portion.
  • Any surfactants, including anionic, nonionic, amphoteric, and cationic, surfactants may be used in the present invention, as long as the surfactant is cosmetically or dermatologically acceptable.
  • the surfactant may be used either singly or in combination two or more thereof.
  • the mascara composition may include an anionic surfactant/dispersant such as sodium laureth sulfate.
  • the amount of the surfactant or dispersant may be from about 0.1 to about 5% by weight. In certain other embodiments the concentration of dispersants and surfactants is limited to less than 1 %, such as less than about 0.5%, such as less than about 0.1 %.
  • Mascara compositions of the present invention may optionally include at least one colorant.
  • compositions lacking visible colorant may be a primer mascara composition upon which another mascara composition, preferably a colored mascara composition, could be applied.
  • Suitable colorants include, but are not limited to inorganic particulates that impart color or optical effects and organic pigments.
  • Particulate materials are generally finely divided particulates that are insoluble in but are otherwise homogeneously stabilized (suspended or dispersed) in a vehicle of the composition.
  • the one or more particulate materials are typically materials that are incapable of chemically“self-fusing” in-use and are not themselves film- forming.
  • Suitable inorganic particulate materials include any of a variety of porous, semi-porous, non-porous, or hollow, coated or uncoated water-insoluble inorganic particulates such as silica, alumina, carbon and any of various oxides, silicates, aluminosilicates, nitrides, carbides, carbonates, and the like.
  • the inorganic particulate is selected from carbon black, silica, and iron oxide.
  • particulates e.g., organic pigments such as lake pigments; other organic particulates such as polymeric particulates including nylon particulates, acrylate particulates (e.g., PMMA), silicone elastomer particulates, and the like may also be used.
  • organic pigments such as lake pigments
  • organic particulates such as polymeric particulates including nylon particulates, acrylate particulates (e.g., PMMA), silicone elastomer particulates, and the like may also be used.
  • any of various lipophilic or water soluble dyes may be used as well.
  • the composition may be used as a mascara composition.
  • the composition does not contain colorants, it is a clear or transparent composition which can be used as a basecoat (or topcoat) prior to (or after) application of a mascara composition to keratinous materials.
  • a composition free of colorants may also be used as a solitary coating (without an additional separate basecoat or topcoat).
  • topcoats or basecoats could contain colorants, and/or that a mascara composition could contain little or no colorant.
  • mascaras of the present invention generally include a vehicle in which the film-forming polymer portion is stabilized (i.e., dissolved, dispersed or suspended).
  • vehicle generally includes, consists or consists essentially of water.
  • the mascara compositions of the present invention include at least about 30% water, such as from about 40% to about 90%, such as from about 45% to about 85%.
  • the mascara composition of the present invention may further include various additives desirably used in cosmetic or dermatological compositions.
  • various additives desirably used in cosmetic or dermatological compositions.
  • water, dispersants, anti-oxidants, pH adjusters, preservatives, neutralizing agents, fragrances, fillers, co-solvents, plasticizers, cosmetic and dermatological active agents such as emollients, moisturizers, vitamins, UV filters, and sunscreens, and mixtures thereof can be added.
  • cosmetic and dermatological active agents such as emollients, moisturizers, vitamins, UV filters, and sunscreens, and mixtures thereof can be added.
  • compositions which has the desired properties, for example, consistency or texture.
  • mascaras of the present invention are substantially free or free of polyhydric alcohols such as glycerin or glycols such as propylene, butylene or hexylene glycol.
  • the mascara composition of the present invention is in the form of a water dispersion where the vinylpyrrolidone homopolymer and one or more other ingredients is present as dissolved in the water phase and inorganic particulate and one or more other ingredients is dispersed within the water phase.
  • the mascara composition may be an emulsion.
  • mascara compositions of the present invention have a viscosity from about 0.01 kPa s, 0.1 kPa s or 0.3 kPa s to about 0.6 kPa s,10 kPa s or 50 kPa s including all combinations of such ranges, when measured at a shear rate of 1 s 1 as measured using, for example, the AR-G2 magnetic bearing rheometer, available from TA Instruments of New Castle, Delaware.
  • the mascara may have a pH that is from about 5 to about 8.
  • a viscosity reducing agent such as a C2-C5 alcohol (such as ethanol or isopropyl alcohol) or various salts or electrolytes.
  • a C2-C5 alcohol such as ethanol or isopropyl alcohol
  • the concentration of is less than 5%, such as from about 0.25% to about 2%.
  • the mascara may have a pH that is from about 5 to about 8.
  • the mascara composition of the present invention is intended to be applied onto keratinous materials such as keratin fibers, in particular, eyelashes or eyebrows.
  • the mascara is applied to a portion of keratinous surface that one desires to adopt a concave curvature.
  • the inventors have found that compositions of the present invention are useful for self-curling.
  • the mascara is applied to the top surface of the upper eyelash and allowed to dry. By applying only to the top surface of the lashes, the lash will curl upwards upon drying.
  • the mascara composition has improved cosmetic properties such as, for example, increased volume properties, increased self-curling properties, increased self-curl retention properties, increased length properties, and the like.
  • Mascara compositions of the present invention may be made by mixing at least one vinylpyrrolidone homopolymer in water until dissolution.
  • the vinylpyrrolidone homopolymer and other water-soluble ingredients may be mixed by stirring, shaking, grounding, or beating, optionally with a stirrer, a magnetic stirrer, a shaker, a homogenizer, or any other methods suitably used to mix cosmetic composition.
  • the mixing may be carried out with or without heating or cooling the ingredients. Particulates and other ingredients that are to be dispersed are then added with mixing to form a homogeneous mixture.
  • One embodiment of the present invention provides a method of improving curl of keratinous materials.
  • the mascara composition described above such as a primer mascara composition (upon which another mascara composition can be applied) or a mascara composition (without a primer) is applied onto the keratinous materials.
  • the mascara composition described above is applied onto the keratinous materials.
  • the keratinous materials are preferably keratin fibers, in particular eyelashes and eyebrows, but especially eyelashes.
  • the mascara composition is applied onto the keratinous materials in an amount sufficient to improve the curl of the keratinous materials.
  • the mascara composition may be applied onto the keratin fibers in an amount sufficient to increase the curl, and also a volume and/or length of the keratin fibers.
  • the mascara is applied to a portion of keratinous surface that one desires to adopt a concave curvature, such as the top surface of the upper eyelash and allowed to dry. Accordingly, the mascara compositions may be brushed or applied onto the eyelashes with attentiveness to apply it predominantly on the top surface of the top eyelashes rather than the bottom surface of the top eyelashes.
  • the way by which the mascara composition is applied onto the keratinous materials is not limited.
  • the mascara composition is applied onto keratin fibers by a brush, a wand, or a comb.
  • compositions may be applied to eyelashes as needed, preferably once or twice daily, more preferably once daily and then preferably allowed to dry before subjecting to contact such as with clothing or other objects.
  • mascara compositions of the present invention have improved self-curling and also may be reduced in ‘complexity.’
  • no wax or oils are used and in certain other embodiments one polymer (the vinylpyrrolidone homopolymer) is used.
  • Particularly preferred emboidments include:
  • a mascara composition comprising: a vehicle comprising water; and a film-forming polymer portion having one or more film-forming polymers stabilized in the vehicle, wherein the film-forming polymer portion comprises: a primary film-forming polymer that is a high molecular weight vinylpyrrolidone homopolymer, and one or more additional film-forming polymers selected from the group consisting of secondary film-forming polymers each having one or more repeat units, wherein at least one of the one or more repeat units of each of the one or more secondary film-forming polymers comprises functionality selected from imide, acid anhydride, and combinations thereof, acrylic polymers having a glass transition temperature of about 65°C or more, and mixtures thereof; wherein the mascara composition is substantially free of wax and wherein the mascara composition comprises at least about 10 percent by weight of the vinylpyrrolidone homopolymer;
  • the additional film-forming polymer is a secondary film-forming polymer having one or more repeat units, wherein at least one of the one or more repeat units of each of the one or more secondary film-forming polymers comprises functionality selected from imide, acid anhydride, and combinations thereof;
  • the mascara composition of any preceding embodiment, wherein the one or more secondary film-forming polymer comprises a terpolymer produced by reacting a maleic anhydride with one or more amines;
  • the mascara composition of any preceding embodiment, wherein the one or more secondary film forming polymers comprises a terpolymer produced by reacting a maleic anhydride with one or more amines and a copolymer of a vinyl ether and one or more of maleic anhydride and maleic acid;
  • the mascara composition of the first embodiment, wherein the additional film-forming polymer is an acrylic polymer having a glass transition temperature of 65°C comprises one or more monomers selected from a group consisting of acrylic acid, methacrylic acid, acrylamide, methacrylamide, alkyl acrylates, alkyl methacrylates, and styrene;
  • the mascara composition of the previous embodiment, wherein the acrylic polymer having a glass transition temperature of 65°C consists of one or more monomers selected from a group consisting of acrylic acid, methacrylic acid, alkyl acrylates, and alkyl methacrylates;
  • the mascara composition of any preceding embodiment wherein the high molecular weight vinylpyrrolidone homopolymer has a weight average molecular weight of 200,000 daltons or more; [0096] The mascara composition of any preceding embodiment, wherein the high molecular weight vinylpyrrolidone homopolymer has a weight average molecular weight of 350,000 daltons or more;
  • the mascara composition of any preceding embodiment wherein the mascara composition comprises at least about 15 percent by weight of the vinylpyrrolidone homopolymer;
  • the mascara composition of any preceding embodiment wherein the mascara composition comprises from about 15 percent by weight to about 50% by weight of the vinylpyrrolidone homopolymer;
  • a method of applying makeup to the eyelashes comprising applying to a top surface of eyelashes the mascara composition of any preceding embodiment.
  • Example A Mascara Compositions (secondary film-forming agents comprise imide and/or acid anhydride functionality)
  • Mascara compositions of Example 1 and Comparative Example 1 were prepared by dissolving 30% by weight of PVP K-90 (vinylpyrrolidone homoplymer) in water and adding sufficient amount of one or compositions including secondary film-forming polymers product to provide the concentration of indicated secondary film-forming polymer composition noted in Table 1 below.
  • PVP K-90 vinylpyrrolidone homoplymer
  • 3PVPA/A S-630 Copolymer available from Ashland Inc of Kovington, KY
  • Example B Mascara Compositions (secondary film-forming aqent(s) is/are acrylic polvmer(s) having a glass transition temperature of about 65°C or more)
  • Mascara compositions of Example 1 and Comparative Example 1 were prepared by dissolving 20% by weight of PVP K-90 (vinylpyrrolidone homoplymer) in water and/or adding 20% by weight of one or various acrylic polymers, as indicated in Table 2 below. These percentages are on an actives basis.
  • PVP K-90 vinylpyrrolidone homoplymer

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Cosmetics (AREA)

Abstract

L'invention concerne une composition de mascara qui comprend une partie polymère filmogène. La partie polymère filmogène est stabilisée dans un véhicule qui comprend de l'eau. La partie polymère filmogène comprend un homopolymère de vinylpyrrolidone de poids moléculaire élevé et un ou plusieurs polymères filmogènes supplémentaires. La composition de mascara comprend au moins environ 10 pour cent en poids de l'homopolymère de vinylpyrrolidone et est sensiblement exempte de cire.
EP18822189.9A 2017-11-29 2018-11-26 Compositions de mascara comprenant un homopolymère de vinylpyrrolidone et un polymère filmogène supplémentaire Withdrawn EP3716942A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/825,934 US11065192B2 (en) 2017-11-29 2017-11-29 Mascara compositions including vinylpyrrolidone homopolymer and an acrylic film-forming polymer
US15/825,816 US20190159994A1 (en) 2017-11-29 2017-11-29 Mascara compositions including vinylpyrrolidone homopolymer and a secondary film-forming polymer
PCT/US2018/062430 WO2019108472A1 (fr) 2017-11-29 2018-11-26 Compositions de mascara comprenant un homopolymère de vinylpyrrolidone et un polymère filmogène supplémentaire

Publications (1)

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EP3716942A1 true EP3716942A1 (fr) 2020-10-07

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EP18822189.9A Withdrawn EP3716942A1 (fr) 2017-11-29 2018-11-26 Compositions de mascara comprenant un homopolymère de vinylpyrrolidone et un polymère filmogène supplémentaire

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EP (1) EP3716942A1 (fr)
WO (1) WO2019108472A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2823104B1 (fr) * 2001-04-10 2005-06-10 Oreal Mascara comprenant un polymere acrylique
US7018625B2 (en) * 2003-02-20 2006-03-28 Isp Investments Inc. Personal care compositions
US9271921B2 (en) * 2011-12-14 2016-03-01 Avon Products, Inc. Cosmetic compositions having persistent tightening effects
FR3019737B1 (fr) * 2014-04-11 2017-08-04 Oreal Composition cosmetique de revetement des fibres keratiniques.

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