WO2018144533A1 - Compositions résistantes à l'usure contenant un copolymère d'acrylate et de silicone et une résine élastomère de silicone - Google Patents

Compositions résistantes à l'usure contenant un copolymère d'acrylate et de silicone et une résine élastomère de silicone Download PDF

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Publication number
WO2018144533A1
WO2018144533A1 PCT/US2018/016135 US2018016135W WO2018144533A1 WO 2018144533 A1 WO2018144533 A1 WO 2018144533A1 US 2018016135 W US2018016135 W US 2018016135W WO 2018144533 A1 WO2018144533 A1 WO 2018144533A1
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WIPO (PCT)
Prior art keywords
composition
groups
silicone
elastomer resin
compositions
Prior art date
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PCT/US2018/016135
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English (en)
Inventor
Jody EBANKS
Mariko Hasebe
Heather Yoonsoo Lee
Hy Si Bui
Original Assignee
L'oreal
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Filing date
Publication date
Priority claimed from US15/421,355 external-priority patent/US11058626B2/en
Priority claimed from US15/421,350 external-priority patent/US11058625B2/en
Application filed by L'oreal filed Critical L'oreal
Publication of WO2018144533A1 publication Critical patent/WO2018144533A1/fr

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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
    • 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
    • A61K8/84—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
    • A61K8/895—Polysiloxanes containing silicon bound to unsaturated aliphatic groups, e.g. vinyl dimethicone
    • 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
    • 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
    • A61Q1/04—Preparations containing skin colorants, e.g. pigments for lips
    • A61Q1/06—Lipsticks
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/20—Chemical, physico-chemical or functional or structural properties of the composition as a whole
    • A61K2800/30—Characterized by the absence of a particular group of ingredients
    • A61K2800/31—Anhydrous
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/42—Colour properties
    • A61K2800/43—Pigments; Dyes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/54—Polymers characterized by specific structures/properties
    • A61K2800/544—Dendrimers, Hyperbranched polymers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/60—Particulates further characterized by their structure or composition
    • A61K2800/61—Surface treated

Definitions

  • the present invention relates to compositions comprising at least one dendritic silicone acrylate copolymer and at least one silicone elastomer resin.
  • the present invention also relates to compositions comprising at least one dendritic silicone acrylate copolymer, at least one silicone elastomer resin, and at least one surface-treated pigment.
  • compositions have surprisingly good long-wear and/or transfer-resistance properties.
  • compositions including pigmented cosmetics such as foundations, mascaras and lipsticks, have been formulated in an attempt to possess long wearing properties upon application.
  • pigmented cosmetics such as foundations, mascaras and lipsticks
  • many of these compositions do not generally possess both good long-wear/transfer-resistance properties as well as good application properties, good comfort properties and/or good appearance properties (for example, matte properties).
  • topcoat is separately applied to such products to improve poor properties of the compositions to make the products acceptable to consumers. Furthermore, the topcoat composition must be reapplied continually so that the product remains acceptable to
  • one aspect of the present invention is a care and/or makeup and/or treatment composition for keratinous materials which has good cosmetic properties such as, for example, good wear, transfer-resistance, smudge-resistance, feel and/or matte properties upon application, and which can be applied without having to engage in a multi- step application process.
  • the present invention relates to compositions comprising at least one dendritic silicone acrylate copolymer and at least one silicone elastomer resin.
  • the present invention also relates to emulsion
  • compositions comprising water, at least one dendritic silicone acrylate copolymer and at least one silicone elastomer resin.
  • the present invention also relates to anhydrous compositions comprising at least one dendritic silicone acrylate copolymer and at least one silicone elastomer resin.
  • the present invention also relates to colored
  • compositions comprising at least one dendritic silicone acrylate copolymer and at least one silicone elastomer resin.
  • the present invention also relates to methods of treating, caring for and/or making up keratinous materials such as, for example, lips, skin or eyelashes, by applying compositions of the present invention to a keratinous material in an amount sufficient to treat, care for and/or make up the keratinous material.
  • the present invention also relates to methods of enhancing the appearance of keratinous materials such as, for example, lips, skin or eyelashes, by applying compositions of the present invention to a keratinous material in an amount sufficient to enhance the appearance of keratinous materials such as, for example, lips, skin or eyelashes, by applying compositions of the present invention to a keratinous material in an amount sufficient to enhance the appearance of keratinous materials.
  • the present invention also relates to compositions comprising at least one dendritic silicone acrylate copolymer, at least one silicone elastomer resin, and at least one surface-treated pigment.
  • the present invention also relates to emulsion
  • compositions comprising water, at least one dendritic silicone acrylate copolymer, at least one silicone elastomer resin, and at least one surface- treated pigment.
  • the present invention also relates to anhydrous
  • compositions comprising at least one dendritic silicone acrylate copolymer, at least one silicone elastomer resin, and at least one surface-treated pigment.
  • the present invention also relates to colored
  • compositions comprising at least one dendritic silicone acrylate copolymer, at least one silicone elastomer resin, and at least one surface-treated pigment.
  • the present invention also relates to methods of treating, caring for and/or making up keratinous materials such as, for example, lips, skin or eyelashes, by applying compositions of the present invention to a keratinous material in an amount sufficient to treat, care for and/or make up the keratinous material.
  • the present invention also relates to methods of enhancing the appearance of keratinous materials such as, for example, lips, skin or eyelashes, by applying compositions of the present invention to a keratinous material in an amount sufficient to enhance the appearance of the keratinous material.
  • the expression “at least one” means one or more and thus includes individual components as well as
  • Film former or "film forming agent” as used herein means any material such as, for example, a polymer or a resin that leaves a film on the substrate to which it is applied.
  • Polymer as used herein means a compound which is made up of at least two monomers.
  • Keratinous materials includes materials containing keratin such as hair, skin, eyebrows, lips and nails.
  • Substituted means comprising at least one substituent.
  • substituents 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, hydroxyalkyl groups, and polysiloxane groups.
  • the substituent(s) may be further substituted.
  • Volatile as used herein, means having a flash point of less than about 100°C.
  • Non-volatile as used herein, means having a flash point of greater than about 100°C.
  • compositions contain less than 1 % water.
  • compositions of the present invention contain less than 0.5% water, and most preferably no water.
  • Transfer refers to the displacement of a fraction of a composition which has been applied to a keratinous material by contact with another substrate, whether of the same nature or of a different nature. For example, when a composition such as an
  • the composition can be transferred onto hands by rubbing or by contact of the hands with the eyes.
  • a composition such as a lipstick
  • the composition can be transferred onto teeth or hands, or onto the cheek of another person.
  • the composition can also transfer from the keratinous material to which it has been applied to another substrate such as napkins, collars, glasses, cups or other containers.
  • Transfer-resistance refers to the quality exhibited by a composition in resisting transfer. To determine transfer- resistance, the amount of composition transferred from a keratinous material to a substrate may be evaluated and compared. For example, a
  • composition may be transfer-resistant if, after application to a keratinous material such as lips, skin or eyelashes and contact with a substrate, a majority of the composition is left on the wearer. Further, the amount transferred may be compared with that transferred by other compositions, such as commercially-available compositions. In a preferred embodiment of the present invention, little or no composition is transferred to the substrate from the keratinous material.
  • compositions where the compositions, after application to a keratinous material, do not transfer or smudge after contact with another substrate and retain a consistent appearance on the keratinous material for an extended period of time.
  • Long wear compositions can also refer to compositions where color remains the same or substantially the same as at the time of application, as viewed by the naked eye, after an extended period of time.
  • Long wear properties may be evaluated by any method known in the art for evaluating such properties. For example, long wear may be evaluated by a test involving the application of a composition to keratinous materials such as skin, eyelashes or lips and evaluating the color of the composition after an extended period of time.
  • the color of a composition may be evaluated immediately following application to the keratinous material and these characteristics may then be re-evaluated and compared after a certain amount of time. Further, these characteristics may be evaluated with respect to other compositions, such as commercially available compositions. Additionally, long wear properties may be evaluated by applying a sample, allowing it to dry, and then abrading the sample to determine removal/loss of sample.
  • the composition of the present invention may be in any form, either liquid or non-liquid (semi-solid, soft solid, solid, etc.).
  • it may be a paste, a solid, a gel, or a cream.
  • It may be an emulsion, such as an oil-in-water or water-in-oil emulsion, a multiple emulsion, such as an oil-in-water-in-oil emulsion or a water-in-oil-in-water emulsion, or a solid, rigid or supple gel.
  • the composition of the invention may, for example, comprise an external or continuous fatty phase.
  • the composition can also be a molded composition or cast as a stick or a dish.
  • compositions and methods of the present invention can comprise, consist of, or consist essentially of the essential elements and limitations of the invention described herein, as well as any additional or optional ingredients, components, or limitations described herein or otherwise useful in personal care.
  • compositions comprising at least one dendritic silicone acrylate copolymer and at least one silicone elastomer resin are provided.
  • compositions comprising at least one dendritic silicone acrylate copolymer, at least one silicone elastomer resin, and at least one surface-treated pigment are provided.
  • compositions comprising at least one dendritic silicone acrylate copolymer are provided.
  • Suitable dendritic silicone acrylate copolymers include branched polymers comprising at least one siloxane group and at least one hydrocarbon group.
  • Suitable hydrocarbon groups in such copolymers include, for example, vinyl groups, methacrylate groups and/or acrylate groups.
  • Suitable siloxane groups include, for example, those referred to in the art as M, D, T and Q units.
  • the letter M represents the monofunctional unit, for example, of formula (Ch ⁇ SiC ⁇ , the silicon atom being connected to only one oxygen atom in the polymer comprising this unit.
  • the letter D means a difunctional unit, for example, (CH 3 ) 2 Si0 2 /2 in which the silicon atom is connected to two oxygen atoms.
  • the letter T represents a trifunctional unit, for example, of formula (CH 3 )Si0 3 /2.
  • the letter Q means a tetrafu notional unit Si0 4/2 in which the silicon atom is bonded to four hydrogen atoms, which are themselves bonded to the rest of the polymer.
  • suitable dendritic silicone acrylate copolymers include the acrylate/dimethicone copolymers sold by Dow Corning under the tradenames FA 4001 CM SILICONE ACRYLATE (cyclopentasiloxane (and) acrylates/polytrimethylsiloxymethacrylate copolymer), FA 4002 ID SILICONE ACRYLATE (isododecane (and) acrylates/polytrimethylsiloxymethacrylate copolymer), FA 4003 DM
  • copolymers can be found in U.S. patent 8,784,787, the entire contents of which is hereby incorporated by reference. As described in the '787 patent, suitable copolymers can have a group that has a siloxane dendron structure (L 1 ) and a hydrophilic group (Q) as expressed in the following general formula (1 ):
  • R 1 is a monovalent organic group or a hydrogen atom.
  • R 1 as a monovalent organic group does not include groups that correspond to L 1 or Q.
  • Examples of the R 1 moiety include a hydrogen atom, a substituted or unsubstituted monovalent hydrocarbon group having from 1 to 30 carbons, an alkoxy group having from 1 to 30 carbons, a straight or branched polysiloxane chain, and the like.
  • Examples of the substituted or unsubstituted monovalent hydrocarbon group include methyl groups, ethyl groups, propyl groups, butyl groups, pentyl groups, hexyl groups, heptyl groups, octyl groups, decyl groups, dodecyl groups, and other similar saturated aliphatic hydrocarbon groups; cyclopentyl groups, cyclohexyl groups, and similar saturated cycloaliphatic hydrocarbon groups; phenyl groups, tolyl groups, xylyl groups, naphthyl groups, and similar aromatic hydrocarbon groups; and groups wherein the hydrogen atoms bonded to the carbon atoms of these groups are substituted at least partially by fluorine or a similar halogen atom, or an organic group having an epoxy group, an acyl group, a carboxyl group, an amino group, a (meth)acryl group, a mercapto group, or the like.
  • alkoxy group examples include methoxy groups, ethoxy groups, isopropanoxy groups, higher alkoxy groups, and the like.
  • the straight or branched polysiloxane chain is a straight or branched polysiloxane chain that does not
  • Examples thereof include straight or branched polysiloxane chains having a polysiloxane chain structure that comprises a dimethylpolysiloxane unit that is bonded to the siloxane via a divalent linking group; where the dimethylpolysiloxane unit has a degree of polymerization of 1 to 100, and a silanol end, a trimethylsiloxy end, or an n-butyldimethylsiloxy end.
  • a portion of the methyl group of the polysiloxane chain may be substituted by a phenyl group, a fluorine or similar halogen atom, or an organic group including epoxy groups, acyl groups, carboxyl groups, amino groups, (meth)acryl groups, mercapto groups, and the like.
  • a modified group other than the group having a siloxane dendron structure (-L 1 ) and the hydrophilic group (-Q) can be introduced as R 1 .
  • R 1 is a substituted monovalent hydrocarbon group
  • a substituent can be suitably selected from the organic group examples described above in accordance with desired characteristics and uses.
  • a monovalent hydrocarbon group substituted with an amino group, an am inoethyl am inopropyl group, a carboxyl group, or the like can be selected.
  • an alkyl group having from 1 to 4 carbons such as a methyl group or an ethyl group
  • an alkyl group having from 8 to 20 carbons can be selected as a portion of the R 1 moiety.
  • R 1 is preferably a monovalent hydrocarbon group or a
  • monovalent fluorinated hydrocarbon group having from 1 to 20 carbons.
  • monovalent hydrocarbon group not having unsaturated aliphatic bonds belonging to the R 1 moiety include methyl groups, ethyl groups, propyl groups, butyl groups, pentyl groups, hexyl groups, and sim ilar alkyl groups; phenyl groups, tolyl groups, xylyl groups, and similar aryl groups; and aralkyl groups such as benzyl groups.
  • monovalent fluorinated hydrocarbon group include trifluoropropyl groups, pentafluoroethyl groups, and similar perfluoroalkyl groups.
  • R 1 is a methyl group, an ethyl group, and/or a phenyl group, and preferably from 90 to 1 00 mol % of all the R 1 moieties are selected from the group consisting of methyl groups, ethyl groups, and phenyl groups.
  • General Formula (2)
  • the silylalkyi group having a siloxane dendron structure has a structure where a carbosiloxane unit is extended in the form of a dendrimer.
  • R 2 is a phenyl group or an alkyl group having from 1 to 6 carbons. Examples of the alkyl group having from 1 to 6 carbons include methyl, ethyl, n-propyl, i-propyl, n-butyl, i-butyl, s-butyl, pentyl, neopentyl, cyclopentyl, hexyl, and similar straight, branched, or cyclic alkyl groups.
  • R 1 is a group that is synonymous with that described above and, in the general formula (2), is preferably a hydrogen atom, or a substituted or unsubstituted monovalent hydrocarbon group having from 1 to 30 carbons, and more preferably is a methyl group or a hydrogen atom.
  • i represents a generation of the silylalkyi group represented by L', and is an integer of 1 to c when c is a number of generations that is a number of repetitions of the silylalkyi group.
  • the number of generations c is an integer from 1 to 10
  • a' is a number in a range of 0 to 3.
  • the number of generations c is preferably an integer from 1 to 3, and more preferably is 1 or 2.
  • the dendritic silicone acrylate copolymer is preferably present in the compositions of the present invention in an active solid content amount ranging from about 0.1 % to about 30%, preferably from about 0.5% to about 30%, preferably from about 0.75% to about 25%, and preferably from about 1 % to about 20%, by weight with respect to the total weight of the composition, including all ranges and subranges there between.
  • compositions comprising at least one silicone elastomer resin are provided.
  • a "silicone elastomer resin” is a compound which comprises a “silicone elastomer” portion and a “resin” portion. Silicone elastomer resins are described or referenced in U.S. patents 8,987,373 and 9, 175, 139 as well as in U.S. patent application publication no. 2015/0073059, the entire contents of all of which are hereby incorporated by reference.
  • the silicone elastomer resin preferably has a particle size ranging from 0.1 to 500 ⁇ , preferably from 3 to 200 pm and preferably from 3 to 50 pm.
  • the silicone elastomer resin can have any shape and, for example, can be spherical, flat or amorphous.
  • the silicone elastomer resin when placed in solvent, does not substantially swell (as opposed to typical silicone elastomers which swell upon introduction into solvent).
  • the silicone elastomer resin swells (increases in size) by less than 10% of the size of the silicone elastomer resin (in an unswelled state), preferably less than 7.5% of the size of silicone elastomer resin (in an unswelled state), preferably less than 5% of the size of silicone elastomer resin (in an unswelled state), preferably less than 2.5% of the size of silicone elastomer resin (in an unswelled state), preferably less than 1 % of the size of silicone elastomer resin (in an unswelled state).
  • silicone elastomer portion corresponds to polyorganosiloxanes commonly known as silicone elastomers.
  • silicone elastomers are generally understood in the art to mean a flexible and deformable solid material having viscoelastic properties.
  • the silicone elastomer portion is preferably partially or completely crosslinked.
  • the degree of crosslinking can vary depending on the elastic properties desired.
  • Cross-linking materials may be hydrophilic (ethylene oxide and propylene oxide, for example), hydrophobic
  • the silicone elastomer portion preferably has a particle size ranging from 0.1 to 500 pm, preferably from 3 to 200 pm and preferably from 3 to 50 pm.
  • the portion can have any shape and, for example, can be spherical, flat or amorphous.
  • Crosslinking can be obtained, for example, by a
  • Crosslinking can be obtained, for example, by a crosslinking addition reaction (A) of a diorganopolysiloxane comprising at least one hydrogen atom bonded to a silicon atom and (B) of a crosslinking addition reaction (A) of a diorganopolysiloxane comprising at least one hydrogen atom bonded to a silicon atom and (B) of a crosslinking addition reaction (A) of a diorganopolysiloxane comprising at least one hydrogen atom bonded to a silicon atom and (B) of a crosslinking addition reaction (A) of a diorganopolysiloxane comprising at least one hydrogen atom bonded to a silicon atom and (B) of a crosslinking addition reaction (A) of a diorganopolysiloxane comprising at least one hydrogen atom bonded to a silicon atom and (B) of a crosslinking addition reaction (A) of a diorganopolysiloxane
  • diorganopolysiloxane having at least two groups comprising ethylenic unsaturation each bonded to a separate silicon atom, in particular in the presence (C) of a platinum catalyst, as, for example, disclosed in
  • the organic groups bonded to the silicon atoms of the compound (A) can be alkyl groups, such as methyl, ethyl, propyl, butyl or octyl; substituted alkyl groups, such as 2-phenylethyl, 2-phenylpropyl or 3,3,3-trifluoropropyl; aryl groups, such as phenyl, tolyl or xylyl; substituted aryl groups, such as phenylethyl; and substituted monovalent
  • hydrocarbonaceous groups such as an epoxy group, a carboxylate ester group or a mercapto group.
  • the compound (A) can thus be chosen from methylhydropolysiloxanes comprising trimethylsiloxy endings,
  • dimethylsiloxane/methylhydrosiloxane copolymers comprising trimethylsiloxy endings or dimethylsiloxane/methylhydrosiloxane cyclic copolymers.
  • the compound (B) is advantageously a
  • diorganopolysiloxane having at least two lower (for example C 2-4 ) alkenyl groups; the lower alkenyl group can be chosen from vinyl, ally I and propenyl groups. These lower alkenyl groups can be situated in any position on the organopolysiloxane molecule but are preferably situated at the ends of the organopolysiloxane molecule.
  • the organopolysiloxane (B) can have a branched-chain, linear-chain, cyclic or network structure but the linear-chain structure is preferred.
  • the other organic groups bonded to the silicon atoms in the compound (B) can be alkyl groups, such as methyl, ethyl, propyl, butyl or octyl; substituted alkyl groups, such as 2-phenylethyl, 2-phenylpropyl or 3,3,3-trifluoropropyl; aryl groups, such as phenyl, tolyl or xylyl; substituted aryl groups, such as phenylethyl; and substituted monovalent
  • the organopolysiloxanes (B) can be chosen from methylvinylpolysiloxanes, methylvinylsiloxane/dimethylsiloxane copolymers, dimethylpolysiloxanes comprising dimethylvinylsiloxy endings, dimethylsiloxane/methylphenylsiloxane copolymers comprising
  • dimethylvinylsiloxy endings dimethylsiloxane/diphenylsiloxane/methylvinyl -siloxane copolymers comprising dimethylvinylsiloxy endings
  • trimethylsiloxy endings dimethylsiloxane/methylphenylsiloxane/methylvinyl -siloxane copolymers comprising trimethylsiloxy endings, methyl(3,3,3- trifluoropropyl)polysiloxanes comprising dimethylvinylsiloxy endings and dimethylsiloxane/methyl(3,3,3-trifluoropropyl)siloxane copolymers comprising dimethylvinylsiloxy endings.
  • crosslinking is at least partially accomplished by the resin portion.
  • the resin portion Preferably, the
  • crosslinking in the silicone elastomer resin is due only to the resin portion.
  • the letter M represents the monofunctional unit, for example, of formula (CH 3 ) 3 Si0 /2 , the silicon atom being connected to only one oxygen atom in the polymer comprising this unit.
  • the letter D means a difunctional unit, for example, (CH 3 ) 2 Si0 2 /2 in which the silicon atom is connected to two oxygen atoms.
  • the letter T represents a trifunctional unit, for example, of formula (CH 3 )Si0 3/2 .
  • the letter Q means a tetrafunctional unit Si0 4 2 in which the silicon atom is bonded to four hydrogen atoms, which are themselves bonded to the rest of the polymer.
  • the resin portion can be a T resin, a MQ resin ("trimethylsiloxysilicate"), a MT resin, a MDT resin, a MDQ resin, etc.
  • At least one of the methyl groups may be substituted with a hydrocarbon-based group containing from 1 to 10 carbon atoms or a hydroxyl group.
  • the hydrocarbon-based group containing from 1 to 10 carbon atoms is a methyl group.
  • silicone elastomer resins include vinyldimethyl/trimethylsiloxysilicate stearyl dimethicone crosspolymer, available as BELSIL® RG 90 elastomer gel (Isododecane (and)
  • Vinyldimethyl/trimethylsiloxysilicate stearyl dimethicone crosspolymer from Wacker; Dimethicone/Vinyltrimethyl- siloxysilicate Crosspolymer, available as BELSIL® REG 1 102
  • the silicone elastomer resins can be dissolved in a suitable solvent, either prior to their introduction into the composition of the invention, or in situ within the composition.
  • suitable solvents include, but are not limited to, volatile and non-volatile silicones, volatile and non-volatile alcohols, volatile and non-volatile esters, volatile and nonvolatile hydrocarbons and mixtures thereof.
  • the silicone elastomer resin preferably is present in the compositions of the present invention in an active solid content amount ranging from about 0.1 % to about 15%, preferably from about 0.5% to about 12%, and preferably from about 1 % to about 10%, by weight with respect to the total weight of the composition, including all ranges and subranges therebetween.
  • the dendritic silicone acrylate copolymer and silicone elastomer resin are present in the compositions of the present invention in an active solid content weight ratio of 1 :300 to 400: 1 , preferably a weight ratio of 1 :50 to 70: 1 , and preferably a weight ratio of 1 :20 to 30: 1 , including all ranges and subranges therebetween.
  • the dendritic silicone acrylate copolymer and silicone elastomer resin are present in the compositions of the present invention in an active solid content weight ratio of 1 :300 to 400: 1 , preferably a weight ratio of 1 :50 to 70: 1 , and preferably a weight ratio of 1 :20 to 30: 1 , including all ranges and subranges therebetween.
  • the dendritic silicone acrylate copolymer and silicone elastomer resin are present in the compositions of the present invention in an active solid content weight ratio of 1 :300 to 400: 1 , preferably a weight ratio of 1 : 30 to 70: 1 , and preferably a weight ratio of 1 :6 to 20: 1 , including all ranges and subranges therebetween.
  • compositions further comprising at least one surface-treated pigment are provided.
  • Surface-treated pigment means pigments that have totally or partially undergone a surface treatment of chemical, electronic, electrochemical, mechanochemical or mechanical nature, with a surface treatment agent.
  • the pigments are selected from inorganic pigments or inorganic/organic mixed pigments.
  • surface treatment agents are selected from the group consisting of metal salts of fatty acids, organosilanes, halogenated phosphonates and halogenated organosilanes.
  • pigments have been surface treated with a surface treatment agent selected from the group consisting of metal salts of fatty acids such as, for example, magnesium, iron, titanium, zinc or aluminum salts of fatty acids, including
  • organotitanate compounds organosilanes; halogenated
  • organophosphonates such as, for example, perfluoroalkyl phosphonates, and salts thereof
  • halogenated organosilanes such as, for example, perfluoroalkyl silanes, and salts thereof.
  • suitable surface treatment agents include (1 ) perfluorooctyltriethoxysilane, (2) perfluorooctyltriethoxysilane/acrylates dimethicone copolymer, (3) perfluorooctyltriethoxysilane/triethoxy caprylylsilane, (4) sodium
  • perfluorohexylethylphosphonate and (5) iron oxide (and) isopropyl titanium triisosterate (and) triethoxysilylethyl polydimethylsiloxy ethyl dimethicone.
  • the surface-treated pigments of the present invention can be prepared according to surface treatment techniques well known to a person of ordinary skill in the art or can be found commercially.
  • the surface treatment agent with which the pigments are treated can be deposited on the pigments by solvent evaporation, chemical reaction between the molecules of the surface treatment agent or creation of a covalent bond between the surface treatment agent and the pigments.
  • the surface treatment can thus be carried out, for example, by chemical reaction of a surface treatment agent with the surface of the pigments and creation of a covalent bond between the surface treatment agent and the pigments.
  • An exemplary method is described, for example, in U.S. Pat. No. 4,578,266, the entire contents of which is hereby incorporated by reference.
  • the surface-treated pigment preferably is present in the compositions of the present invention in an active solid content amount ranging from about 1 % to about 30%, preferably from about 3% to about 25%, and preferably from about 5% to about 20%, by weight with respect to the total weight of the composition, including all ranges and subranges therebetween.
  • the dendritic silicone acrylate copolymer and surface-treated pigment are present in the compositions of the present invention in an active solid content weight ratio of 1 :300 to 30: 1 , preferably a weight ratio of 1 :34 to 25:3, and preferably a weight ratio of 1 :20 to 4: 1 , including all ranges and subranges therebetween.
  • the surface-treated pigment and silicone elastomer resin are present in the compositions of the present invention in an active solid content weight ratio of 1 : 15 to 300:1 , preferably a weight ratio of 1 :4 to 50: 1 , and preferably a weight ratio of 1 :2 to 20: 1 , including all ranges and subranges therebetween.
  • the dendritic silicone acrylate copolymer and silicone elastomer resin are present in the compositions of the present invention in an active solid content weight ratio of 1 :300 to 400: 1 , preferably a weight ratio of 1 :50 to 70: 1 , and preferably a weight ratio of 1 :20 to 30: 1 , including all ranges and subranges therebetween.
  • compositions further comprising at least one coloring agent are provided.
  • the coloring agent is chosen from pigments (surface treated or non-surface-treated), dyes, such as liposoluble dyes, nacreous pigments, and pearling agents.
  • Representative liposoluble dyes which may be used according to the present invention include Sudan Red, DC Red 17, DC Green 6, ⁇ -carotene, soybean oil, Sudan Brown, DC Yellow 1 1 , DC Violet 2, DC Orange 5, annatto, and quinoline yellow.
  • the liposoluble dyes when present, generally have a concentration ranging up to 40% by weight of the total weight of the composition, such as from 0.0001 % to 30%, including all ranges and subranges therebetween.
  • the nacreous pigments which may be used according to the present invention may be chosen from colored nacreous pigments such as titanium mica with iron oxides, titanium mica with ferric blue or chromium oxide, titanium mica with an organic pigment chosen from those mentioned above, and nacreous pigments based on bismuth oxychloride.
  • the nacreous pigments if present, be present in the composition in a concentration ranging up to 50% by weight of the total weight of the composition, such as from 0.0001 % to 40%, preferably from 0.001 % to 30%, including all ranges and subranges therebetween.
  • Suitable pigments can be white or colored, inorganic and/or organic and coated or uncoated. Mention may be made, for example, of inorganic pigments such as titanium dioxide, optionally surface treated, zirconium or cerium oxides and iron or chromium oxides, manganese violet, ultramarine blue, chromium hydrate and ferric blue. Mention may also be made, among organic pigments, of carbon black, pigments of D & C type and lakes based on cochineal carmine or on barium, strontium, calcium or aluminum, such as D&C Red No. 10, 1 1 , 12, and 13, D&C Red No. 7, D&C Red No. 5 and 6, and D&D Red No. 34, as well as lakes such as D&C Yellow Lake No. 5 and D&C Red Lake No. 2.
  • inorganic pigments such as titanium dioxide, optionally surface treated, zirconium or cerium oxides and iron or chromium oxides, manganese violet, ultramarine blue, chromium hydrate and
  • the coloring agents may be present in the composition in a concentration ranging up to 50 % by weight of the total weight of the composition, such as from 0.0001 % to 40%, and further such as from 0.001 % to 30%, including all ranges and subranges therebetween.
  • compositions further comprising at least one fatty substance are provided.
  • Suitable fatty substances include oil(s) and/or wax(es).
  • Oil means any non-aqueous medium which is liquid at ambient temperature (25°C) and atmospheric pressure (760 mm Hg).
  • a "wax” for the purposes of the present disclosure is a lipophilic fatty compound that is solid at ambient temperature (25°C) and changes from the solid to the liquid state reversibly, having a melting temperature of more than 30°C and, for example, more than 45°C, which can be as high as 150°C, a hardness of more than 0.5 MPa at ambient temperature, and an anisotropic crystalline organization in the solid state.
  • wax(es) by themselves as carriers and/or it is possible to make wax(es) miscible with the oils to form a
  • Suitable oils include volatile and/or non-volatile oils.
  • oils can be any acceptable oil including but not limited to silicone oils and/or hydrocarbon oils.
  • compositions of the present invention preferably comprise one or more volatile silicone oils.
  • volatile silicone oils include linear or cyclic silicone oils having a viscosity at room temperature less than or equal to 6cSt and having from 2 to 7 silicon atoms, these silicones being optionally
  • oils that may be used in the invention include octamethyltetrasiloxane, decamethylcyclopentasiloxane, dodecamethylcyclohexasiloxane, heptamethyloctyltrisiloxane, hexamethyldisiloxane,
  • decamethyltetrasiloxane dodecamethylpentasiloxane and their mixtures.
  • Other volatile oils which may be used include KF 96A of 6 cSt viscosity, a commercial product from Shin Etsu having a flash point of 94°C.
  • the volatile silicone oils have a flash point of at least 40°C.
  • Non-limiting examples of volatile silicone oils are listed in Table 1 below.
  • a volatile linear silicone oil may be employed in the present invention.
  • Suitable volatile linear silicone oils include those described in U.S. patent no. 6,338,839 and WO03/042221 , the contents of which are incorporated herein by reference.
  • the volatile linear silicone oil is decamethyltetrasiloxane.
  • the decamethyltetrasiloxane is further combined with another solvent that is more volatile than decamethyltetrasiloxane.
  • the composition of preferably comprises one or more non- silicone volatile oils and may be selected from volatile hydrocarbon oils, volatile esters and volatile ethers.
  • volatile non-silicone oils include, but are not limited to, volatile hydrocarbon oils having from 8 to 16 carbon atoms and their mixtures and in particular branched C8 to C16 alkanes such as C8 to C16 isoalkanes (also known as isoparaffins), isohexacecane, isododecane, isodecane, and for example, the oils sold under the trade names of Isopar or Permethyl.
  • the volatile non-silicone oils have a flash point of at least 40°C.
  • Non-limiting examples of volatile non-silicone volatile oils are given in Table 2 below.
  • the volatility of the solvents/oils can be determined using the evaporation speed as set forth in U.S. patent no. 6,338,839, the contents of which are incorporated by reference herein.
  • the composition comprises at least one non-volatile oil.
  • non-volatile oils examples include, but are not limited to, polar oils such as:
  • - hydrocarbon-based plant oils with a high triglyceride content consisting of fatty acid esters of glycerol, the fatty acids of which may have varied chain lengths, these chains possibly being linear or branched, and saturated or unsaturated; these oils are especially wheat germ oil, corn oil, sunflower oil, karite butter, castor oil, sweet almond oil, macadamia oil, apricot oil, soybean oil, rapeseed oil, cottonseed oil, alfalfa oil, poppy oil, pumpkin oil, sesame seed oil, marrow oil, avocado oil, hazelnut oil, grape seed oil, blackcurrant seed oil, evening primrose oil, millet oil, barley oil, quinoa oil, olive oil, rye oil, safflower oil, candlenut oil, passion flower oil or musk rose oil; or caprylic/capric acid triglycerides, for instance those sold by the company Stearineries Dubois or those sold under the names Miglyol
  • R 5 COOR 6 in which R 5 represents a linear or branched higher fatty acid residue containing from 1 to 40 carbon atoms, including from 7 to 19 carbon atoms, and R 6 represents a branched hydrocarbon-based chain containing from 1 to 40 carbon atoms, including from 3 to 20 carbon atoms, with R 6 + R7 > 10, such as, for example, Purcellin oil (cetostearyl octanoate), isononyl isononanoate, octyldodecyl neopentanoate, C1 2 to C1 5 alkyl benzoate, isopropyl myristate, 2-ethylhexyl palmitate, and octanoates, decanoates or ricinoleates of alcohols or of polyalcohols; hydroxylated esters, for instance isostearyl lactate or diisostearyl malate; and pentaeryth
  • C 8 to C 2 6 fatty alcohols for instance oleyl alcohol, cetyl alcohol, stearyl alcohol, and cetearly alcohol;
  • non-volatile oils examples include, but are not limited to, non-polar oils such as branched and unbranched hydrocarbons and hydrocarbon waxes including polyolefins, in particular Vaseline (petrolatum), paraffin oil, squalane, squalene, hydrogenated polyisobutene, hydrogenated polydecene, polybutene, mineral oil, pentahydrosqualene, and mixtures thereof.
  • non-polar oils such as branched and unbranched hydrocarbons and hydrocarbon waxes including polyolefins, in particular Vaseline (petrolatum), paraffin oil, squalane, squalene, hydrogenated polyisobutene, hydrogenated polydecene, polybutene, mineral oil, pentahydrosqualene, and mixtures thereof.
  • At least one oil is present in the compositions of the present invention in an amount ranging from about 5 to about 80% by weight, more preferably from about 10 to about 70% by weight, and most preferably from about 15 to about 60% by weight, based on the total weight of the composition, including all ranges and subranges within these ranges.
  • compositions of the present invention further comprise at least one wax.
  • waxes that can be used in
  • those generally used in the cosmetics field include those of natural origin, such as beeswax, carnauba wax, candelilla wax, ouricoury wax, Japan wax, cork fibre wax or sugar cane wax, rice bran wax, rice wax, montan wax, paraffin wax, lignite wax or microcrystalline wax, ceresin or ozokerite, and hydrogenated oils such as hydrogenated castor oil or jojoba oil; synthetic waxes such as the polyethylene waxes obtained from the polymerization or copolymerization of ethylene, and Fischer-Tropsch waxes, or else esters of fatty acids, such as octacosanyl stearate, glycerides which are concrete at 30°C, for example at 45°C.
  • natural origin such as beeswax, carnauba wax, candelilla wax, ouricoury wax, Japan wax, cork fibre wax or sugar cane wax, rice bran wax, rice wax, montan wax, paraffin wax, lignite wax or
  • compositions of the present invention further include at least one silicone wax.
  • suitable silicone waxes include, but are not limited to, silicone waxes such as alkyl- or alkoxydimethicones having an alkyl or alkoxy chain ranging from 10 to 45 carbon atoms, poly(di)methylsiloxane esters which are solid at 30°C.
  • alkylated silicone acrylate copolymer waxes comprising at least 40 mole % of siloxy units having the formula ( 2 R'Si0 1/2 )x( "Si0 3/2 )y, where x and y have a value of 0.05 to 0.95, R is an alkyl group having from 1 to 8 carbon atoms, an aryl group, a carbinol group, or an amino group, R is a monovalent hydrocarbon having 9-40 carbon atoms, R" is a monovalent hydrocarbon group having 1 to 8 carbon atoms, an aryl group such as those disclosed in U.S. patent application 2007/0149703, the entire contents of which is hereby incorporated by reference, with a particular example being C30-C45 alkyld
  • polypropylsilsesquioxane and mixtures thereof.
  • the compositions of the present invention further include at least one long-chain alcohol wax.
  • the at least one long-chain alcohol wax has an average carbon chain length of between about 20 and about 60 carbon atoms, most preferably between about 30 and about 50 carbon atoms.
  • Suitable examples of long-chain alcohol waxes include but are not limited to alcohol waxes commercially available from Baker Hughes under the Performacol trade name such as, for example,
  • the long-chain alcohol wax has a melting temperature range from about 93°C to about 05°C.
  • the compositions of the present invention contain less than 1 % wax.
  • compositions of the present invention contain less than 0.5% wax.
  • compositions of the present invention contain no wax.
  • the wax or waxes may be present in an amount ranging from 1 to 60% by weight relative to the total weight of the composition, for example from 5 to 55%, and for example from 10 to 50%, including all ranges and subranges therebetween.
  • compositions of the present invention may also contain water.
  • water When the compositions of the present invention contain water, they are preferably in the form of an emulsion.
  • the compositions of the present invention when they contain water, they are in the form of an oil-in-water emulsion (O/W) or a water-in-oil emulsion (W/O).
  • O/W oil-in-water emulsion
  • W/O water-in-oil emulsion
  • the oil phase when in the form of an emulsion, contains predominantly silicone oils (Si/W or W/Si emulsion) or hydrocarbon oils.
  • water is preferably present in an amount of from about 10% to about 80% by weight, preferably from about 20% to about 70% by weight, preferably from about 35% to about 65% by weight, including all ranges and subranges therebetween, all weights being based on the total weight of the composition.
  • composition of the invention can also comprise any additive usually used in the field under consideration.
  • dispersants such as poly(12-hydroxystearic acid), antioxidants, essential oils, sunscreens, preserving agents, fragrances, fillers, neutralizing agents, cosmetic and dermatological active agents such as, for example, emollients, moisturizers, vitamins, essential fatty acids, surfactants, silicone elastomers, thickening agents, gelling agents, particles, pasty compounds, viscosity increasing agents can be added.
  • dispersants such as poly(12-hydroxystearic acid), antioxidants, essential oils, sunscreens, preserving agents, fragrances, fillers, neutralizing agents, cosmetic and dermatological active agents such as, for example, emollients, moisturizers, vitamins, essential fatty acids, surfactants, silicone elastomers, thickening agents, gelling agents, particles, pasty compounds, viscosity increasing agents can be added.
  • emollients such as, moisturizers, vitamins, essential fatty acids, surfactants
  • additives may be present in the composition in a proportion from 0% to 99% (such as from 0.01 % to 90%) relative to the total weight of the composition and further such as from 0.1 % to 50% (if present), including all ranges and subranges therebetween.
  • composition of the invention should be cosmetically or dermatologically acceptable, i.e., it should contain a non-toxic physiologically acceptable medium and should be able to be applied to the keratinous materials of human beings such as, for example, lips, skin or eyelashes.
  • suitable gelling agents for the oil phase include, but are not limited to, lipophilic or hydrophilic clays.
  • hydrophilic clay means a clay that is capable of swelling in water; this clay swells in water and forms after hydration a colloidal dispersion.
  • These clays are products that are already well known per se, which are described, for example, in the book “Mineralogie des argiles", S. Caillere, S. Henin, M. Rautureau, 2 nd edition 1982, Masson, the teaching of which is included herein by way of reference.
  • Clays are silicates containing a cation that may be chosen from calcium,
  • magnesium, aluminium, sodium, potassium and lithium cations, and mixtures thereof examples include clays of the smectite family such as montmorillonites, hectorites, bentonites, beidellites and saponites, and also of the family of vermiculites, stevensite and chlorites. These clays may be of natural or synthetic origin.
  • Hydrophilic clays that may be mentioned include smectite products such as saponites, hectorites, montmorillonites, bentonites and beidellite. Hydrophilic clays that may be mentioned include synthetic hectorites (also known as laponites), for instance the products sold by the company Laporte under the names Laponite XLG, Laponite RD and Laponite RDS (these products are sodium magnesium silicates and in particular sodium lithium magnesium silicates); bentonites, for instance the product sold under the name Bentone HC by the company Rheox;
  • magnesium aluminium silicates especially hydrated, for instance the products sold by the Vanderbilt Company under the names Veegum Ultra, Veegum HS and Veegum DGT, or calcium silicates, and especially the product in synthetic form sold by the company under the name Micro-cel C.
  • lipophilic clay means a clay that is capable of swelling in a lipophilic medium; this clay swells in the medium and thus forms a colloidal dispersion.
  • modified clays such as modified magnesium silicate (Bentone Gel VS38 from Rheox), and hectorites modified with a C 0 to C 2 2 fatty-acid ammonium chloride, for instance hectorite modified with distearyldimethylammonium chloride (CTFA name: disteardimonium hectorite) sold under the name Bentone 38 CE by the company Rheox or Bentone 38V® by the company Elementis.
  • CFA name distearyldimethylammonium chloride
  • the silica particles are fumed silica particles.
  • Suitable silicas include, but are not limited to,
  • hydrophobic silicas such as pyrogenic silica optionally with hydrophobic surface treatment whose particle size is less than 1 micron, preferably less than 500 nm, preferably less than 100 nm, preferably from 5 nm to 30 nm, including all ranges and subranges therebetween . It is in fact possible to modify the surface of silica chemically, by a chemical reaction producing a decrease in the number of silanol groups present on the surface of the silica. The silanol groups can notably be replaced with hydrophobic groups: a hydrophobic silica is then obtained.
  • the hydrophobic groups can be:
  • dimethylsilyloxyl or polydimethylsiloxane groups which are notably obtained by treatment of pyrogenic silica in the presence of polydimethylsiloxane or dimethyldichlorosilane.
  • Silicas treated in this way are called “Silica dimethyl silylate” according to the CTFA (6th edition, 1995). They are for example marketed under the references “AEROSIL R972®”, “AEROSIL R974®” by the company Degussa, "CAB-O-SIL TS- 610®”, “CAB-O-SIL TS-720®” by the company Cabot.
  • the gelling agent if present, is present in the composition of the present invention in amounts of active material generally ranging from about 0.1 % to about 10%, preferably from about 0.25% to about 5%, and more preferably from about 0.5% to about 3.5%, by weight, based on the total weight of the composition, including all ranges and subranges in between.
  • active material generally ranging from about 0.1 % to about 10%, preferably from about 0.25% to about 5%, and more preferably from about 0.5% to about 3.5%, by weight, based on the total weight of the composition, including all ranges and subranges in between.
  • keratinous material in an amount sufficient to treat, care for and/or make up the keratinous material are provided.
  • "making up" the keratinous material includes applying at least one coloring agent to the keratinous material in an amount sufficient to provide color to the
  • compositions of the present invention to the keratinous material in an amount sufficient to enhance the appearance of the keratinous material are provided.
  • compositions of the present invention are applied topically to the desired area of the keratinous material in an amount sufficient to treat, care for and/or make up the keratinous material, to cover or hide defects associated with keratinous material, or to enhance the appearance of keratinous material.
  • the compositions may be applied to the desired area as needed, preferably once daily, and then preferably allowed to dry before subjecting to contact such as with clothing or other objects.
  • the composition is allowed to dry for about 4 minutes or less, more preferably for about 2 m inutes or less.
  • Example 1 Inventive (dendritic silicone acrylate copolymer and silicone elastomer resin) and Comparison Foundation Compositions
  • a film is deposited onto a surface such as a black byko-chart Black Scrub Panels P121 -1 ON #5015 using a 1 ml_ drawdown bar. After drying 24h at 37°C, the deposit can be covered with artificial sebum or sweat. Samples are then abraded using an automatic drawdown machine (Gardco Automatic Drawdown Machine) equipped with Velcro (3/4" white 010 PSA 0172) pieces adhered to the lowest bar. Contact between the Velcro adhered bar and the film interface is made and then the bar is automatically dragged across the sample one time. The film can then be wiped by hand using light force with an absorbent material (for example, a large kimwipe).
  • an absorbent material for example, a large kimwipe
  • Invention Composition C containing 3% silicone elastomer resin and 10% dendritic silicone acrylate copolymer demonstrated the best transfer-resistance against artificial sebum and sweat as well as the best transfer-resistance to the Kimwipes®. Invention Composition C also possessed the best abrasion-resistance compared to the commercially-available benchmark.
  • Comparative Composition A containing elastomer which is not a silicone elastomer resin possessed increased film disruption with sebum and sweat, as well as in the dry condition. It also had increased transfer to the Kimwipes®.
  • Composition D) both show some transfer-resistance; however, Invention Composition C possessed superior properties, particularly with respect to sweat.
  • Example 2 Inventive (dendritic silicone acrylate copolymer and silicone elastomer resin) and Comparison Mascara
  • Silicone elastomer resin combined with dendritic silicone acrylate copolymer enhanced smudge-resistance in both water and artificial sebum as compared to silicone elastomer resin alone, dendritic silicone acrylate copolymer alone and the commercially-available benchmark. Silicone elastomer resin combined with dendritic silicone acrylate copolymer also enhanced transfer-resistance (less transfer) from lash to water coloring paper. Within the formulation ratios, an about 2: 1 ratio as represented by Example B produced the most optimal results (see Table 2 below).
  • Example 3 Preparation of Foundation Compositions (surface-treated pigments, dendritic silicone acrylate copolymer and silicone elastomer resin)
  • phase A and phase B are separately prepared and mixed in a beaker with stirring.
  • Phase A is prepared at 45°C and Phase B is prepared at 60° C.
  • Phase A is then prepared under high shear and Phase B is slowly added to Phase A to prepare Phase AB.
  • Phase AB is cooled to 35°C with mixing.
  • Phase C is then added to Phase AB.
  • Example 4 Inventive (surface-treated pigments, dendritic silicone acrylate copolymer and silicone elastomer resin) and Comparative Compositions
  • Sample "pigment only” formulations were prepared as described in example 1 . Different surface-treated pigments were used in different compositions, and the properties resulting from the different "pigment only" compositions were evaluated.
  • foundation compositions containing different surface-treated pigments were tested for adhesion and
  • nontransfer properties were evaluated through a multichallenge wear test, which is an in vitro test in which a resulting film is abraded one time.
  • a film is deposited onto a surface such as a black byko-chart Black Scrub Panels P121 -1 ON #5015 using a 1 mL drawdown bar. After drying 24h at 37°C, the deposit can be covered with artificial sebum or sweat. Samples are then abraded using an automatic drawdown machine (Gardco Automatic Drawdown Machine) equipped with Velcro (3/4" white 010 PSA 0172) pieces adhered to the lowest bar. Contact between the Velcro adhered bar and the film interface is made and then the bar is automatically dragged across the sample one time. The film can then be wiped by hand using light force with an absorbent material (for example, a large kimwipe).
  • an absorbent material for example, a large kimwipe
  • W/S foundations were explored for their excellent non- transfer, artificial sebum resistance, and artificial sweat resistance.
  • the combination of dendritic silicone acrylate copolymer/silicone elastomer resin was explored in combination with various surface-treated pigments in W/S foundation formulas.
  • compositions containing silicone acrylate copolymer/silicone elastomer resin were tested with a more extreme multichallenge test to discriminate performance.
  • the samples made that combined dendritic silicone acrylate and silicone elastomer resin with surface-treated pigments were the FHS and secondarily the EPF, FHSA, FHTS and TTB treated pigments. This was surprising as the "pigment only" samples performed differently.

Abstract

La présente invention concerne des compositions comprenant au moins un copolymère d'acrylate et de silicone dendritique et au moins une résine élastomère de silicone, ainsi que des procédés de préparation de telles compositions et des procédés d'application de telles compositions sur une matière kératinique.
PCT/US2018/016135 2017-01-31 2018-01-31 Compositions résistantes à l'usure contenant un copolymère d'acrylate et de silicone et une résine élastomère de silicone WO2018144533A1 (fr)

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US15/421,355 US11058626B2 (en) 2017-01-31 2017-01-31 Long-wear compositions containing silicone acrylate copolymer, silicone elastomer resin and surface-treated pigment
US15/421,355 2017-01-31
US15/421,350 US11058625B2 (en) 2017-01-31 2017-01-31 Long-wear compositions containing silicone acrylate copolymer and silicone elastomer resin
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Title
"International Cosmetic Ingredient Dictionary and Handbook, 9th ed.", 2002, CTFA
ANONYMOUS: "Product Information Personal Care FA 4001 CM", 1 December 2011 (2011-12-01), XP055461030, Retrieved from the Internet <URL:http://www.essence-plus.com/essence-plus689/program_download/good/201611081352291222.pdf> [retrieved on 20180320] *
DATABASE GNPD [online] MINTEL; 1 December 2012 (2012-12-01), "Extreme Pearl Mascara", XP002779318, Database accession no. 1955483 *
DATABASE GNPD [online] MINTEL; 1 February 2015 (2015-02-01), "Eye Liner", XP002779322, Database accession no. 2985829 *
DATABASE GNPD [online] MINTEL; 1 January 2017 (2017-01-01), "Multi-Protection Tinted Cream SPF 25", XP002779316, Database accession no. 4578727 *
DATABASE GNPD [online] MINTEL; 1 May 2014 (2014-05-01), "Powder Cake Foundation", XP002779317, Database accession no. 2436357 *
DATABASE GNPD [online] MINTEL; 1 September 2016 (2016-09-01), "Matte Lip Liquid", XP002779319, Database accession no. 4244079 *
S. CAILLERE; S. HENIN; M. RAUTUREAU: "Mineralogie des argiles, 2nd edition", 1982

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