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
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
  • A61K8/37—Esters of carboxylic acids
  • A61K8/375—Esters of carboxylic acids the alcohol moiety containing more than one hydroxy group
• • 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
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/31—Hydrocarbons
• • 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
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/58—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing atoms other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur or phosphorus
  • A61K8/585—Organosilicon compounds
• • 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
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/60—Sugars; Derivatives thereof
• • 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
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
  • A61K8/89—Polysiloxanes
  • A61K8/891—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
  • A61K8/894—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone modified by a polyoxyalkylene group, e.g. cetyl dimethicone copolyol
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
  • A61K8/922—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of vegetable origin
• • 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
• • 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
• • 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

Definitions

• the invention is for cosmetic composition applied to the lips comprising an organosiloxane resin, a fluid diorganopolysiloxane polymer, and a volatile carrier.
• the composition is applied to the lips with an appropriate applicator wherein the carrier volatilizes leaving a thin, but, durable film resistant to transfer upon contact with objects such as clothing, table wear and foods, especially oily or greasy foods.
• Corning discloses cosmetic compositions utilizing pressure sensitive adhesives to provide better adherence on the skin.
• the pressure sensitive adhesives disclosed therein comprise trimethylsilyl- endblocked benzene soluble resinous copolymers, a silanoi-endblocked polydiorganosiloxane fluid and a phenyl-containing polyorganosiloxane fluid having a viscosity from 5 to 60,000 centipoises at
• Japanese Patent Application 61-16121 published July 18, 1986, assigned to Shiseido, discloses cosmetic compositions -having improved resistance to sweat and oil comprising 1-70%
• Organosiloxane resin 10-98% volatile silicone oil, and 0.5-55% powder.
• the resin comprises a combination of M, D, T and Q siloxane monomers to satisfy the mean equation RnSiO(4_ n 2 wherein R is a C ⁇ to Cg or phenyl group, n equals 1 to 1.8.
• MQ resins having a ratio of M to Q from 0.5: 1 and a molecular weight of approximately 5000 are disclosed therein.
• Japanese Patent Application 61-158913 published July 18, 1986, assigned to Shiseido, discloses cosmetic compositions such as those disclosed immediately above except the volatile oil is a hydrocarbon oil.
• This application additionally discloses in Example 2 a liquid-form lip compositions containing 40% ofthe MQ resin disclosed above, 20% volatile hydrocarbon oil, 20% powder, 10% glyceryl tri-isostearate and 10% red dye. This composition is reported to be non- transferable to objects such as drinking glasses.
• Japanese Patent 61-18708, published 1/27/86, assigned to Pola Cosmetics discloses 3- dimensionally structured cosmetic compositions, preferably a mascara, comprising silicone resins and polydimethylsiloxane for improved water and oil resistance as well as stability over time. Pola asserts that this 3-dimensional structure helps to physically support ingredients such as pigments which often precipitate out without using a gelling agent.
• the examples contained therein disclose resins which are the combination of various organic dichlorosilane and organic trichlorosilane or "D" and "T" functional groups in ratios from 1 :5 to about 5: 1 wherein the total resin cross-linking is from 10% to 90%.
• the polydimethylsiloxane has a viscosity of not less than 1,000,000 cSt.
• Volatile silicone can additionally be added to the compositions disclosed therein. Lipsticks, particularly liquid-form lipsticks are not disclosed.
• EP Application 0 709083 A2 Hernando et al., discloses cosmetic compositions comprising trimethy lated silica, volatile solvents, non- volatile oil and a cosmetically acceptable carrier. These compositions are reported to be long lasting due to increased adherence to the skin that is not disturbed from blotting of pirspiration from the skin.
• U.S. Patent 5,505,937, Castrogiovanni et al. discloses cosmetic compositions comprising volatile solvents, silicone resins, wax, powder and oil. Said compositons are reported as transfer resistant as demonstrated by the use of a "Kiss Test" as disclosed at column 6, line 64.
• compositions of the present invention are for application to the lips. Such compositions provide a durable film upon the lips that resists degradation over time.
• Cosmetic compositions ofthe present invention for application to the lips comprise:
• (2) a fluid diorganopolysiloxane polymer; wherein the ratio of (1) to (2) is from about 1 : 1 to about 20:1 when (2) has a viscosity from about 1,000 to about 200,000 cSt at 25°C, and the ratio of (I) to (2) is from about 1:9 to about 20: 1 when (2) has a viscosity greater than 200,000 cSt at 25°C; and
• FIG.1 is a planar view ofthe apparatus or weight disclosed in the test method section below to conduct the dry and oil blot/rub tests on the claimed compositions.
• FIG. 2 is a planar view ofthe the apparatus disclosed in the test method section below for conducting the film flexibility test on the claimed compositions.
• FIG. 3 is a three dimensional graphical representation ofthe formulation space in terms ofthe components that define the present invention.
• FIG. 4 is a three dimensional graphical representation ofthe formulation space in terms ofthe components that define the present invention.
• BACKGROUND OF THE INVENTION As mentioned above the unique characteristics of the present invention is due to the specific combination of the components of the present invention. These components include organosiloxane resins and fluid diorganopolysiloxane polymers and a volatile carrier.
• compositions of the present invention are differentiated from the art in terms of their physical characteristics ofthe film that is formed once the composition is applied. In vitro tests have been developed to clearly demonstrate the distinctiveness of the present invention in terms of the physical characteristics of the films formed from such compositions.
• Films formed from cosmetic compositions exhibit a degree of transfer resistance directly proportional to the hardness and solvent-resistance of the film.
• This hardness can be expressed as a function ofthe dry blot and rub test.
• the solvent-resistance, or resistance to being solvated by fluids can be expressed as a function of an oil blot and rub test, both tests described below.
• the optimum test conditions to reliabily correlate these tests to the physical characteristics of the composition requires that the film be dry. By dry it is meant that at least 90% ofthe volatile carrier of the claimed cosmetic composition has evaporated. Dry Blot and Rub Test Method:
• Normalized Percent Reflectance 1 - [(C - B ) + ( A - B )] x 100
• a high normalized percent reflectance value corresponds to very little color transfer during dry blotting and rubbing insults.
• Steps (1) through (15) are repeated three times for each cosmetic formula specimens per cosmetic formula tested by each method respectively.
• the average of the three NPR ⁇ y values is determined; herein referred to as Average Normalized Percent Reflectance; hereinafter referred to as ANPR fj ry.
• Compositions of the present invention have an ANPR j y of about 50% and greater, preferably about 65% and greater, most preferably about 75% and greater.
• Oil Blot and Rub Test Method This test predicts the ability of a cosmetic film to resist color transfer to oily fingers or objects such as oily foods.
• Equipment This test predicts the ability of a cosmetic film to resist color transfer to oily fingers or objects such as oily foods.
• Equipment
• Double-sided adhesive tape
• Lint-Free Wiper such as Kimwipes® EX-L Procedure: (1) Prepare a 3 x 4 inch sheet of collagen sausage casing by hydrating it in a 90% relative humidity chamber for at least two hours.
• a high normalized percent reflectance value corresponds to very little color transfer during oil blotting and rubbing insults.
• Steps (1) through (15) are repeated three times for each cosmetic formula specimens per cosmetic formula tested by each method respectively.
• the average of the three NPR Q JI values is determined; herein referred to as Average Normalized Percent Reflectance; hereinafter referred to as ANPR Q JI.
• Compositions of the present invention have an ANPR Q JI of about 50% and greater, preferably about 65% and greater, most preferably about 75% and greater.
• a second embodiment of the present invention demonstrates flexibility as well as hardness of the film. While hardness is critical to transfer resistance as discussed above, flexibility or the ability of the film to stretch and move with the lips is critical towards providing improved long wear benefits ofthe composition.
• a disposable lip brush such as those available from La Rou Cosmetics, Inc. of L.A.
• Said apparatus can be constructed from Lucite sheet and rod stock wherein posts 2a are approximately 6 inches apart. Procedure:
• step (6) Using a disposable lip brush , evenly apply the amount of cosmetic determined in step (4) over the 1 x 1 inch area ofthe band as marked in step (2). (6) Immediately weigh and record the combined weight of the latex band and applied cosmetic. The wet film weight is calculated by subtracting A from the combined weight ofthe latex band and applied cosmetic. (7) Allow the sample on the latex band from step (6) to sit at ambient room conditions for 24 hours.
• Percent Weight Loss (PWL) [(D-A) ⁇ (B-A)]x 100
• Steps (1) through (13) are repeated three times for each cosmetic formula tested.
• the average of the three PWL values is determined; herein referred to as Average Percent Weight Loss; or APWL.
• Low APWL values corresponds to flexible films having desirable adhesive and cohesive balance of the film.
• the APWLfor compositions ofthe present invention is 30% and less, preferably about 15% and less, most preferably about 10%.
• the second embodiment of the present invention that meets both the flexibility test and oil blot/rub tests comprises: a. an organosiloxane resin; b. a fluid diorganopolysiloxane polymer; c. a pigment; and d.
• the fluid diorganopolysiloxane polymers has a viscosity greater than 1,000 cSt at 25°C, the ratio of the combination of organosiloxane resin and fluid diorganopolysiloxane polymer to pigment is from about 1 :1 to about 30: 1 and the ratio of organosiloxane resin to fluid diorganopolysiloxane polymer is from about 1 : 10 to about 3.5:1.
• the fluid diorganopolysiloxane polymer has a viscosity greater than 600,000 cSt at 25°C, most preferably greater than 1 ,000,000 cSt.
• Organosiloxane resins used in the present invention comprise combinations of
• the organosiloxane resins must be solid at about 25°C and has a molecular weight range from about 1,000 to about 10,000 grams/mole.
• the resin is soluble in organic solvents such as toluene, xylene, isoparaffins, and cyclosiloxanes or the volatile carrier, indicating that the resin is not sufficiently crosslinked such that the resin is insoluble in the volatile carrier.
• organic solvents such as toluene, xylene, isoparaffins, and cyclosiloxanes or the volatile carrier.
• Particularly preferred are resins comprising repeating monofunctional or RiSiO t n "M” units and the quadrafunctional or Si ⁇ 2 "Q” units, otherwise known as "MQ" resins as disclosed in U.S. Patent 5,330,747, Krzysik, issued July 19, 1994, inco ⁇ orated herein by reference.
• the ratio ofthe "M” to "Q” functional units is preferably about 0.7 and the value of n is 1.2.
• Organosiloxane resins such as these are commercially available such as Wacker 803 and 804 available from Wacker Silicones
• siloxane resins are used in the present invention at levels from about 10% to about 95%, preferably from about 55% to about 80% and most preferably from about 60% to about 70% of the total amount of Organosiloxane resin and fluid diorganopolysiloxane polymers.
• Fluid Diorganopolysiloxane Polymers are used in the present invention at levels from about 10% to about 95%, preferably from about 55% to about 80% and most preferably from about 60% to about 70% of the total amount of Organosiloxane resin and fluid diorganopolysiloxane polymers.
• the present invention employs a fluid diorganopolysiloxane polymers to be combined with the organosiloxane resins disclosed above.
• Said fluid diorganopolysiloxane polymers useful in the present invention span a large range of viscosities; from about 1,000 to about 10,000,000 centistokes (cSt) at 25 °C.
• the fluid diorganopolysiloxane polymers ofthe present invention comprise repeating units, wherein said units correspond to the formula (R2S1O), where R is a monovalent hydrocarbon radical containing from 1 to 6 carbon atoms, preferably selected from the group consisting of methyl, ethyl, propyl, isopropyl, butyl, isobutyl, t-butyl, amyl, hexyl, vinyl, allyl, cyclohexyl, phenyl, fluoroalkyl and mixtures thereof.
• the diorganopoylsiloxane fluids employed in the present invention may contain one or more of these hydrocarbon radicals as substituents on the siloxane polymer backbone.
• the diorganopolysiloxane fluids may be terminated by triorganosilyl groups of the formula (R 3SQ where R is a radical selected from the group consisting of monovalent hydrocarbons containing from 1-6 carbon atoms, hydroxyl groups, alkoxy 1 groups and mixtures thereof.
• R is a radical selected from the group consisting of monovalent hydrocarbons containing from 1-6 carbon atoms, hydroxyl groups, alkoxy 1 groups and mixtures thereof.
• R is a radical selected from the group consisting of monovalent hydrocarbons containing from 1-6 carbon atoms, hydroxyl groups, alkoxy 1 groups and mixtures thereof.
• R is a radical selected from the group consisting of monovalent hydrocarbons containing from 1-6 carbon atoms, hydroxyl groups, alkoxy 1 groups and mixtures thereof.
• the combination of the organosiloxane resin and fluid diorganosiloxane polymer above must be easily transferred to the lip surface using a package/applicator.
• a carrier specifically a volatile carrier which quickly volatilizes from the surface of the lips leaving the above-discussed thin-durable film.
• the volatile carrier must solubilize the organosiloxane resin and the fluid diorganosiloxane polymer.
• the volatile carrier comprises from about 10% to about 90%, preferably from about 15% to about 80%, and most preferably from about 20% to about 70% of the composition.
• the volatile carrier of the present invention are selected from the group consisting of volatile hydrocarbons, volatile silicones and mixtures thereof.
• Hydrocarbon oils useful in the present invention include those having boiling points in the range of 60-260°C, more preferably hydrocarbon oils having from about Cg to about C20 chain lengths, most preferably Cgto C20 isoparaffins. Of these isoparriffins most preferred are selected from the group consisting of isododecane, isohexadecane, isoeocosane, 2,2,4-trimethylpentane, 2,3- dimethylhexane and mixtures thereof. Most preferred is isododecane, available as for example Permethyl 99A from Permethyl Corporation corresponding to the formula: CH 3 (CH 2 ) ⁇ oCH
• Preferred volatile silicone fluids include cyclomethicones having 3, 4 and 5 membered ring structures corresponding to the formula:
• Said volatile silicones include 244 Fluid, 344 Fluid and 245 Fluid, and 345 Fluid all from Dow Corning Co ⁇ oration. Pigments
• Pigments suitable for use herein are all inorganic and organic colors pigments suitable for use in lip composition compositions. These are usually aluminum, barium or calcium salts or lakes. Lakes are either a pigment that is extended or reduced with a solid diluent or an organic pigment that is prepared by the precipitation of a water-soluble dye on an adso ⁇ tive surface, which usually is aluminum hydrate. A lake also forms from precipitation of an insoluble salt from an acid or basic dye. Calcium and barium lakes are also used herein.
• Preferred lakes of the present invention are Red 3 Aluminum Lake, Red 21 Aluminum Lake, Red 27 Aluminum Lake, Red 28 Aluminum Lake, Red 33 Aluminum Lake, Yellow 5 Aluminum Lake, Yellow 6 Aluminum Lake, Yellow 10 Aluminum Lake, Orange 5 Aluminum Lake and Blue 1 Aluminum Lake, Red 6 Barium Lake, Red 7 Calcium Lake.
• compositions of the present invention contain a sufficient pigments to provide the look sought by the user.
• the pigments are used herein at levels relative to the level of the fluid diorganopolysiloxane polymers disclosed above. This level is expressed as a ratio of the combination of fluid diorganopolysiloxane polymer and organosiloxane resin to pigment. In the present invention this ratio is from about 1 : 1 to about 30:1, preferably from about 1.5:1 to about 15: 1 , and most preferably from about 2: 1 to about 10: 1.
• ingredients approved for use in the cosmetic art are those approved for use in cosmetics and can be found listed in reference books such as the CTFA Cosmetic Ingredient Handbook, Second Edition, The Cosmetic, Toiletries, and Fragrance Association, Inc. 1988, 1992. Said materials may be used provided their inclusion does not significantly disrupt the composition once it has been applied to the skin wherein a film has been formed. Said ingredients include waxes, fragrances, flavor oils, skin care ingredients such as sunscreen, emulsifiers and the like. Hypoallergenic compositions can be made into the present invention where said compositions do not contain fragrances, flavor oils, lanolin, sunscreens, particularly PABA, or other sensitizers and irritants.
• Waxes may be used in die present invention provided they are used at levels which does not interfere with film formation process. Generally waxes are not used in the present invention higher than about 2% ofthe composition. Waxes are defined as lower-melting organic mixtures or compounds of high molecular weight, solid at room temperature and generally similar in composition to fats and oils except that they contain no glycerides. Some are hydrocarbons, others are esters of fatty acids and alcohols.
• Waxes useful in the present invention are selected from die group consisting of animal waxes, vegetable waxes, mineral waxes, various fractions of natural waxes, synthetic waxes, petroleum waxes, ethylenic polymers, hydrocarbon types such as Fischer-Tropsch waxes, silicone waxes, and mixtures thereof.
• the specific waxes useful in the present invention are selected from the group consisting of synthetic waxes, ozokerite, jojoba esters, "Unilins", available from Petrolite Corporation, "Ganex” alkylated polyvinylpyrrolidines available from the ISP Company, fatty alcohols from C22 to C50 and mixtures thereof.
• Synthetic waxes include those disclosed in Warth, Chemistry and Technology of Waxes. Part 2, 1956, Reinhold Publishing; herein incorporated by reference.
• the waxes most useful herein are selected from the Cg to C50 hydrocarbon waxes.
• Such waxes include long chained polymers of ethylene oxide combined with a dihydric alcohol, namely polyoxyethylene glycol.
• Such waxes include carbowax available from Carbide and Carbon Chemicals company.
• Other synthetic waxes include long-chained polymers of ethylene with OH or other stop length grouping at end of chain.
• Such waxes include the Fischer-Tropsch waxes as disclosed in the text disclosed above at pages 465-469 and include Rosswax, available from Ross company and PT-0602 available from Astor Wax Company.
• Flavor oils such as peppermint oil, orange oil, citrus oil, or wintergreen oil can be used along with an alcohol or glycerine. Flavor oils are usually mixed in a solvent such as ethanol to dilute the flavor.
• the flavor oils useful herein can be derived from natural sources or be synthetically prepared. Generally, flavor oils are mixtures of ketones, alcohols, fatty acids, esters and te ⁇ enes.
• the term "flavor oil” is generally recognized in the art to be a liquid which is derived from botanical sources, i.e. leaves, bark, or skin of fruits or vegetables, and which are usually insoluble in water. The level of flavor oil used can range from 0% to about 5%, preferably from 0% to about 1% ofthe lip composition composition.
• Emulsifiers may be used as coupling agents which have an affinity for the hydrophilic and hydrophobic phases of lip compositions of this invention.
• Such emulsifiers include those routinely used in cosmetics and are found in the CTFA.
• One such commercially available emulsifier is Dow Corning 3225C available from Dow Coming.
• Skin care active ingredients in both water soluble and water insoluble forms can be added to the lip composition.
• Said ingredients may include fat soluble vitamins, sunscreens and pharmaceutically active ingredients.
• These skin care active ingredients include glycerine, zinc oxide; chamomile oil; ginko biloba extract; pyroglutamic acid, salts or esters; sodium hyaluronate; 2-hydroxyoctanoic acid; sulfur; salicylic acid; carboxymethyl cysteine, water, propylene glycol and mixtures thereof.
• Complimentary products may be used in conjunction with the present invention to compliment the composition and improve its aesthetic appeal to the user.
• a complimentary product may be utilized to enhance the gloss and shine of the lips and provide a lubricious feeling.
• Such products otherwise known as an "overcoat” or “topcoat” may be in a stick or liquid form and can include any that are commercially available or to be developed, provided the aggregate ofthe materials comprising the overcoat does not significantly disrupt the composition of the present invention.
• the overcoat compositions may be clear or transparent or may contain dyes and/or colorants that when viewed along with the overcoat, produce a desired color.
• SPE'S polyol polyesters
• sucrose polyesters herein referred to as sucrose polyesters
• Example 1 Examples of complimentary products for cosmetic lip compositions of the present invention, which may be used with the lip composition ofthe present invention are as follows: Example 1.
• Group B Ethylene Brassylate 0.05
• Group B Ethylene Brassylate 0.05
• Group B Ethylene Brassylate 0.05
• the method of the present invention is straight forward.
• the user applies the composition of the present invention from a suitable liquid cosmetic applicator directly onto the lips.
• a suitable liquid cosmetic applicator used for liquid products is a liquid pen package disclosed in British Patent 21 198037, issued 5/03/90, assigned to Mitsubishi Pencil Co., Ltd. of Japan.
• An alternative package is one where an wand is dipped into a reservoir wherein the composition on the tip of the wand is applied to the lips.
• Such packages are disclosed in Japanese Utility Model 64 000822 Y2, to Shiseido.
• Another cosmetic dispenser mat is useful for the present invention is a unidirectional twist-up dispensing device with incremental dosing as disclosed in co-pending patent application entitled "Simplified Unidirectional Twist-Up Dispensing Device With Incremental Dosing", Richard L.
• Such a twist-up dispensing device can include a hollow housing defining a chamber having an open dispensing end and a piston located within the chamber being limited to translational movement within the chamber.
• the piston preferably having a threaded rod extending therefrom that engages with a threaded aperture in an actuator such that advancement of the piston toward the dispensing end occurs when the actuator is rotated. Rotation of the actuator causes the product to be dispensed from the dispensing end.
• An applicator is preferably attached to the dispensing end of the housing in fluid communication with the chamber wherein the product is dispensed through the applicator.
• the applicator can comprise a ferrule and an application portion wherein the ferrule is attached to the dispensing end of the housing and the application portion has at least one orifice located therein.
• a fiber brush or an application surface having flocking thereon Flocking is a mat of thin, shon, plastic fibers substantially pe ⁇ endicuiar to the application surface.
• the bristles of a fiber brush are preferably tapered and made of a plastic material.
• the user may use a more traditional applicator or implement known in the an.
• topcoat compositions may utilize the same dispensing device as discribed for use ofthe compositions ofthe present invention.
• compositions of the present invention may be removed by applying petrolatum or a dimethicone-based cosmetic remover to the skin or lips and rubbing the area gently with a tissue to remove the cosmetic.
• Example 1 Ingredients Weight(%)
• MQ Resin (0.7: 1 ratio M:Q) available as 1170-002 from General Electric.
• VS-5 PC available from Rheox.
• Example 2 Combine Group A ingredients together in a beaker and mix with a propeller mixer until uniform. Add Group B ingredients to the Group A mixture and hand-mix to roughly inco ⁇ orate the dry powders. Homogenize the entire formulation until all pigments are fully dispersed. Transfer the resulting fluid to individual packages.
• Example 2
• MQ Resin (0.7:1 ratio M:Q) available as MQ 804 from Wacker Silicones Co ⁇ .
• Emulsifier 4 7.70
• MQ Resin (0.7: 1 ratio M:Q) available as 1170-002 from General Electric.
• Methylparaben 0.15 1. 2,500,000 cSt Dimethicone Gum available as SE 63 from General Electric.
• MQ Resin (0.7:1 ratio M:Q) available as 1 170-002 from General Electric.
• MQ Resin (0.7: 1 ratio M:Q) available as 1170-002 from General Electric.
• VS-5 PC available from Rheox. Combine Group A ingredients together in a beaker and mix with a propeller mixer until uniform. Add Group B ingredients to d e Group A mixture and hand-mix to roughly inco ⁇ orate the dry powders. Homogenize the entire formulation until all pigments are fully dispersed. Transfer the resulting fluid to individual packages.
• Example 8 Ingredients Weight(%)
• MQ Resin (0.7:1 ratio M:Q) available as 1 170-002 from General Electric.
• VS-5 PC available from Rheox.
• MQ Resin (0.7: 1 ratio M:Q) available as 1 170-002 from General Electric.
• VS-5 PC available from Rheox. Combine Group A ingredients together in a beaker and mix with a propeller mixer until uniform. Add Group B ingredients to the Group A mixture and hand-mix to roughly inco ⁇ orate the dry powders. Homogenize the entire formulation until all pigments are fully dispersed. Transfer the resulting fluid to individual packages.
• Example 1 1
• MQ Resin (0.7: 1 ratio M:Q) available as MQ 803 from Wacker Silicones Co ⁇ .
• MQ Resin (0.7:1 ratio M:Q) available as 1 170-002 from General Electric.
• Permethyl 99A available from Permethyl Co ⁇ .
• MQ Resin (0.7: 1 ratio M:Q) available as 1 170-002 from General Electric.
• Dimethicone Fluid (1,000 cSt) available from General Electric. Combine Group A ingredients together and mix with a propeller mixer until uniform. Add
• Group B ingredients and homogenize until pigments are fully dispersed Premix Group C ingredients in a separate container using a propeller mixer until uniform, then combine with the mixture of Groups A and B ingredients. Premix Group D ingredients with heating to about 57-60 °C for about 3 minutes. Remove from the heat and homogenize for approximately 5 minutes or until a gel develops. Finally, add the Group D mixture to the rest ofthe batch and heat the entire mixmre to 57-60 C for about 7- 10 minutes while mixing with a propeller mixer. Remove the batch from the heat and allow it to cool to room temperature while mixing with a propeller mixer. Transfer the resulting fluid to individual packages.
• Example 14 Ingredient Weight (%)
• Dimethicone Fluid ( 100,000 cSt) available from General Electric. Combine Group A ingredients together and mix with a propeller mixer until uniform Add Group B ingredients and homogenize until pigments are fully dispersed. Premix Group C ingredients in a separate container using a propeller mixer until uniform, then combine with the mixture of Groups A and B ingredients Premix Group D ingredients with heating to about 57-60 °C for about 3 minutes. Remove from the heat and homogenize for approximately 5 minutes or until a gel develops Finally, add the Group D mixture to the rest ofthe batch and heat the entire mixture to 57-60 C for about 7-10 minutes while mixing with a propeller mixer. Remove the batch from the heat and allow it to cool to room temperature while mixing with a propeller mixer Transfer the resulting fluid to individual packages.
• Example 16 Example 16:
• MQ Resm (0.7:1 ratio M:Q) available as 1 170-002 from General Elect ⁇ c.
• MQ Resin (0.7:1 ratio M:Q) available as 1 170-002 from General Electric.
• MQ Resin (0.7: 1 ratio M:Q) available as 1170-002 from General Electric.
• Permethyl 99A available from Permethyl Co ⁇ .
• MQ Resin (0.7: 1 ratio M:Q) available as 1 170-002 from General Electric.
• MQ Resin (0.7: 1 ratio M:Q) available as 1 170-002 from General Electric.
• Permethyl 99A available from Permethyl Co ⁇ .
• Group B ingredients and homogenize until pigments are fully dispersed Premix Group C ingredients in a separate container using a propeller mixer until uniform, then combine with the mixmre of Groups A and B ingredients. Premix Group D ingredients with heating to about 57-60 °C for about 3 minutes. Remove from the heat and homogenize for approximately 5 minutes or until a gel develops. Finally, add the Group D mixmre to the rest ofthe batch and heat the entire mixmre to
• MQ Resin (0.7: 1 ratio M:Q) available as 1 170-002 from General Electric.
• Group D Isododecane 2 10.00 Trihydroxystearin 2.00 I .
• MQ Resin available as 1 170-002 from General Electric. 2.
• Permethyl 99A available from Permethyl Co ⁇ .
• Group B Red #6 Calcium Lake 1.49 Red #7 Barium Lake 2.10
• MQ Resin (0.7: 1 ratio M:Q) available as 1 170-002 from General Electric.

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• 1996
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