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WO2003092638A1 - Compositions d'apres-shampooings ameliores contenant un melange a base de silicone - Google Patents

Compositions d'apres-shampooings ameliores contenant un melange a base de silicone Download PDF

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Publication number
WO2003092638A1
WO2003092638A1 PCT/EP2003/003359 EP0303359W WO03092638A1 WO 2003092638 A1 WO2003092638 A1 WO 2003092638A1 EP 0303359 W EP0303359 W EP 0303359W WO 03092638 A1 WO03092638 A1 WO 03092638A1
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WO
WIPO (PCT)
Prior art keywords
silicone
blend
weight
composition
cationic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2003/003359
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English (en)
Inventor
Nicholas John Ainger
Neil Scott Shaw
Ruby Loo Bick Tan-Walker
Stephen Lee Wire
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hindustan Unilever Ltd
Unilever NV
Original Assignee
Hindustan Lever Ltd
Unilever NV
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Filing date
Publication date
Application filed by Hindustan Lever Ltd, Unilever NV filed Critical Hindustan Lever Ltd
Priority to AU2003216908A priority Critical patent/AU2003216908A1/en
Publication of WO2003092638A1 publication Critical patent/WO2003092638A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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
    • A61K8/896—Polysiloxanes containing atoms other than silicon, carbon, oxygen and hydrogen, e.g. dimethicone copolyol phosphate
    • A61K8/898—Polysiloxanes containing atoms other than silicon, carbon, oxygen and hydrogen, e.g. dimethicone copolyol phosphate containing nitrogen, e.g. amodimethicone, trimethyl silyl amodimethicone or dimethicone propyl PG-betaine
    • 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
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00—Preparations for care of the hair
    • A61Q5/12—Preparations containing hair conditioners
    • 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
    • A61K2800/59—Mixtures
    • A61K2800/594—Mixtures of polymers

Definitions

  • This invention relates to hair treatment compositions containing particular types of silicone blends which provide the composition with conditioning benefits.
  • it is concerned with shampoo or shower-gel compositions which also provide a conditioning benefit.
  • silicones as conditioning agents in hair treatment compositions
  • dispersed droplets of silicone are suspended in the composition which, when applied to the hair, deposits the silicone material on the hair shaft resulting in the formation of a film.
  • conditioning for example wet comb properties
  • shampoo compositions which also contain cleansing surfactants.
  • cleansing surfactants The presence of such cleansing surfactants in a composition can lead to a reduction in the deposition of silicone onto the hair.
  • silicones are expensive ingredients compared to many other components, and there is a need to obtain a higher level of conditioning without the use of higher levels of silicones in hair treatment compositions.
  • certain negatives are associated with silicones for some consumers. Repeated use of compositions with high levels of silicones can lead to a build up of silicone on the hair and undesirable effects such as a heavy, oily feel to the hair.
  • W099/44565 and W099/44567 disclose shampoo compositions containing a combination of an amino- functionalised silicone and an insoluble non-amino functional insoluble silicone.
  • the particle size of the non-amino functional silicone is less than 2 micrometres.
  • the non-amino functional silicone is less than 2 micrometres.
  • silicone has a viscosity of at least 500,000 cSt (mm sec ) .
  • the two silicone components are incorporated into the shampoo composition as separate emulsions .
  • W099/49836 discloses rinse-off conditioner formulations containing an amino-functional silicone corresponding to a defined general formula and having a mole percent amino functionality of at least 1 mole %.
  • the formulations may further comprise emulsified particles of a non-amino functionalised silicone.
  • W099/53889 discloses shampoo compositions containing emulsified particles of a first insoluble silicone having a particle size of from 0.15 to 30 micrometres and a second insoluble silicone having a particles size less than 0.10 micrometres. The silicones are incorporated into the shampoo as preformed aqueous emulsions .
  • W097/12594 (L'Oreal) describes hair compositions containing at least one silicone-grafted polymer with a polysiloxane backbone grafted by non-silicone organic monomers and at least one silicone selected from silicones containing a quaternary amine function, silicone resins and silicone gums .
  • W098/18443 discloses shampoo compositions containing a first non-volatile conditioning agent of particle size less than 2 micrometres and a second nonvolatile conditioning agent of particle size greater than 5 micrometres.
  • the non-volatile conditioning agents may be silicones .
  • W098/43599 discloses a hair treatment composition, such as a shampoo or conditioner, comprising a silicone component comprising (i) 0.01 to 50% by weight of a silicone gum having a viscosity greater than 1 million cSt (mm 2 sec -1 ) , (ii) 30 to 95% by weight of a silicone fluid
  • the silicone component is preferably added as a single blend which may be in the form of a silicone mixture which is added to the composition during manufacture or alternatively it may be in the form of an aqueous emulsion which is added to the composition during manufacture.
  • This disclosure requires the presence of a high viscosity silicone gum in order to provide the lubricity required to give good conditioning.
  • Such high viscosity gums present problems for processing and blending, because of their high viscosity.
  • a second silicone which is functionalised can be used in hair cleansing and treatment compositions to provide excellent conditioning benefits.
  • this invention provides a hair treatment composition comprising from 1 to 50% by weight of a cleansing surfactant and droplets of a silicone blend, the silicone blend comprising
  • water-insoluble it is meant that a component is less than 0.1% soluble by weight in water at 25 °C.
  • first silicone refers to component (i) of the silicone blend, i.e. the silicone
  • second silicone refers to component (ii) of the silicone blend, i.e. the silicone which is functionalised.
  • the silicone content of the compositions of the invention provided by the silicone content of the silicone blend is suitably in the region of from 0.1 to 20%, preferably from 1 to 10% by weight of the composition.
  • silicones may optionally be added as separate components which are not incorporated into the silicone blend of the compositions.
  • the first silicone is present in an amount of at least 50% by weight based on the total silicone content of the silicone blend in the hair treatment composition and the second silicone is present in an amount of at least 11% by weight based on the total silicone content of the silicone blend in the hair treatment composition.
  • first silicone is water-insoluble . It is also preferred if the second silicone is water- insoluble. It is also preferred if both silicones are nonvolatile, i.e. they have a vapour pressure of 0.01 atmospheres or less at 25 °C.
  • the silicone component of the compositions according to the invention is provided as a single blend which is added to the composition during manufacture.
  • This single blend may simply be in the form of a silicone mixture, which can be added to the composition during manufacture.
  • the single blend is in the form of an aqueous emulsion which is added to the composition during manufacture.
  • Pre-formed aqueous emulsions of silicone may have advantages in that they themselves may be easier to handle or process than the "raw" silicone ingredients of the silicone component.
  • the silicone component when added to the hair treatment composition, becomes the internal phase of an emulsion which itself constitutes the hair treatment composition, and which is preferably water based.
  • a further feature of the invention is that the silicone present in the composition, when added as an already homogenised mixture, will be present in the hair treatment composition as a homogeneous mixture of silicones. That is, each silicone droplet in the composition will have essentially the same composition and will comprise a mixture of the two types of silicone which together make up the silicone component of the composition, i.e. first silicone and second silicone. Typically the mixture of the two types of silicones will be a single phase solution, but alternatively, it may be an intimate blend of two phases.
  • the first silicone is present at a level of at least 50% by weight, preferably at least 60%, more preferably at least 70% based on the total weight of the silicone content of the silicone blend in the composition.
  • the first silicone has a viscosity of less than 100,000
  • silicone is less than 4,000 mm sec at 25°C, most preferably less than 2,000.
  • the first silicone has a molecular weight of less than 100,000 Dalton.
  • Suitable as the first silicone are polydiorganosiloxanes, preferably derived from suitable combinations of R3SiOo. 5 and
  • R2SiO units where each R independently represents an alkyl, alkenyl (e.g. vinyl), alkaryl, aralkyl or aryl (e.g. phenyl) group. R is most preferably methyl.
  • preferred first silicones for use in the silicone component of compositions of the invention are polydimethylsiloxanes (which have the CTFA designation dimethicone) , optionally having end groups such as hydroxyl. Good results have been obtained with dimethicone.
  • Suitable materials include the DC200 series of silicone fluids, available from Dow Corning (e.g. DC200 with a
  • the first silicone is not functionalised other than optionally by end groups such as hydroxyl.
  • the second silicone is present at a level of at least 4% by weight, preferably at least 11%, more preferably at least 14% and most preferably 19% by weight based on the total weight of the silicone component in the silicone blend of the composition.
  • the second silicone has a viscosity of less than
  • 2 -l silicone is less than 4,000 mm sec at 25 °C, most preferably less than 2,000.
  • the second silicone has a molecular weight less than 100,000 Dalton, preferably less than 50,000 Dalton.
  • the second component of the silicone blend is a functionalised silicone.
  • Suitable functionalised silicones include, for example, amino-, carboxy- , betaine-, quaternary ammonium-, carbohydrate-, hydroxy- and alkoxy-substituted silicones .
  • the functionalised silicone contains multiple substitutions .
  • a polydimethylsiloxane merely having hydroxyl end groups (which have the CTFA designation dimethiconol) is not considered a functionalised silicone within the present invention.
  • a polydimethylsiloxane having hydroxyl substitutions along the polymer chain is considered a functionalised silicone.
  • Preferred functionalised silicones are amino-functionalised silicones. Suitable amino functionalised silicones are described in EP 455,185 (Helene Curtis) and include trimethylsilylamodimethicone as depicted below, and are sufficiently water insoluble so as to be useful in compositions of the invention:
  • x + y is a number from about 50 to about 500, and the weight percent amine functionality is from about 0.03% to about 8%, and wherein R is an alkylene group having from 2 to 5 carbon atoms.
  • the number x + y is from 100 to 300, and the weight percent amine functionality is from about 0.03% to 8%.
  • the weight percent amine functionality is measured by titrating a sample of the amino-functionalised silicone against alcoholic hydrochloric acid to the bromocresol green end point.
  • the weight percent amine is calculated using a molecular weight of 45 (corresponding to
  • the weight percent amine functionality measured and calculated in this way is from 0.03% to 8%, preferably from 0.5% to 4%.
  • An example of a commercially available amino-functionalised silicone useful in the silicone component of the composition of the invention is DC-8220 available from Dow Corning,
  • amino functional silicone is meant a silicone containing at least one primary, secondary or tertiary amine group, or a quaternary ammonium group.
  • suitable amino functional silicones include: polysiloxanes having the CTFA designation "amodimethicone” .
  • Specific examples of amino functional silicones suitable for use in the invention are the aminosilicone oils DC-8220, DC-8166, DC-8466, and DC-8950-114 (all ex Dow Corning), and GE 1149-75, (ex General Electric Silicones) .
  • Suitable quaternary silicone polymers are described in EP-A-0 530 974.
  • a preferred quaternary silicone polymer is K3474, ex Goldschmidt .
  • the viscosity of silicones can be measured at 25 °C by means of a glass capillary viscometer as set out further in Dow Corning Corporate Test Method CTM004, July 20 1970.
  • Silicone gums are typically employed in shampoo and shower gel compositions in order to provide conditioning benefits. These are polyorganodisiloxanes, typically with a viscosity 2 -1 of greater than 1 million mm sec at 25 °C. Such gums are not needed in compositions according to the invention. Because of the processing difficulties inherent in using such gums it is preferred if silicone gums with a viscosity
  • compositions according to the invention is to first prepare liquid blend comprising a
  • the silicone blend is first formed into an aqueous emulsion prior to incorporation into the hair treatment composition.
  • another aspect of the invention is a method for incorporating droplets of silicone blend, the silicone blend comprising a first
  • a hair treatment composition comprising the steps of; i) forming an intimate, non-aqueous blend comprising the first silicone and the second silicone, ii) preparing an aqueous emulsion comprising droplets comprising both the first silicone and the second silicone in the same droplets and iii) mixing said aqueous emulsion with the hair treatment composition.
  • Suitable emulsifiers for use in the preparation of the aqueous emulsion are well known in the art and include anionic, cationic, zwitterionic, amphoteric and nonionic surfactants, and mixtures thereof.
  • anionic surfactants used as emulsifiers for the silicone particles are alkylarylsulphonates, e.g., sodium dodecylbenzene sulphonate, alkyl sulphates e.g., sodium lauryl sulphate, alkyl ether sulphates, e.g., sodium lauryl ether sulphate nEO, where n is from 1 to 20 alkylphenol ether sulphates, e.g., octylphenol ether sulphate nEO where n is from 1 to 20, and sulphosuccinates, e.g., sodium dioctylsulphosuccinate .
  • nonionic surfactants used as emulsifiers for the silicone particles are alkylphenol ethoxylates, e.g., nonylphenol ethoxylate nEO, where n is from 1 to 50 and alcohol ethoxylates, e.g., lauryl alcohol nEO, where n is from 1 to 50, ester ethoxylates, e.g., polyoxyethylene monostearate where the number of oxyethylene units is from 1 to 30. It is preferred if the emulsifier is blended into the silicone blend prior to the formation of the aqueous emulsion of the mixture droplets.
  • a preferred process for preparing oil-in-water emulsions of the mixed silicone droplets which can then be incorporated into the hair treatment compositions involves use of a mixer.
  • a suitable mixer should be chosen so as to provide sufficient shear to give the required final particle size of the emulsion .
  • suitable benchtop mixers spanning the range of necessary shear are Heidolph RZR2100, Silverson L4R, Ystral X10/20-750 and Rannie Mini-Lab 7.30VH high pressure homogeniser.
  • Other mixers of similar specification are well known to those skilled in the art and can also be used in this application. Equally it is possible to manufacture oil-in-water emulsions of this description on larger scale mixers which offer similar shear regimes to those described above.
  • the required amounts of the first and second silicones are combined under shear to produce a uniform mixture.
  • a suitable emulsifier system is added slowly with further shear.
  • suitable emulsifier systems for this application are given above.
  • the emulsifier system can be used to help to control the final particle size of the emulsion.
  • the aqueous portion of the emulsion is added slowly with the required level of shear so as to produce an emulsion with the desired particle size.
  • the aqueous phase of the emulsion contains a polymeric thickening agent to prevent phase separation of the emulsion after preparation.
  • Preferred thickening agents are cross-linked polyacrylates, cellulosic polymers or derivatives of cellulosic polymers.
  • the mixer is also capable of having the temperature of mixing controlled, e.g. it comprises a jacket through which a heat transfer fluid can be circulated.
  • the D 3 , 2 average particle size of the silicone droplets in the emulsion and also in the final composition is 5 micrometres or less, more preferably 2 micrometres or less, and yet more preferably 1 micrometre or less.
  • the average particle size of the silicone droplets in the emulsion and also in the final composition is 0.01 micrometres or greater.
  • a smaller silicone particle size within the preferred ranges enables a more uniform distribution of silicone on the hair for the same amount of silicone in the composition.
  • Silicone particle size may be measured by means of a laser light scattering technique, for example using a 2600D Particle Sizer from Malvern Instruments.
  • a particularly suitable emulsion for use as the silicone component of the composition of the invention is a preformed emulsion containing the first silicone, the second silicone, especially an amino-functionalised silicone, with a nonionic surfactant emulsifier, of mean silicone droplet diameter ⁇ - , 2 from 0.5 to 1.5 micrometres.
  • a cationic polymer is a highly preferred ingredient in hair treatment compositions of the invention, for enhancing conditioning performance of the composition.
  • the cationic polymer may be a homopolymer or be formed from two or more types of monomers .
  • the molecular weight of the polymer will generally be between 5 000 and 10 000 000 Dalton, typically at least 10 000 and preferably from 100 000 to 2 000 000.
  • the polymers will have cationic nitrogen containing groups such as quaternary ammonium or protonated amino groups, or a mixture thereof .
  • the cationic nitrogen-containing group will generally be present as a substituent on a fraction of the total monomer units of the cationic polymer. Thus when the polymer is not a homopolymer it can contain spacer non-cationic monomer units. Such polymers are described in the CTFA Cosmetic Ingredient Directory, 3rd edition. The ratio of the cationic to non-cationic monomer units is selected to give a polymer having a cationic charge density in the required range.
  • Suitable cationic deposition or conditioning polymers include, for example, copolymers of vinyl monomers having cationic amine or quaternary ammonium functionalities with water soluble spacer monomers such as (meth) acrylamide, alkyl and dialkyl (meth) acrylamides, alkyl (meth) acrylate, vinyl caprolactone and vinyl pyrrolidine.
  • the alkyl and dialkyl substituted monomers preferably have C1-C7 alkyl groups, more preferably Cl-3 alkyl groups.
  • Other suitable spacers include vinyl esters, vinyl alcohol, maleic anhydride, propylene glycol and ethylene glycol.
  • the cationic amines can be primary, secondary or tertiary amines, depending upon the particular species and the pH of the composition. In general secondary and tertiary amines, especially tertiary, are preferred.
  • Amine substituted vinyl monomers and amines can be polymerized in the amine form and then converted to ammonium by quaternization.
  • the cationic deposition polymers can comprise mixtures of monomer units derived from amine- and/or quaternary ammonium-substituted monomer and/or compatible spacer monomers .
  • Suitable cationic deposition polymers include, for example:
  • copolymers of 1-vinyl-2 -pyrrolidine and l-vinyl-3- methyl-imidazolium salt e.g. chloride salt
  • CTFA Cosmetic, Toiletry, and Fragrance Association
  • This material is commercially available from BASF Wyandotte Corp. (Parsippany, NJ, USA) under the LUVIQUAT tradename (e.g. LUVIQUAT FC 370);
  • cationic diallyl quaternary ammonium-containing polymers including, for example, dimethyldiallyammonium chloride homopolymer and copolymers of acrylamide and dimethyldiallylammonium chloride, referred to in the industry (CTFA) as Polyquaternium 6 and Polyquaternium 7 , respectively;
  • cationic deposition polymers that can be used include cationic polysaccharide polymers, such as cationic cellulose derivatives, cationic starch derivatives, and cationic guar gum derivatives.
  • cationic polysaccharide polymers have a charge density from 0.1 to 4 meq/g.
  • Cationic polysaccharide polymers suitable for use in compositions of the invention include those of the formula:
  • A is an anhydroglucose residual group, such as a starch or cellulose anhydroglucose residual.
  • R is an alkylene, oxyalkylene, polyoxyalkylene, or hydroxyalkylene
  • R , R and R independently represent alkyl, aryl, alkylaryl, arylalkyl, alkoxyalkyl, or alkoxyaryl groups, each group containing up to about 18 carbon atoms. The total number of carbon atoms for each
  • R is preferably about 20 or less, and X is an anionic counterion.
  • Cationic cellulose is available from Amerchol Corp. (Edison, NJ, USA) in their Polymer JR (trade mark) and LR (trade mark) series of polymers, as salts of hydroxyethyl cellulose reacted with trimethyl ammonium substituted epoxide, referred to in the industry (CTFA) as Polyquaternium 10.
  • CTFA trimethyl ammonium substituted epoxide
  • Another type of cationic cellulose includes the polymeric quaternary ammonium salts of hydroxyethyl cellulose reacted with lauryl dimethyl ammonium-substituted epoxide, referred to in the industry (CTFA) as Polyquaternium 24. These materials are available from Amerchol Corp. (Edison, NJ, USA) under the tradename Polymer LM-200.
  • Suitable cationic polysaccharide polymers include quaternary nitrogen-containing cellulose ethers (e.g. as described in U.S. Patent 3,962,418), and copolymers of etherified cellulose and starch (e.g. as described in U.S. Patent 3,958,581).
  • a particularly suitable type of cationic polysaccharide polymer that can be used is a cationic guar gum derivative, such as guar hydroxypropyltrimonium chloride (commercially available from Rhone-Poulenc in their JAGUAR trademark series) .
  • Examples are JAGUAR C13S, which has a low degree of substitution of the cationic groups and high viscosity.
  • JAGUAR C15 having a moderate degree of substitution and a low viscosity
  • JAGUAR C17 high degree of substitution, high viscosity
  • JAGUAR C16 which is a hydroxypropylated cationic guar derivative containing a low level of substituent groups as well as cationic quaternary ammonium groups
  • JAGUAR 162 which is a high transparency, medium viscosity guar having a low degree of substitution.
  • the cationic deposition polymer is selected from cationic cellulose and cationic guar derivatives.
  • Particularly preferred cationic polymers are JAGUAR C13S, JAGUAR C15, JAGUAR C17 and JAGUAR C16 and JAGUAR C162.
  • the cationic deposition polymer will generally be present in compositions of the invention at levels of from 0.01 to 5, preferably from 0.02 to 1, more preferably from 0.04 to 0.5 percent by weight of the composition. Cleansing Surfactant
  • compositions according to the invention will comprise one or more cleansing surfactants which are cosmetically acceptable and suitable for topical application to the hair. Further surfactants may be present as an additional ingredient if sufficient for cleansing purposes is not provided by the emulsifier for the water-insoluble oily component. It is preferred that shampoo compositions of the invention comprise at least one further surfactant (in addition to any used as emulsifying agent for the silicone component) to provide a cleansing benefit.
  • Suitable cleansing surfactants which may be used singularly or in combination, are selected from anionic, amphoteric and zwitterionic surfactants, and mixtures thereof.
  • the cleansing surfactant may be the same surfactant as the emulsifier, or may be different.
  • the total amount of surfactant (including any co-surfactant , and/or any emulsifier) in compositions of the invention is generally from 1 to 50, preferably from 2 to 40, more preferably from 10 to 25 percent by weight of the composition.
  • Shampoo compositions according to the invention will typically comprise one or more anionic cleansing surfactants which are cosmetically acceptable and suitable for topical application to the hair.
  • anionic cleansing surfactants are the alkyl sulphates, alkyl ether sulphates, alkaryl sulphonates, alkanoyl isethionates, alkyl succinates, alkyl sulphosuccinates, N-alkyl sarcosinates, alkyl phosphates, alkyl ether phosphates, alkyl ether carboxylates, and alpha- olefin sulphonates, especially their sodium, magnesium, ammonium and mono-, di- and triethanolamine salts.
  • the alkyl and acyl groups generally contain from 8 to 18 carbon atoms and may be unsaturated.
  • the alkyl ether sulphates, alkyl ether phosphates and alkyl ether carboxylates may contain from 1 to 10 ethylene oxide or propylene oxide units per molecule.
  • Typical anionic cleansing surfactants for use in shampoo compositions of the invention include sodium oleyl succinate, ammonium lauryl sulphosuccinate, ammonium lauryl sulphate, sodium dodecylbenzene sulphonate, triethanolamine dodecylbenzene sulphonate, sodium cocoyl isethionate, sodium lauryl isethionate and sodium N-lauryl sarcosinate.
  • the most preferred anionic surfactants are sodium lauryl sulphate, sodium lauryl ether sulphate (n) EO, (where n is from 1 to 3) , ammonium lauryl sulphate and ammonium lauryl ether sulphate (n) EO, (where n is from 1 to 3) .
  • the total amount of anionic cleansing surfactant in shampoo compositions of the invention is generally from generally from 0.5 to 45, preferably from 1.5 to 35, more preferably from 5 to 20 percent by weight.
  • the composition can include co-surfactants, to help impart aesthetic, physical or cleansing properties to the composition.
  • a preferred example is an amphoteric or zwitterionic surfactant, which can be included in an ' amount ranging from 0 to about 8, preferably from 1 to 4 percent by weight.
  • amphoteric and zwitterionic surfactants include alkyl amine oxides, alkyl betaines, alkyl amidopropyl betaines, alkyl sulphobetaines (sultaines) , alkyl glycinates, alkyl carboxyglycinates, alkyl amphopropionates, alkylamphoglycinates, alkyl amidopropyl hydroxysultaines, acyl taurates and acyl glutamates, wherein the alkyl and acyl groups have from 8 to 19 carbon atoms.
  • Typical amphoteric and zwitterionic surfactants for use in shampoos of the invention include lauryl amine oxide, cocodimethyl sulphopropyl betaine and preferably lauryl betaine, cocamidopropyl betaine and sodium cocamphopropionate .
  • nonionic surfactant which can be included in an amount ranging from 0 to 8, preferably from 2 to 5 percent by weight of the composition.
  • representative nonionic surfactants that can be included in shampoo compositions of the invention include condensation products of aliphatic (C ⁇ - Cie) primary or secondary linear or branched chain alcohols or phenols with alkylene oxides, usually ethylene oxide and generally having from 6 to 30 ethylene oxide groups.
  • nonionic surfactants include mono- or di-alkyl alkanolamides .
  • examples include coco mono- or di- ethanolamide and coco mono-isopropanolamide .
  • nonionic surfactants which can be included in shampoo compositions of the invention are the alkyl polyglycosides (APGs) .
  • the APG is one which comprises an alkyl group connected (optionally via a bridging group) to a block of one or more glycosyl groups.
  • Preferred APGs are defined by the following formula:
  • R is a branched or straight chain alkyl group which may be saturated or unsaturated and G is a saccharide group.
  • R may represent a mean alkyl chain length of from about C 5 to about C 2 o-
  • R represents a mean alkyl chain length of from about Cs to about C 12 • Most preferably the value of R lies between about 9.5 and about 10.5.
  • G may be selected from C 5 or CQ monosaccharide residues, and is preferably a glucoside.
  • G may be selected from the group comprising glucose, xylose, lactose, fructose, mannose and derivatives thereof.
  • G is glucose.
  • the degree of polymerisation, n may have a value of from about 1 to about 10 or more.
  • the value of n is from 1.1 to 2.
  • the value of n is from 1.3 to 1.5.
  • Suitable alkyl polyglycosides for use in the invention are commercially available and include for example those materials identified as: Oramix NS10 ex Seppic; Plantaren 1200 and Plantaren 2000 ex Henkel .
  • compositions of the invention include the Cio-Cig
  • N-alkyl (Ci-C ⁇ ) polyhydroxy fatty acid amides such as the i 2 ⁇ i 8 N-methyl glucamides, as described for example in WO 92 06154 and US 5 194 639, and the N-alkoxy polyhydroxy fatty acid amides, such as Cio-Ci ⁇ N- (3-methoxypropyl) glucamide.
  • composition according to the invention can also optionally include one or more cationic co-surfactants included in an amount ranging from 0.01 to 10, more preferably from 0.05 to 5, most preferably from 0.05 to 2 percent by weight .
  • a preferred blend of surfactants comprises a blend of ammonium lauryl ether sulfate, ammonium lauryl sulfates , PEG 5 cocamide and cocomide MEA (CTFA designations) .
  • compositions according to the invention further comprise from 0.1 to 10 percent by weight, preferably from 0.6% to 6%, of a suspending agent.
  • Suitable suspending agents are selected from polyacrylic acids, cross-linked polymers of acrylic acid, copolymers of acrylic acid with a hydrophobic monomer, copolymers of carboxylic acid-containing monomers and acrylic esters, cross-linked copolymers of acrylic acid and acrylate esters, heteropolysaccharide gums and crystalline long chain acyl derivatives.
  • the long chain acyl derivative is desirably selected from ethylene glycol stearate, alkanolamides of fatty acids having from 16 to 22 carbon atoms and mixtures thereof.
  • Ethylene glycol distearate and polyethylene glycol 3 distearate are preferred long chain acyl derivatives.
  • Polyacrylic acid is available commercially as Carbopol 420, Carbopol 488 or Carbopol 493.
  • Polymers of acrylic acid cross-linked with a polyfunctional agent may also be used, they are available commercially as Carbopol 910, Carbopol 934, Carbopol 940, Carbopol 941 and Carbopol 980.
  • An example of a suitable copolymer of a carboxylic acid containing a monomer and acrylic acid esters is Carbopol 1342. All Carbopol (trade mark) materials are available from Goodrich.
  • Suitable cross-linked polymers of acrylic acid and acrylate esters are Pemulen TR1 or Pemulen TR2.
  • a suitable heteropolysaccharide gum is xanthan gum, for example that available as Kelzan mu.
  • compositions of the present invention may also contain adjuvants suitable for hair care. Generally such ingredients are included individually at a level of up to 1% by weight of the total composition.
  • suitable hair care adjuvants are natural hair root nutrients, such as amino acids and sugars.
  • suitable amino acids include arginine, cysteine, glutamine, glutamic acid, isoleucine, leucine, methionine, serine and valine, and/or precursors and derivatives thereof.
  • the amino acids may be added singly, in mixtures, or in the form of peptides, e.g. di- and tripeptides.
  • the amino acids may also be added in the form of a protein hydrolysate, such as a keratin or collagen hydrolysate.
  • Suitable sugars are glucose, dextrose and fructose. These may be added singly or in the form of, e.g. fruit extracts.
  • a particularly preferred combination of natural hair root nutrients for inclusion in compositions of the invention is isoleucine and glucose.
  • a particularly preferred amino acid nutrient is arginine.
  • Another suitable adjuvant is glycolic acid.
  • compositions of this invention may contain any other ingredient normally used in hair treatment formulations.
  • these other ingredients may include viscosity modifiers, preservatives, colouring agents, polyols such as glycerine and polypropylene glycol, chelating agents such as EDTA, antioxidants, fragrances, antimicrobials and sunscreens.
  • chelating agents such as EDTA, antioxidants, fragrances, antimicrobials and sunscreens.
  • Hair treatment cleansing and conditioning compositions in accordance with the invention may also take the form of aerosol foams (mousses) in which case a propellant is included in the composition. This agent is responsible for expelling the other materials from the container and forming the hair mousse character.
  • aerosol foams mousses
  • This agent is responsible for expelling the other materials from the container and forming the hair mousse character.
  • the propellant gas can be any liquefiable gas conventionally used for aerosol containers .
  • suitable propellants include dimethyl ether, propane, n-butane and isobutane, used singly or in admixture.
  • the amount of the propellant gases is governed by normal factors well known in the aerosol art.
  • the level of propellant is generally from 3 to 30, preferably from 5 to 15 % by weight of the total composition.
  • compositions of the invention are primarily intended for topical application to the hair and/or scalp and or skin of a human subject as rinse-off treatments to clean the hair or body while improving hair fibre surface properties such as smoothness, softness, manageability, cuticle integrity, and shine.
  • hair treatment compositions according to the invention may suitably take the form of shampoos, shower gels or mousses.

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  • Health & Medical Sciences (AREA)
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Abstract

L'invention concerne des compositions de traitement capillaire destinées au nettoyage et au traitement des cheveux ou du cuir chevelu, renfermant un tensioactif nettoyant et un composant à base de silicone comprenant des gouttelettes d'un mélange à base de silicone, le mélange à base de silicone étant constitué d'une première silicone présentant une viscosité inférieure à 100'000 mm2sec-1 à 25 °C et d'une seconde silicone fonctionnalisée.
PCT/EP2003/003359 2002-05-03 2003-03-31 Compositions d'apres-shampooings ameliores contenant un melange a base de silicone Ceased WO2003092638A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003216908A AU2003216908A1 (en) 2002-05-03 2003-03-31 Improved hair conditioning compositions containing silicone blend

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0210244A GB0210244D0 (en) 2002-05-03 2002-05-03 Improved hair conditioning compositions
GB0210244.0 2002-05-03

Publications (1)

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WO2003092638A1 true WO2003092638A1 (fr) 2003-11-13

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AU (1) AU2003216908A1 (fr)
GB (1) GB0210244D0 (fr)
WO (1) WO2003092638A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8017108B2 (en) 2003-09-24 2011-09-13 The Procter & Gamble Company Conditioning composition comprising aminosilicone
WO2017020303A1 (fr) * 2015-08-06 2017-02-09 Dow Corning (China) Holding Co., Ltd. Émulsions de silicone pour applications de soin capillaire

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WO1995023581A2 (fr) * 1994-03-01 1995-09-08 The Procter & Gamble Company Produits capillaires a effets conditionneur et coiffant
EP0729742A2 (fr) * 1995-03-01 1996-09-04 Kao Corporation Composition cosmétique pour cheveux contenant un polymère à base de silicium modifié par des groupes amino
US5567428A (en) * 1993-08-27 1996-10-22 The Procter & Gamble Company Topical personal care composition containing polysiloxane-grafted adhesive polymer and drying aid
US5618524A (en) * 1989-08-07 1997-04-08 The Procter & Gamble Company Hair conditioning and styling compositions
US5807545A (en) * 1991-03-19 1998-09-15 The Procter & Gamble Co. Cosmetic compositions containing hydrophobically modified nonionic polymer and unsaturated quaternary ammonium surfactant
US5910302A (en) * 1992-11-06 1999-06-08 Dow Corning Corporation Hair conditioning with blended silicones
WO1999034768A2 (fr) * 1998-01-12 1999-07-15 Unilever Plc Composition capillaire revitalisante
US5939478A (en) * 1997-07-21 1999-08-17 Dow Corning Corporation Silicone polyether stabilized silicone latex solvent thickening
US5973066A (en) * 1997-11-17 1999-10-26 Shin-Etsu Chemical Co., Ltd. Oil-in-water aqueous organopolysiloxane emulsion and method for the preparation thereof
US6028041A (en) * 1996-05-06 2000-02-22 L'oreal Detergent cosmetic compositions for hair-care application and use thereof for cleansing and conditioning the hair
US6048519A (en) * 1997-03-27 2000-04-11 Helene Curtis, Inc. Hair treatment compositions
US6177090B1 (en) * 1995-09-29 2001-01-23 L'oreal Topical composition containing a silicone-grafted polymer and an amine silicone and/or a silicone gum or resin
US6194363B1 (en) * 1998-03-05 2001-02-27 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Shampoo compositions
US6316545B1 (en) * 1998-12-18 2001-11-13 Shin-Etsu Chemical Co., Ltd. Oil-in-water emulsion of organopolysiloxane and method for the preparation thereof
WO2003028677A1 (fr) * 2001-10-01 2003-04-10 Unilever Plc Compositions de traitement capillaire apportant du corps aux cheveux et contenant des adhesifs silicone sensibles a la pression

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5618524A (en) * 1989-08-07 1997-04-08 The Procter & Gamble Company Hair conditioning and styling compositions
US5807545A (en) * 1991-03-19 1998-09-15 The Procter & Gamble Co. Cosmetic compositions containing hydrophobically modified nonionic polymer and unsaturated quaternary ammonium surfactant
US5910302A (en) * 1992-11-06 1999-06-08 Dow Corning Corporation Hair conditioning with blended silicones
US5302382A (en) * 1993-06-03 1994-04-12 Dow Corning Corporation Silicone containing personal care products
US5567428A (en) * 1993-08-27 1996-10-22 The Procter & Gamble Company Topical personal care composition containing polysiloxane-grafted adhesive polymer and drying aid
WO1995023581A2 (fr) * 1994-03-01 1995-09-08 The Procter & Gamble Company Produits capillaires a effets conditionneur et coiffant
EP0729742A2 (fr) * 1995-03-01 1996-09-04 Kao Corporation Composition cosmétique pour cheveux contenant un polymère à base de silicium modifié par des groupes amino
US6177090B1 (en) * 1995-09-29 2001-01-23 L'oreal Topical composition containing a silicone-grafted polymer and an amine silicone and/or a silicone gum or resin
US6028041A (en) * 1996-05-06 2000-02-22 L'oreal Detergent cosmetic compositions for hair-care application and use thereof for cleansing and conditioning the hair
US6048519A (en) * 1997-03-27 2000-04-11 Helene Curtis, Inc. Hair treatment compositions
US20020034490A1 (en) * 1997-03-27 2002-03-21 Takahiro Hiraishi Hair treatment compositions
US5939478A (en) * 1997-07-21 1999-08-17 Dow Corning Corporation Silicone polyether stabilized silicone latex solvent thickening
US5973066A (en) * 1997-11-17 1999-10-26 Shin-Etsu Chemical Co., Ltd. Oil-in-water aqueous organopolysiloxane emulsion and method for the preparation thereof
WO1999034768A2 (fr) * 1998-01-12 1999-07-15 Unilever Plc Composition capillaire revitalisante
US6194363B1 (en) * 1998-03-05 2001-02-27 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Shampoo compositions
US6316545B1 (en) * 1998-12-18 2001-11-13 Shin-Etsu Chemical Co., Ltd. Oil-in-water emulsion of organopolysiloxane and method for the preparation thereof
WO2003028677A1 (fr) * 2001-10-01 2003-04-10 Unilever Plc Compositions de traitement capillaire apportant du corps aux cheveux et contenant des adhesifs silicone sensibles a la pression

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8017108B2 (en) 2003-09-24 2011-09-13 The Procter & Gamble Company Conditioning composition comprising aminosilicone
WO2017020303A1 (fr) * 2015-08-06 2017-02-09 Dow Corning (China) Holding Co., Ltd. Émulsions de silicone pour applications de soin capillaire

Also Published As

Publication number Publication date
GB0210244D0 (en) 2002-06-12
AU2003216908A1 (en) 2003-11-17

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