WO2013140012A1 - Composition cosmétique pour le traitement des cheveux - Google Patents

Composition cosmétique pour le traitement des cheveux Download PDF

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Publication number
WO2013140012A1
WO2013140012A1 PCT/ES2013/070181 ES2013070181W WO2013140012A1 WO 2013140012 A1 WO2013140012 A1 WO 2013140012A1 ES 2013070181 W ES2013070181 W ES 2013070181W WO 2013140012 A1 WO2013140012 A1 WO 2013140012A1
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WO
WIPO (PCT)
Prior art keywords
composition
weight
total
hydroxide
hair
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Application number
PCT/ES2013/070181
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English (en)
Spanish (es)
Inventor
Carlos GRACÉS GÓMEZ DE ARANDA
Rocio VALLECILLOS LÓPEZ
Original Assignee
The Colomer Group, S.L.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from ES201230425A external-priority patent/ES2427429B1/es
Priority claimed from ES201231587A external-priority patent/ES2461540B1/es
Application filed by The Colomer Group, S.L. filed Critical The Colomer Group, S.L.
Publication of WO2013140012A1 publication Critical patent/WO2013140012A1/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
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/64—Proteins; Peptides; Derivatives or degradation products thereof
    • 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
    • A61Q5/04—Preparations for permanent waving or straightening the hair
    • 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
    • A61Q5/06—Preparations for styling the hair, e.g. by temporary shaping or colouring

Definitions

  • the present invention relates to compositions for facilitating hair styling by helping to obtain long lasting straight hair but with a reversible effect. Therefore, the present invention belongs to the field of cosmetic products, in particular to the field of hair care.
  • compositions for hair straightening also called “relaxers” based on hydroxides compound.
  • Compositions based on sodium hydroxide, also called “relaxers lye” gave way to “relaxers no-lye", in two components, where hydroxide ions are generated by causing the precipitation of a salt.
  • an alkaline earth hydroxide reacts with a guanidine carbonate to precipitate the alkaline earth carbonate and generate hydroxide ions in the form of guanidine hydroxide. This method allows the hair to be relaxed by minimizing the corrosive effects produced by alkali metal hydroxides.
  • Heat treatments are normal in other hair shaping treatments, such as permanent ones or straighteners with reducing and oxidizing agents.
  • these examples of permanent hair shapers that they comprise a heat treatment stage ironing, for example
  • international application WO2010049434 describes a process for hair straightening that comprises a heat treatment step, but which excludes the use of hydroxide compounds in said composition.
  • these compositions without hydroxide are not exempt from drawbacks, they usually comprise organic compounds that give off unpleasant odors and need a longer acting time on the hair.
  • texturing or “change of shape” of the hair is meant to treat the hair chemically to modify the structure of the original hair curl or wave making it less defined, larger and more manageable.
  • compositions where effective concentrations of hydroxide can be achieved without damaging the keratin fibers and without preventing heat treatments in the treated hair are also solved.
  • compositions of the invention comprising a hydrolyzed protein of animal origin and / or a combination of amino acids, have provided excellent texturing and reversible straightening results for treated hair and subsequently subjected to an ironing treatment.
  • Ironing treatment means a simultaneous combination of high temperature and mechanical stress.
  • the treated hair can recover the original curly or wavy shape if styling products such as foams, lacquers, sprays, gummies or styling gels are used, among others,
  • composition allows effective concentrations of hydroxide to be used without thereby damaging the hair
  • composition allows the treated hair to be ironed, contrary to the hair relaxed with the "relaxers" of the state of the art,
  • composition comprises hydrolyzed proteins of animal origin and / or combinations of amino acids that, in addition to protecting the hair, favor an effective and lasting straightening,
  • composition can be used on Caucasian hair
  • a first aspect of the present invention relates to an activating composition for texturing or changing the shape of the hair, which comprises:
  • composition for changing hair shape which comprises:
  • the concentration of the hydroxide compounds is greater than 2.5% by weight with respect to the total of the hydroxide-based composition, and less than or equal to 4.5% by weight with respect to the total hydroxide based composition;
  • composition for changing the shape of the hair can be presented in a premixed manner or not.
  • the compounds are presented separately or in separate compositions and would be mixed at the time of application.
  • Another aspect of the present invention relates to a composition for texturing or changing the shape of hair comprising:
  • hydroxide-based composition where the concentration of the hydroxide compounds is greater than 2% by weight with respect to the total of the hydroxide-based composition, and less than or equal to 6% by weight with respect to the total composition based on hydroxide.
  • the hair shape change composition is a combined preparation that is obtained when the activating composition and the hydroxide-based composition are mixed.
  • compositions of the composition for changing the hair shape can be presented in a premixed manner or not.
  • the two compositions are presented separately and would be mixed at the time of application.
  • Another aspect of the present invention relates to a method of hair shape change comprising the following steps:
  • Another aspect of the present invention relates to the use of the activating composition as defined above for the manufacture of a hair straightening composition.
  • compositions as described above for texturing or changing hair shape.
  • Definitions "Texturization” or “change of shape” of the hair means treating the hair chemically to modify the structure of the original hair curl or wave making it less defined, larger and more manageable.
  • activating composition means a composition comprising the activator.
  • activator is a reactive agent that together with the hydroxide-based composition causes the hair to change shape. Normally it is a strong nitrogen base.
  • hydrolyzed protein of animal origin means the mixture of polypeptide moieties obtained by the partial hydrolysis of the protein chain of a protein of animal origin.
  • amino acid combination is the mixture of amino acids obtained by total hydrolysis of the protein chain.
  • this combination may comprise traces of di- and tri-peptides.
  • hydroxide-based composition a composition comprising at least one hydroxide compound, preferably an inorganic hydroxide and even more preferably hydroxide of an alkaline earth metal.
  • applying the composition or “apply combined preparation” is meant to contact the composition with the hair, either dry or wet.
  • the application will preferably take place on dry hair.
  • ironing the hair or “ironing treatment” means applying a simultaneous combination of temperature and mechanical tension to the hair. Ironing temperatures are typically between 100 and 300 ° C. Ironing will preferably take place between 200 ° C and 250 ° C.
  • a first embodiment of the present invention relates to the composition as defined above where the activator is selected from guanidine, a guanidine derivative, a guanidine salt or a guanidine derivative and any mixture thereof, preferably a mixture guanidine salt and even more preferably guanidine carbonate.
  • the term "guanidine derivative” means any compound with the formula (I)
  • R1, R2, R3, R4 and R5 may be the same or different and are selected from hydrogen and a linear or branched d-do alkyl group, with or without heteroatom comprising groups, such as, for example, alcohols, ethers, esters, acids carboxylic, amines, amides, nitriles and thiols.
  • R1, R2, R3, R4 and R5 are selected from hydrogen or linear C1-C3 alkyl groups without heteroatom-comprising groups and even more preferably R1, R2, R3, R4 and R5 are hydrogens.
  • a "guanidine salt or a guanidine derivative” is a protonated and positively charged guanidine compound or guanidine derivative, and an anion.
  • the anion is carbonate.
  • Another embodiment of the present invention relates to the activator composition as defined above where the concentration of the activator is from 1 to 20% by weight with respect to the total of the activating composition, preferably from 2 to 15% by weight with respect to the total of the activating composition and even more preferably 3 to 10% by weight with respect to the total of the activating composition. Excellent results have been obtained when the concentration is between 4% and 7% by weight with respect to the total of the activating composition, more preferably between 4.5% and 6.5% by weight with respect to the total of the activating composition.
  • Another embodiment of the present invention relates to the activating composition as defined above where the total concentration of the amino acid combination is from 0.1% to 10% by weight with respect to the total of the activating composition, preferably 0 , 5% to 7.5% by weight with respect to the total of the activating composition and even more preferably from 1.5 to 5% by weight with respect to the total of the activating composition.
  • the preferred composition is from 2% to 3% by weight with respect to the total of the activating composition.
  • Another embodiment of the present invention relates to the activating composition as defined above where the amino acids of the amino acid combination are present in the proportion in which they are found in keratin.
  • Keratin is a protein of animal origin and is the main component of the outermost layers of the epidermis, and hair, feathers, nails, horns, beaks and hooves.
  • the term “keratin” includes both alpha and beta keratins.
  • amino acids in the proportion in which they are found in keratin means the presence of different amino acids in proportions in which they could occur in any of the different keratins present in nature, but freely, it is that is, without forming peptide bonds with other amino acids. However, there may be traces of di- and tri-peptides.
  • Another embodiment of the present invention relates to the activating composition as defined above where the amino acids glutamic acid, serine, threonine, arginine, aspartic acid, proline total 10 to 90% by weight with respect to the total of the Amino acid combination, preferably add up to 30 to 80% by weight with respect to the total of the amino acid combination and even more preferably add up to 50% to 70% by weight with respect to the total amino acid combination.
  • Another embodiment of the present invention relates to the activating composition as defined above where the concentration of cysteine is 0.1 to 5% by weight with respect to the total amino acid combination, preferably 0.5 to 3% by weight with respect to the total amino acid combination and even more preferably it is 1 to 2% by weight with respect to the total amino acid combination.
  • Another embodiment of the present invention relates to the activator composition as defined above where the average molecular weight of the amino acid combination is 100 to 200 Daltons, preferably between 125 and 175 Daltons.
  • the preferred average molecular weight is about 140 Dalton to 160 Dalton.
  • the "average molecular weight” is the weighted average of the molecular weights of the molecules present in the mixture to which the average molecular weight refers.
  • Another embodiment of the present invention relates to the activator composition as defined above where the hydrolyzed animal protein is hydrolyzed keratin.
  • hydrolyzed keratin means the mixture of polypeptide moieties obtained by the partial hydrolysis of the protein chain of a keratin as defined above.
  • Another embodiment of the present invention relates to the activator composition as defined above where the concentration of the hydrolyzed animal protein is 0.1 to 5% by total weight of the activator composition, preferably 0, 25 to 2.25% by total weight of the activating composition and even more preferably is 0.5 to 1.5% by total weight of the activating composition.
  • Another embodiment of the present invention relates to the activator composition as defined above where the hydrolyzed animal protein is hydrolyzed keratin with an average molecular weight of 400 to 1000 Daltons, preferably 400 to 700 Daltons and even more preferably It is approximately 500 Dalton to 650 Dalton.
  • Another embodiment of the present invention relates to the activating composition as defined above where the amino acids glutamic acid, serine, arginine, proline, leucine add up to 10 to 90% by weight with respect to the total amino acids in the protein of hydrolyzed animal origin, preferably from 25 to 70% by weight with respect to the total amino acids in the protein of hydrolyzed animal origin and even more preferably from 40 to 60% by weight with respect to the total amino acids in the protein of hydrolyzed animal origin.
  • Another embodiment of the present invention relates to the activating composition as defined above where the ratio between concentrations in The weight of the combination of amino acids and the concentration of the hydrolyzed protein of animal origin is from 5: 1 to 1: 1.
  • Another embodiment of the present invention relates to the activating composition as defined above characterized in that it further comprises at least one polar solvent.
  • the polar solvent may be ethanol, propanol, isopropanol, water, or any mixture thereof, preferably water.
  • the concentration of the polar solvent may be from 20% to 90% by total weight of the activating composition, preferably from 40% to 80% by total weight of the activating composition and even more preferably from 60% to 70% by total weight of the activating composition
  • Another embodiment of the present invention relates to the activating composition as defined above characterized in that it further comprises at least one emulsifier.
  • emulsifier means a substance that stabilizes an emulsion by increasing kinetic stability.
  • emulsifiers are non-ionic surfactants.
  • non-ionic surfactant means a substance that can modify the surface tension of the contact surface between two phases but which does not dissociate in water, so they lack a charge. They usually have polar remains and apolar remains.
  • the non-ionic surfactant can be an alcohol with a chain length between 8 and 18 carbons, alkanolamide, amine oxide, ethoxylated carboxylic acid, ethoxylated glyceride, glycol ester and derivatives, monoglyceride, polyglyceryl ester, ester and polyether ether, triester of phosphoric acid, ethoxylated alcohol, polyether, ethoxylated lanolin derivative, ethoxylated polysiloxane, propoxylated PEG ether or any mixture thereof.
  • the nonionic surfactant is selected between fatty alcohols, polyoxyalkylene glycol, polyoxyalkylene ethers and any of their mixtures.
  • a "fatty alcohol” is an aliphatic alcohol that has a chain length of 8 to 22 carbon atoms, preferably has a chain length of 12 to 20 carbon atoms.
  • polyoxyalkylene glycol means polymers with the structural unit [- (CH 2 ) n -0-], where n is from 1 to 5, and with two terminal alcohols. Preferably n is 2, and therefore, the polymer is preferably polyoxyethylene glycol.
  • polyoxyalkylene ether means polymers with the structural unit [- (CH 2 ) n -0-], where n is from 1 to 5, and with an ether in the position where the polyoxyalkylene glycol has the terminal alcohols .
  • n is 2, and therefore, the polymers are preferably polyoxyethylene ethers.
  • the concentration of the emulsifier may be from 2 to 20% by total weight of the activating composition, preferably it is from 5 to 15% by total weight of the activating composition and even more preferably it is from 7 to 12% by total weight of the activating composition. .
  • Another embodiment of the present invention relates to the activating composition as defined above characterized in that it further comprises at least one emollient.
  • an “emollient” is a thickening substance that also moisturizes the hair.
  • suitable emollients for activator compositions are mineral oil, lanolin, fatty acids, cholesterol, squalene and structural lipids.
  • emollients are apolar substances.
  • the term "apolar substance” means a substance that has no electrical dipole moment and is therefore insoluble in polar solvents.
  • the emollient can be a mixture of hydrocarbons.
  • the concentration of the emollient may be from 5 to 30% by total weight of the activating composition, preferably from 10 to 25% by total weight of the activating composition and even more preferably from 17 to 22% by total weight of the activating composition.
  • Another embodiment of the present invention relates to the activator composition as defined above where the activator composition is in cream form.
  • conditioning agent means a positively charged organic compound that can be electrostatically bound to the hair, improving its combability. They usually have one or more hydrocarbon chains of between 8 and 24 carbon atoms or can have a polymeric nature with a positive charge density, normally conferred by positively charged amine groups.
  • Suitable conditioning agents for the invention are hydrocarbon molecules comprising quaternary amines, preferably behentrimonium chloride and polyquaterniums.
  • an emulsifier selected from fatty alcohols, polyoxyalkylene glycol, polyoxyalkylene ethers and any mixture thereof,
  • Another embodiment of the present invention relates to the combined preparation for texturing or changing the shape of the hair as defined above where the concentration of the hydroxide compounds in the hydroxide-based composition is 2.5%. at 5.5% by total weight of the hydroxide based composition, preferably from 3% to 5% by weight with respect to the total hydroxide based composition.
  • the concentration of the hydroxide compounds in the preferred hydroxide-based composition is 3.5% to 4.5%.
  • compositions for changing the shape of the hair as defined above where the composition is premixed or not.
  • the compounds are presented separately or in separate compositions and would be mixed at the time of application.
  • hydroxide-based composition comprising at least one hydroxide compound, where the concentration of the hydroxide compounds is greater than 2.5% by weight with respect to the total of the hydroxide-based composition, and less than or equal to 4.5% by weight with respect to the total of the hydroxide-based composition, between 0 and 5% by weight of a hydrolyzed protein of animal origin, with respect to the total weight of said hydroxide based composition; and between 0.1% and 10% by weight of a combination of amino acids, based on the total weight of said hydroxide based composition; Y
  • an activating composition where the concentration of the activator is from 1 to 20% by weight with respect to the total of the activating composition, preferably is from 3 to 10% by weight with respect to the total of the activating composition.
  • hydroxide based composition comprising at least one hydroxide compound, where the concentration of the hydroxide compounds is greater than 2.5% by weight with respect to the total hydroxide based composition, and less than or equal to 4.5 % by weight with respect to the total hydroxide based composition;
  • Y a protein composition comprising between 0 and 5% by weight of a hydrolyzed protein of animal origin, with respect to the total weight of said composition, and between 0.1% and 10% by weight of a combination of amino acids, with respect to the weight total of said composition;
  • an activating composition where the concentration of the activator is from 1 to 20% by weight with respect to the total of the activating composition, preferably is from 3 to 10% by weight with respect to the total of the activating composition.
  • hydroxide-based composition comprising at least one hydroxide compound, where the concentration of the hydroxide compounds is greater than 2.5% by weight with respect to the total of the hydroxide-based composition, and less than or equal to 4.5% by weight with respect to the total of the hydroxide-based composition;
  • composition A comprising between 0 and 5% by weight of a hydrolyzed protein of animal origin, with respect to the total weight of said composition;
  • composition B different from A, which comprises between 0.1% and 10% by weight of a combination of amino acids, based on the total weight of said composition;
  • 20% by weight with respect to the total of the activating composition preferably is from 3 to 10% by weight with respect to the total of the activating composition.
  • Another embodiment of the present invention relates to the composition for texturing or changing the shape of the hair as defined above where the concentration of the hydroxide compounds in the composition is 2.5% to 4.5%. by total weight of the composition, preferably from 3% to 4% by weight with respect to the total hydroxide based composition.
  • Another embodiment of the present invention relates to the composition for texturing or changing the shape of the hair as defined above where the hydroxide compound of the composition is selected from an alkaline or non-earth alkali, preferably from magnesium hydroxide and calcium hydroxide and even more preferably calcium hydroxide.
  • Another embodiment of the present invention relates to the composition as defined above where the amino acids of the amino acid combination are present in the proportion in which they are found in keratin.
  • Another embodiment of the present invention relates to the composition as it has been defined above where the total concentration of the amino acid combination is from 0.1% to 10% by weight with respect to the total composition, preferably from 0.5% to 7.5% by weight with respect to the total composition and still more preferably from 0.75 to 5% by weight with respect to the total composition.
  • Another embodiment of the present invention relates to the composition as defined above where the concentration of the hydrolyzed animal protein is 0.1 to 5% by total weight of the composition, preferably 0.25 to 2.25% total weight of the composition and even more preferably is 0.4 to 1.5% total weight of the composition.
  • compositions for texturing or changing the shape of the hair as defined above characterized in that the composition further comprises at least one emulsifier.
  • the emulsifier may be a non-ionic surfactant, and is preferably a fatty alcohol, polyoxyalkylene glycol, polyoxyalkylene ether or any mixture thereof.
  • concentration of the emulsifier in the composition may be from 2 to 20% by total weight of the composition, preferably from 5 to 15% by total weight of the composition and even more preferably from 7 to 12% by total weight of the composition.
  • compositions for texturing or changing the shape of the hair as defined above characterized in that the composition further comprises at least one emollient.
  • emollients are apolar substances.
  • the emollient can be a mixture of hydrocarbons.
  • Another embodiment of the present invention relates to the composition for texturing or changing the shape of the hair as defined above where the composition is in cream form.
  • Another embodiment of the present invention relates to the composition for texturing or changing the hair shape as defined above where once the activating composition and the hydroxide-based composition are mixed Ja total concentration of hydroxide compounds is higher at 2% by weight with respect to the total of the composition for the change of hair shape and less than or equal to 5% by weight with respect to the total of the composition for the change of hair shape, preferably the total concentration of hydroxide compounds is between 2 , 5% and 3.5% by weight with respect to the total composition for the change of hair shape and even more preferably it is between 2.7% and 3% by weight with respect to the total composition for the change of hair shape .
  • a particular embodiment of the present invention is a composition for the change of hair shape is obtained from the mixture of an activator composition and a hydroxide-based composition comprising in proportions ranging from 2: 1 to 1: 2, preferably of 1: 5: 1 to 1: 1, 5 and even more preferably 1: 1, although the proportions will be different depending on the concentrations of guanidine carbonate and calcium hydroxide in the two compositions.
  • the total concentration of hydroxide compounds present in the mixture which is the combined preparation will be greater than 2%, preferably between 2.5% and 3.5%.
  • composition Composition based on
  • composition for the change of hair shape may be in contact with the hair between 5 and 120 minutes, preferably between 5 and 60 minutes , more preferably between 5 and 40 minutes and even more preferably between 15 and 30 minutes.
  • the contact time between the composition for changing the shape of the hair and the preferred hair is 25 to 30 minutes.
  • Contact time is defined as the sum of application time and time of exposure or pose time.
  • the exposure or pose time is the time at which the hair is in contact with the composition to change the shape of the hair once the application is finished.
  • Another embodiment of the present invention relates to the method of changing hair shape as defined above characterized in that it further comprises a step (b 1 ) between (b) and (c) washing the hair with a shampoo, preferably A neutralizing shampoo Preferably, this step (b ') is repeated twice.
  • neutralizing shampoo means a shampoo that is capable of lowering the pH from basic pHs to approximately neutral pHs.
  • the neutralizing shampoo also comprises compounds that act as chelating agent.
  • a chelating agent is a compound capable of forming a chelate complex with an ion. This chelating agent prevents excessive deposition of salts byproduct of the reaction between the activating composition and the hydroxide-based composition.
  • the neutralizing shampoo comprises a carboxylic acid, even more preferably, ethylenediaminetetraacetic acid.
  • Another embodiment of the present invention relates to the method of texturing or changing the shape of the hair as defined above characterized in that it further comprises a stage (b ") for drying the hair that is before (c) and after (b ') or after (b) if there is no stage (b').
  • Another embodiment of the present invention relates to the method of changing hair shape as defined above characterized in that it further comprises a step (d) after (c) of application of a styling product for Curl or curl the hair.
  • Another embodiment of the present invention relates to the hair straightening method as defined above where the ironing temperature is preferably 180 ° C to 250 ° C, more preferably 200 ° C to 230 ° C, and still more preferably it is 210 ° C to 230 ° C.
  • the preferred ironing temperature is approximately 220 ° C.
  • Another embodiment of the present invention is the use of the composition for the change of hair shape as defined above where the change of hair shape is a reversible hair straightening.
  • Example 1 Comparative study of a combined preparation (A) according to the invention and a combined preparation (B) without hydrolyzed protein of animal origin or combination of amino acids.
  • the activating composition of the combined preparation (A) comprises:
  • the activating composition for the combined preparation (B) is analogous to that used for (A) but without hydrolyzed keratin or amino acids, and therefore with the corrected weight concentration percentages.
  • the hydroxide-based composition for both (A) and (B) comprises:
  • the combined preparation is obtained when the activating composition is mixed with the hydroxide-based composition in a 1: 1 ratio.
  • the total concentration of hydroxide compounds is 3.2% by weight with respect to the total of the combined preparation.
  • the method of changing the shape of the hair of the combined preparations is that which is included in this invention and has been the same for both combined preparations.
  • the method comprises a stage of application, rinsing, washing (neutralizing and chelating shampoo, conditioner, rinsing) drying and ironing.
  • Table 1 shows the results of the sensory tests performed after the first application of combined preparations (A) and (B). The values have been obtained by means of the arithmetic mean of the values obtained in 5 models in the which has been applied the composition (A) in half hair and (B) in the other. The parameters that have been used for these sensory tests are defined after each table. The scale from 1 to 5 is defined below:
  • Ease of rinsing Ability to remove a previously applied product with water, in this particular case the mixture of the activating composition and the hydroxide-based composition.
  • Touch after rinsing Visual and tactile assessment of the wet hair condition after removing a previously applied product with water, in this particular case the mixture of the activating composition and the hydroxide-based composition.
  • Touch after shampoo Visual and tactile assessment of wet hair condition after removing a previously applied shampoo with water.
  • Touch after the conditioner Visual and tactile assessment of the wet hair condition after removing a previously applied conditioner with water.
  • Dry combing Easy combing and detangling of the hair once the moisture has been completely removed.
  • Effectiveness smoothed before ironing Degree of effectiveness of the treatment according to the ease to achieve a smooth shape using a dryer and combing with the hands.
  • Table 2 shows the results of the sensory tests performed after the first application and after 15 days of the application, during which the model performs its routine washing, care and combing of the usual hair.
  • Smoothed state Visual and tactile appreciation of the smooth form after a certain time after the application of the complete treatment.
  • Smoothing uniformity Visual and tactile appreciation of the distribution and homogeneity of the smooth shape of the hair after the treatment.
  • Touch hair Tactile appreciation of the state of the hair referred to its roughness and degree of ease among others.
  • Table 3 shows the results of the sensory tests carried out after 15 days of the first application and after a hairdressing service, which can be washing, combing and marking or an oxidation coloring service.
  • Ease brushing Ability to comb the hair using an instrument such as comb or brush among others.
  • Example 2 Comparative study of the method of application according to the invention of the combined preparation of the invention and of a method of application of a Combined preparation of the invention without the ironing step of the treated hair.
  • Table 5 shows the results of the sensory tests performed after the first application of the combined preparation (A) of Example 1 following the two methods of Table 4.
  • the values have been obtained by means of the arithmetic mean of the values obtained in 4 models in which the composition (A) has been applied and after the drying stage, only half a head has been ironed.
  • the parameters that have been used for these sensory tests are defined in example 1 or after each table.
  • the "finished state” parameter has been defined in example 1.
  • Table 6 shows the results of the sensory tests performed after the first application and after 15 days of the application, during which the model performs its routine washing, care and combing of the usual hair.
  • Table 7 shows the results of the sensory tests carried out after 15 days of the first application and after a hairdressing service, which can be washing, combing and marking or an oxidation coloring service.
  • Example 3 Comparative study of a combined preparation (A) according to the invention and a combined preparation (B) of the same composition as the previous one (A) but without hydrolyzed protein of animal origin or combination of amino acids.
  • composition of the combined preparation (A) comprises:
  • composition of the combined preparation (B) comprises:
  • the method of changing the shape of the hair of the combined preparations is that which is included in this invention and has been the same for both combined preparations.
  • the method comprises a stage of application, rinsing, washing (neutralizing and chelating shampoo, conditioner, rinsing) drying and ironing.
  • Table 8 shows the results of the sensory tests performed after the first application of combined preparations (A) and (B). The values have been obtained by means of the arithmetic mean of the values obtained in 5 models in which the composition (A) has been applied in half hair and (B) in the other. The parameters that have been used for these sensory tests are defined after each table.
  • the scale from 1 to 5 is defined below: one . Unacceptable; 2. Poor; 3. Normal; 4. Good; 5. Excellent.
  • Table 9 shows the results of the sensory tests performed after the first application and after 15 days of the application, during which the model performs its routine washing, care and combing of the usual hair.
  • Table 10 shows the results of the sensory tests performed after 15 days of the first application and after a hairdressing service, which can be washing, combing and marking or an oxidation coloring service.
  • Example 4 Comparative study of the method of application according to the invention of the combined preparation of the invention and of a method of application of a combined preparation of the invention without the ironing step of the treated hair.
  • Table 1 1 shows the results of the sensory tests performed after the first application of the combined preparation (A) of Example 3 following the two methods of Table 4 of Example 2.
  • the values have been obtained by means of the arithmetic mean of the values obtained in 4 models in which the composition (A) has been applied and after the drying stage, only medium has been ironed head.
  • the parameters that have been used for these sensory tests are defined in example 3 or after each table.
  • Table 12 shows the results of the sensory tests performed after the first application and after 15 days of the application, during which the model performs its routine washing, care and combing of the usual hair.
  • Table 13 shows the results of the sensory tests carried out after 15 days of the first application and after a hairdressing service, which can be washing, combing and marking or an oxidation coloring service.
  • Table 13 Sensory test of the effect after 15 days of the first application and after a hairdressing service

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Abstract

Composition cosmétique pour le traitement des cheveux. La présente invention concerne des compositions qui comprennent une protéine hydrolysée d'origine animale et une combinaison d'acides aminés, permettant de faciliter le coiffage ou le lissage des cheveux de manière réversible.
PCT/ES2013/070181 2012-03-21 2013-03-20 Composition cosmétique pour le traitement des cheveux WO2013140012A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ES201230425A ES2427429B1 (es) 2012-03-21 2012-03-21 Composición cosmética para el tratamiento de cabello
ESP201230425 2012-03-21
ESP201231587 2012-10-16
ES201231587A ES2461540B1 (es) 2012-10-16 2012-10-16 Composición cosmética para el tratamiento del cabello

Publications (1)

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WO2013140012A1 true WO2013140012A1 (fr) 2013-09-26

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390033A (en) * 1979-09-24 1983-06-28 Johnson Products Co., Inc. Stable hair relaxer
US4542014A (en) * 1982-12-03 1985-09-17 The Gillette Company Hair treating composition
US20040005284A1 (en) * 2002-06-28 2004-01-08 Nguyen Nghi Van Hair relaxer compositions with a visual indicator
US20110250161A1 (en) * 2010-04-12 2011-10-13 Roux Laboratories, Inc. d/b/a Colomer USA Vegetable based three component hair relaxer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390033A (en) * 1979-09-24 1983-06-28 Johnson Products Co., Inc. Stable hair relaxer
US4542014A (en) * 1982-12-03 1985-09-17 The Gillette Company Hair treating composition
US20040005284A1 (en) * 2002-06-28 2004-01-08 Nguyen Nghi Van Hair relaxer compositions with a visual indicator
US20110250161A1 (en) * 2010-04-12 2011-10-13 Roux Laboratories, Inc. d/b/a Colomer USA Vegetable based three component hair relaxer

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