CN101862281A - Shampoo composition containing microcapsules - Google Patents

Abstract

The invention relates to a shampoo composition containing microcapsules, which not only contains basic components of a hair care product, but also contains at least one type of microcapsules. The content of the microcapsules accounts for 0.01%-5.0% of the weight of the composition, and the diameter of the microcapsules is 0.1mm-3.5mm, wherein the microcapsules contain: a) olive oil; b) ubiquinone 10 or superoxide dismutase; and c) at least one of provitamin B5, fibroin, ceramide 3 and tocopheryl acetate. The product of the invention has excellent using effect and can repair damaged hair and have good stability.

Description

The hair-washing composition that contains microcapsule

Technical field

The present invention relates to a kind of personal cleanliness's articles for use, be specifically related to a kind of hair washing, Haircare composition.

Background technology

In washing the hair products field, the beneficial effect of pursuing being outstanding is constant target.All kinds of conditioners and nutritional labeling are added into washes in the hair products, in the hope of obtaining satisfied beneficial effect.But common conditioner such as polydimethylsiloxane, cationic polymer etc. can play the effect that improves Hair setting in the absorption of hair surface, but the problem of hair deep layer still can not effectively be solved as problems such as jag, agings.Conventional nutritional labeling such as vitamin, ceramide etc. tend in the directly adding system because all multifactor and can not effectively bring into play its effect.Microcapsule is the vesicles with certain permeability, and microcapsule not only can be used as additive in cosmetics, bring into play the effect of its uniqueness, and can be used as the carrier of functional components, improves the beneficial effect of functional components.Mainly show following three aspects: if 1. some functional components just mix with other substrate simply, because the influence of the interaction of material, oxidation, pH etc., just a part has lost activity in preparation and storage.If functional components is contained in the microcapsule vesicle, owing to the effect of sealing of cutting apart of microcapsule vesicle, and functional components and extraneous unstable factor touch opportunity are reduced, stability improves.For example contain more unsaturated double-bond in the vitamin A structure, relatively poor to light and heat stability, be easy to oxidizedly behind the ingress of air, vitamin A ceramide microcapsule is then more stable.2. can reduce the stimulation of some additive to skin.3. microcapsule slow release function composition in vivo is to reach long lasting purpose.The skin care item that add microcapsule are as those products of describing among patent CN1875916A, CN100372523C, the CN101040827A.In view of the plurality of advantages of microcapsule, infer to be applied to wash in the hair products, bring into play the effect of its uniqueness, just can play beneficial effects such as improving cardability, the impaired hair quality of reparation.But the adding of microcapsule is a challenge to the stability of prescription, this also is the key factor that the restriction microcapsule is used in hair care product, another technological difficulties that microcapsule is applied to wash in this class rinse-off products of hair care are how to improve the absorption of microcapsule on hair, and then bring into play its effect, the present inventor has found the method that solves these difficult points through further investigation, makes the further lifting of washing the hair products function be achieved.

Summary of the invention

The purpose of this invention is to provide the hair-washing composition that contains microcapsule, product not only has excellent result of use, can repair impaired hair quality and have good stable.

A kind of hair-washing composition that contains microcapsule is characterized in that except the solvent of hair washing product, and also containing the diameter that accounts for composition weight 0.01%～5.0% is 0.1mm～3.5mm microcapsule, and wherein said microcapsule wraps simultaneously and carries:

A, olive oil,

B, Ubidecarenone or superoxide dismutase,

C, provitamin B ₅, a kind of in the fibroin, ceramide 3, tocopherol acetas,

D, the microcapsule wall material of making by chitosan,

Wherein a accounts for 5.0%～10.0% of microcapsule weight, and b accounts for 0.5% to 5.0% of microcapsule weight, and c accounts for 3.0% to 10.0% of microcapsule weight; D accounts for microcapsule weight 1.0% to 75.0%, and surplus is a water.

Hair-washing composition of the present invention, wherein said microcapsule accounts for 0.05%～3.0% of composition weight.

Hair-washing composition of the present invention also contains the soybean lecithin that accounts for microcapsule weight 0.0% to 8.0% in the wherein said microcapsule.

Hair-washing composition of the present invention, hair-washing composition wherein of the present invention, wherein said microcapsule are single core microcapsule or polynuclear microcapsules.

Hair-washing composition of the present invention, wherein said microcapsule are polynuclear microcapsules.

Hair-washing composition of the present invention, wherein said microcapsule are spherical.

Hair-washing composition of the present invention, the diameter of wherein said microcapsule are 0.2mm～2.5mm.

Hair-washing composition of the present invention, wherein said microcapsule are colored spheroid.

Hair-washing composition of the present invention, wherein said microcapsule can rapid drawouts after being applied on the hair.

Hair-washing composition of the present invention wherein also contains the microfibre cellulose that accounts for composition weight 0.0%～0.8%.

Also comprise in the hair-washing composition of the present invention: the surfactant of effective dose, conditioner and other optional helper components, as: pearling agent, anti-dandruff and itching-relieving agent, UV absorbent etc.

Be detailed description below to each component in the invention.

1. microcapsule

Hair-washing composition of the present invention contains at least a composition weight 0.01%～5.0% that accounts for, and preferred 0.05%～3.0% diameter is 0.1mm～3.5mm microcapsule.Wherein said microcapsule wraps simultaneously and carries: a. olive oil; B. Ubidecarenone or superoxide dismutase; C. provitamin B ₅, a kind of in the fibroin, ceramide 3, tocopherol acetas, wherein a accounts for 5.0%～10.0% of microcapsule weight, b accounts for 0.5% to 5.0% of microcapsule weight, c accounts for 3.0% to 10.0% of microcapsule weight.Also containing the soybean lecithin that accounts for microcapsule weight 0.00% to 8.0%, the chitosan that accounts for microcapsule weight 1.0% to 75.0% and surplus in the described microcapsule is water.Described microcapsule be single core microcapsule or polynuclear microcapsules, preferred polynuclear microcapsules.Described microcapsule is colored spheroid, and its diameter is 0.2mm～2.5mm, and is being applied on hand or rapid drawout after on the hair, and the active component that bag carries in the microcapsule can spread on the hair, and the enemy is initiated to beneficial effect.

Described Fructus Canarii albi main body of oil is olein and tripalmitin, also is rich in vitamin A, D, B, E and K, has remarkable moistening effect, can also promote the metabolic effect of Skin Cell and hair follicle.Almond oil has the excellent lubrication effect, can bring the smooth feeling as the velvet to feel to healthy hair.Described Ubidecarenone is a coenzyme Q10, is a kind of fat-soluble quinone, and its similar is in vitamin K, because of the side chain on six of its parent nucleus---and the degree of polymerization of polyisoamylene base is 10 to gain the name, and is a kind of quinone lopps chemical compound.Coenzyme Q10 mainly contains two effects in vivo, and the one, in being converted into the process of energy in mitochondrion, nutrient substance plays an important role, and the 2nd, tangible lipoid peroxidization resistant is arranged, it decomposes under the illumination effect easily.Described superoxide dismutase is SOD, and SOD has special physiologically active, is the primary material of removing free radical in the organism, all is widely used at medicine, field of food, is applied to can play in the cosmetics antioxidation, aging-resistant effect.Described provitamin B ₅Be pantothenylol, pantothenylol can be converted into pantothenic acid in vivo, and pantothenic acid is the natural component of health of hair, and is relevant with multiple metabolic process, as: biochemical synthetic and power transfer mechanism.The deep enough root of hair of pantothenic acid energy, the moisture in the may command hair prevents trichoxerosis, comes off; Also can promote cell growth and tissue regeneration, stop inflammation, help the repair tissue damage, hair is had conditioning property and repair, reduce hair damages, jag, be entangled with, give hair luster, quicken hair growth.Described fibroin is very similar to the keratin structure in the hair, and hair is had higher affinity, and relative molecular weight can penetrate into the cortical layer of hair very soon at the micromolecule silk peptide below 500, plays nutrition and repairs the effect of damage.Relative molecular weight can form the thin and transparent protecting film of one deck in hair surface at 500～2000 silk peptide, increases elasticity, flexibility and the moisture retention of hair, makes the hair light, is easy to combing, and the preferred relative molecular weight of the present invention is at the micromolecule silk peptide below 500.Ceramide 3 is the gelinite between hair cortex and the epidermis cell---the key component of cell membrane complex; there are some researches show with ceramide and handle behind the impaired hair that overstain scalds; the cohesiveness of hair epidermis cell has clear improvement; creatine then can be strengthened the intensity of hair, increases the elastic force and the vitality of hair and protects hair to be subjected to the destruction of external force or surfactant.The effective ingredient of described tocopherol acetate is a tocopherol, i.e. vitamin E, and vitamin E is a kind of natural powerful antioxidant, can prevent the peroxidating of fatty acid in the cell membrane and the tissue injury that causes; Vitamin E can prevent that DNA and other cellularity are subjected to the attack of free radical, Evening Primerose Oil, maintenance and antiphlogistic effect; The radical damage that also can protect hair to avoid ultraviolet radiation and cause, the color of protection colored hair, prevention hair bifurcated and fragility.C ¹⁴The test of sign alpha-tocopherol acetate confirms: it can also directly suck in the skin from horny layer, and have high affinity around blood capillary not only by burr, hair follicle, and hair growth promoting, hair care are also had clinical effectiveness.The commercial goods mainly is a tocopherol acetate, and tocopherol acetate is little yellow or yellow transparent thick liquid, a kind of more stable natural Vitamin E derivant that is formed by d-alpha-tocopherol and acetic acid esterification.

To carry component a can also be other vegetable oil of Semen Armeniacae Amarum wet goods to the microcapsule bag among the present invention.Other is applicable among the present invention that the bag of microcapsule carries active component and also has beneficiating ingredients such as collagen protein, elastin laminin, hydrolyzed vegetable protein, aminoacid, nicotiamide, pyridoxine hydrochloride, vitamin C sodium phosphate, creatine.Collagen protein has good affinity to skin, hair, the hydrolyzate of collagen protein, especially the hydrolytic collagen of relative molecular weight about 2000, washed one's hands by hair easily, infiltration hair inside, hair damage be can prevent, the effect of repairing, the hydrolytic collagen of the preferred relative molecular weight of the present invention between 700～3000 also can be played the hair of damaged.The biological function of elastin laminin is mainly reflected in to be kept on the connective tissue elasticity, discover, before 20 years old, the elasticity protein content increases along with the age and increases gradually in the tissue, then reduce gradually after 20 years old, elastin laminin also can be along with the age increases and the generation catabiosis in addition, environmental factors such as ultraviolet radiation then can now look like in accelerated ageing, elastin laminin is after enzyme process or chemical method hydrolysis, can change the solubility elastin laminin of relative molecular weight several thousand to several ten thousand into, this type of elastin hydrolysis is absorbed by skin and hair easily, can improve and improve the flexibility and the intensity of hair, the bifurcated of always having a fever gives hair better elasticity, cardability, the preferred relative molecular weight of the present invention are 1000～300000 elastin hydrolysis.Hydrolyzed vegetable protein is as hydrolyzed soybean protein, hydrolysis almond protein, quaternary ammonium alkyl hydrolyzed soybean protein, hydrolysis malt albumen etc., and preferred relative molecular weight is at 300～5000 hydrolyzed vegetable protein.Amino acids is as glutamic acid, glycine, alanine, serine, methionine, lysine, tyrosine, arginine, threonine etc.Nicotiamide is a vitamin B ₃, be the important component part of nicotinamide coenzyme, be a kind of essential composition of cellular metabolism, participate in hormone and proteinic synthetic, be applied to can effectively promote the metabolism and the health of scalp cells in hair washing and the hair products.The blood vessel that nicotiamide infiltrates the hair follicle bottom by hair follicle promotes vasodilation and blood circulation, and promotes nutritional labeling such as oxygen to enter hair follicle, improve the health of hair follicle, promote natural on-off cycles of hair growth, thereby play the effect of anti-alopecia, extra preserving moisture and submissive effect can also be provided simultaneously.Described Pyridoxine Hydrochloride is a white crystalline powder, no stink, and the sour in the mouth hardship, its effective ingredient is how hot pyrrole is, i.e. vitamin B ₆, be the part of the molecular structure of a lot of enzymes or coenzyme, be the essential composition of keeping the normal cell function, B is deficient in vitamin ₆, not only have influence on function in the body, also have influence on the health of skin and mucosa simultaneously, as seborrheic dermatitis, the dandruff etc. take place, severe patient also can cause symptoms such as alopecia.Vitamin B in addition ₆Also can with the nicotiamide synergism, promote natural on-off cycles of hair growth, keep hair healthy.The effective ingredient of described vitamin C sodium phosphate is a vitamin C; it is ascorbic acid; vitamin C is one of the most effective Natural antioxidant; can effectively protect cell to avoid the attack of free radical; vitamin C also is an essential composition in the multiple biochemical process in the human body; participate in the synthetic of elastin laminin and collagen protein; it is the essential composition of keeping normal skin and hair; but water miscible vitamin C is very unstable; meeting air or heating is easy to go bad; the vitamin C sodium phosphate is one of ascorbic derivant, stable performance.The vitamin C sodium phosphate also has the radiating effect of protectiving ultraviolet as free radical scavenger on the other hand.Other ascorbic derivants also have: ascorbyl stearate, ascorbic palmitate, two ascorbic palmitate, magnesium L-ascorbyl-2-phosphate salt etc.

Contain electronegative chitosan and modification of chitosan in the microcapsule wall material, described modification of chitosan charge positive charge, when microcapsule contacts with hair, itself and electronegative hair surface are adsorbed on hair surface by electrostatic interaction, external force effect lower wall material at hands breaks, active component is wherein just absorbed by hair, thereby plays the effect of nourishing and repairing impaired hair quality.

Be applicable to that microcapsule of the present invention comprises that also those bags carry the microcapsule of beneficiating ingredients such as anti-dandruff dose, sunscreen, quintessence oil.Described anti-dandruff dose comprises: Zinc Pyrithione, two pyrithione, salicylic acid and salt thereof, endecatylene acid derivative, selenium sulfide, ketoconazole, climbazole etc.; Described sunscreen is conventional UVA absorbent, UVB absorbent etc.

Described microcapsule can prepare by following steps:

(1) sodium alginate is dissolved in the water, obtains 0.1% to 20.0% sodium alginate aqueous solution A;

(2) preparation contains 0.1% to 15.0% hydrophilic active principle, and the aqueous solution of 0.05% to 5.0% PEG-40 stearate and 0.0% to 3.0% water solublity helper component obtains B;

(3) under the stirring condition of 100～500r/min, B added obtain C among the A, wherein the mass ratio of A and B is 10: 1～1: 1, and C is heated to 45 ℃～70 ℃;

(4) preparation contain 0.0% to 10.0%% oleophylic active component, 0.05% to 5.0% soybean lecithin, 0.0% to 2.0% oil-soluble helper component be dissolved in the vegetable oil D, D is heated to 45 ℃～70 ℃;

(5) under the stirring condition of 5000～10000r/min, C added among the D E, wherein the mass ratio of C and D is 40: 1～5: 1.

(6) under the stirring condition of 100～400r/min, E joined in 0.2% to 20.0% the chitosan aqueous solution and form microcapsule, wherein the mass ratio of E and chitosan aqueous solution is 5: 1～1: 2;

(7) with the microcapsule that obtains in 0.1～0.4% the chitosan solution washing step (6);

(8) adopt the dry microcapsule of spray drying or cryodesiccated method.

2. cellulose

Hair-washing composition of the present invention wherein also contains the microfibre cellulose that accounts for composition weight 0.0%～0.8%.Described microfibre cellulose mainly plays a part suspending stabilized in the present invention.Those cellulose derivatives well-known to those skilled in the art are as carboxymethyl cellulose, hydroxyethyl-cellulose, hydroxypropyl cellulose, hydroxypropyl emthylcellulose etc., be used for shampoo, often can not reach satisfied thickening effect, the then more difficult suspension that is stabilized of microcapsule spheroid among the present invention, and then cause problems such as microcapsule precipitation, can not satisfy requirement of the present invention.The inventor finds that through after a large amount of tests the microfibre cellulose can form network structure in system, though can not increase the viscosity of system, can well stablize microcapsule granule, realizes the application of microcapsule granule in the shampoo system.

Can also contain in the hair-washing composition of the present invention and account for composition weight 0.0% to 5.0%, other thickening agent of preferred 0.1% to 3.0%.Wherein said thickening agent is selected from, at least a in electrolyte, long acyl analog derivative, the acrylic copolymer.Described electrolyte thickening agent comprises sodium chloride, ammonium chloride, monoethanolamine chloride, diethanolamine chloride, sodium sulfate, ammonium sulfate, disodium hydrogen phosphate, phosphoric acid five sodium etc., preferred sodium chloride; The long acyl analog derivative comprises: two (h-tallow base) phthalic amide, N, N-dialkyl amide groups benzoic acid and salt thereof; Described acrylic copolymer comprises anionic thickener and the poly-carbamyl macrogol esters of non-ionic thickening agent C10 such as acrylic acid/polyoxyethylene (20) octadecanol ether methyl acid copolymer, acrylic copolymer; Other is applicable to that the non-limiting example of thickening agent of the present invention also has the water-soluble glue raw material, comprises xanthan gum, Polyethylene Glycol, polyvinylpyrrolidone etc.

3. surfactant

In the hair-washing composition of the present invention, described surfactant is the compositions of anion surfactant and amphoteric surfactant.Wherein anion surfactant accounts for 5.0% to 30.0% of composition weight; described anion surfactant is selected from: sodium laurylsulfate; ammonium lauryl sulfate; the lauryl sulfate triethylamine; lauryl sulfate monoethanol ammonium; lauryl sulfate diethanolamine; polyoxyethylene lauryl ether sodium sulfate; polyoxyethylene lauryl ether ammonium sulfate; laureth sulphuric acid triethyl ammonium; laureth sulphuric acid diethanolamine; laureth sulphuric acid monoethanolamine; glycerine monofatty ester sulfate; fat alcohol radical sulfosuccinate ester salt; the fatty acyl glutamate, Glu; at least a in the N-acyl glutamate, the compositions of preferred ammonium lauryl sulfate and polyoxyethylene lauryl ether ammonium sulfate.Described amphoteric surfactant accounts for 2.0% to 10.0% of composition weight, and described amphoteric surfactant is selected from: C ₁₂～C ₁₄At least a in alkyl dimethyl betanin, coco dimethyl betanin, cocamido propyl betaine, dodecanamide propyl betanin, cocamidopropyl propyl amide hydroxyl sulphur betanin, lauramide hydroxyl sulphur betanin, cocoyl both sexes sodium acetate and the lauryl both sexes sodium acetate, the compositions of preferred cocamido propyl betaine and lauryl both sexes sodium acetate.

4. conditioner

In the hair-washing composition of the present invention, comprise the conditioner that accounts for composition weight 2.0% to 20.0%, described conditioner is one or more in polydimethylsiloxane and derivant thereof, cationic polymer, cationic surfactant, the non-ionic polymers.

Described polydimethylsiloxane and derivant thereof are selected from: one or more in polydimethylsiloxane, dimethiconol, annular dimethyl polysiloxane, alkyl-modified polydimethylsiloxane, aryl modified dimethyl polysiloxane, polyether-modified polydimethylsiloxane, amino modified polydimethylsiloxane, the quaternary ammonium salt-modified polydimethylsiloxane, preferred polydimethylsiloxane and amino modified polydimethylsiloxane.

Described cationic polymer is selected from: cationic cellulose polymer, guar hydroxypropyltrimonium chloride, dimethyl dialkyl ammonium chloride/acrylamide copolymer, the polyammonium copolymer of ethenyl pyrrolidone alkane and dimethylamino isobutyl ester, vinylpyrrolidone and Methacrylamide oxypropyl trimethyl ammonium chloride copolymer, the quaternized copolymer of vinylpyrrolidone and dimethylamine propyl Methacrylamide and dodecyl dimethyl propyl methyl amide, the vinylpyrrolidone of branched chain type and the copolymer of quaternized imidazoline, dimethyl two propylene salmiac cation polymer, dimethyl two propylene ammonium chloride and acrylic acid cationic polymer, dimethyl two propylene ammonium chloride and acrylamide and acrylic acid get at least a in the cationic polymer, preferred cationic cellulosic polymer and guar gum hydroxypropyl-trimethyl ammonium chloride.

Described cationic surfactant is selected from: myristyl benzyl dimethyl ammonium chloride, cocoa butter base benzyl dimethyl ammonium chloride, h-tallow fat base benzyl dimethyl ammonium chloride, two h-tallow fat base benzyl dimethyl ammonium chloride, C ₁₂/ C ₁₄Alkyl benzyl dimethyl ammonium chloride, N-Semen Armeniacae Amarum fat-based Propylamino benzyl dimethyl ammonium chloride, N-babassu oil fat base Propylamino benzyl dimethyl ammonium chloride, N-iso stearyl Propylamino benzyl dimethyl ammonium chloride, N-Fructus Canarii albi fat-based Propylamino benzyl dimethyl ammonium chloride, N-sesame grease base Propylamino benzyl dimethyl ammonium chloride, N-wheat germ oils and fats base Propylamino benzyl dimethyl ammonium chloride, C ₁₂～C ₂₂Alkyl trimethyl ammonium chloride, cocoa butter base trimethyl ammonium chloride, olein base trimethyl ammonium chloride, tallow base trimethyl ammonium chloride, h-tallow fat ammonium chloride, two C ₁₀～C ₂₂The alkyl-dimethyl ammonium chloride, two cocoa butter base alkyl dimethyl ammonium chlorides, two tallow base alkyl dimethyl ammonium chlorides, two h-tallow fat base alkyl dimethyl ammonium chlorides, Cortex cocois radicis fatty amine acetyl salt, Adeps Bovis seu Bubali fatty acyl acetyl salt, N-coco group-1,3-di-n-propylamine diacetyl salt, N-coco group-1,3-di-n-propylamine adipyl salt, N-tallow-1,3-di-n-propylamine diacetyl salt, N-tallow-1,3-di-n-propylamine two oleoyl salt, natural oil amido propyl dimethylamine lactate, natural oil amido propyl dimethylamine propionate, 2-octyl group-hydroxyethyl imidazole quinoline, 2-coco group-hydroxyethyl imidazole quinoline, 2-oleic acid ester group-hydroxyethyl imidazole quinoline, at least a in appropriate your fat base of 2--hydroxyethyl imidazole quinoline etc.

Described non-ionic polymers mainly is a Polyethylene Glycol, is applicable to that Polyethylene Glycol of the present invention has PEG-2M, PEG-5M, PEG-7M, PEG-9M, PEG-14M etc.

5. other component

Also can comprise other helper component in the hair-washing composition among the present invention, as pearling agent, anti-dandruff dose, UV absorbent, chelating agen, pH regulator agent, antiseptic, pigment and spice etc.

The pearling agent that accounts for composition weight 0.0% to 4.0% can also be comprised in the hair-washing composition of the present invention, pearlescent flake or Pearl Concentrate can be selected.Described pearling agent is Ethylene Glycol Distearate, ethylene glycol monostearate, preferred Ethylene Glycol Distearate.

Can also comprise anti-dandruff dose that accounts for composition weight 0.0% to 3.0% in the hair-washing composition of the present invention, described anti-dandruff dose is selected from: Zinc Pyrithione, two pyrithione, salicylic acid, ketoconazole, climbazole, endecatylene acid derivative, selenium sulfide etc., preferred Zinc Pyrithione or two pyrithione.

Can also comprise the UV absorbent that accounts for composition weight 0.0% to 5.0% in the hair-washing composition of the present invention, described UV absorbent is selected from: the dibenzoyl methane compounds, the Benzophenones chemical compound, salicylate and derivant thereof, the cinnamate compounds, urocanic acid, the Camphora analog derivative, dimethyl is to amido Benzoylamide propyl group domiphen toluene fulfonate and propylene glycol stearate (Escalol HP-610), 3,4-dihydroxy-5-(3 ', 4 ', 5 '-trihydroxy benzene formyloxy) benzoic acid trioleate, in the cinnamamide oxypropyl trimethyl ammonium chloride one or more.

Can also comprise the long-chain fatty alcohol that accounts for composition weight 0.0% to 5.0% in the hair-washing composition of the present invention, as: hexadecanol, octadecanol.

Other optional components be can also comprise in the hair-washing composition of the present invention, chelating agen, pH regulator agent, antiseptic, pigment and spice etc. comprised.The non-limiting example of described chelating agen has: ethylenediaminetetraacetic acid, disodiumedetate, tetrasodium ethylenediamine tetraacetate, citric acid, phosphoric acid, ascorbic acid etc., preferred disodiumedetate; The non-limiting example of described pH regulator agent has: citric acid, phosphoric acid etc., optimization citric acid, the pH of regulation system are 5.0 to 8.0, and preferred 5.5 to 6.5; Choosing of described antiseptic, essence, pigment meets the regulation of hygienic standards for cosmetics, selects safe raw material for use.

In the hair-washing composition of the present invention, except the above component, water is mended to aequum.

The specific embodiment

Be the non-limiting example of hair-washing composition of the present invention below.Providing of these embodiment only is for illustrative purposes, can not be interpreted as limitation of the invention, because without departing from the spirit and scope of the present invention, can carry out many changes to the present invention.In these embodiments, unless stated otherwise, all concentration all is percentage by weight.

The method of the hair-washing composition described in the suitable preparation embodiment 1-10 is as follows:

Suitable quantity of water is joined in the retort, under slowly stirring, add cationic polymer, solubilizing agent disperses, in the another one container, add suitable quantity of water and disperse the microfibre cellulose, fully disperse the back to add in the retort, under slowly stirring, be heated to about 60 ℃, then add surfactant, pearlescent flake, thickening agent (if using these materials), be heated to 70 ℃ to 80 ℃, insulation makes these materials disperse the back cooling fully.Add polydimethylsiloxane and derivant thereof, microcapsule, anti-dandruff dose, UV absorbent (if using these materials) etc. when treating that temperature is reduced to 50 ℃ of left and right sides, add sodium chloride, citric acid, antiseptic, pigment, essence etc. at last again and continue to stir, guarantee to obtain uniform mixture.After adding all components, can add viscosity modifier and pH regulator agent as required, the viscosity and the pH that regulate product arrive suitable degree.Randomly can add low amounts of water at last supplies.Wherein microcapsule prepares by following steps: (1) is dissolved in sodium alginate in the water, obtains 0.1% to 20.0% sodium alginate aqueous solution A; (2) preparation contains 0.1% to 15.0% hydrophilic active principle, and the aqueous solution of 0.05% to 5.0% PEG-40 stearate and 0.0% to 3.0% water solublity helper component obtains B; (3) under the stirring condition of 100～500r/min, B added obtain C among the A, wherein the mass ratio of A and B is 10: 1～1: 1, and C is heated to 45 ℃～70 ℃; (4) preparation contain 0.0% to 10.0%% oleophylic active component, 0.05% to 5.0% soybean lecithin, 0.0% to 2.0% oil-soluble helper component be dissolved in the vegetable oil D, D is heated to 45 ℃～70 ℃; (5) under the stirring condition of 5000～10000r/min, C added among the D E, wherein the mass ratio of C and D is 40: 1～5: 1.(6) under the stirring condition of 100～400r/min, E joined in 0.2% to 20.0% the chitosan aqueous solution and form microcapsule, wherein the mass ratio of E and chitosan aqueous solution is 5: 1～1: 2; (7) with the microcapsule that obtains in 0.1～0.4% the chitosan solution washing step (6).

Embodiment 1-5

Microcapsule ¹: bag carries olive oil, Ubidecarenone and provitamin B ₅

Microcapsule ²: bag carries olive oil, Ubidecarenone and fibroin;

Microcapsule ³: bag carries olive oil, Ubidecarenone and ceramide 3;

Embodiment 6-10

Microcapsule ⁴: bag carries olive oil, Ubidecarenone and tocopherol acetas;

Microcapsule ⁵: bag carries olive oil, superoxide dismutase and provitamin B ₅

Microcapsule ⁶: bag carries olive oil, superoxide dismutase and fibroin;

Microcapsule ⁷: bag carries olive oil, superoxide dismutase and ceramide 3;

Microcapsule ⁸: bag carries olive oil, superoxide dismutase and tocopherol acetas;

1. product stability evaluation

Evaluation methodology: measure according to QB/T 1974-2004 prescriptive procedure.Heat resistant test: pour sample into 2 Φ 20mmx120mm respectively in vitro, make the about 80mm of liquid level, clean beyond the Great Wall plug places a test tube to be checked in advance in the incubator that is adjusted to (40 ± 1) ℃.Take out behind the 24h, estimate comparison with the sample of another test tube after returning to room temperature.

Low temperature resistant test: pour sample into 2 Φ 20mmx120mm respectively in vitro, make the about 80mm of liquid level, clean beyond the Great Wall plug places a test tube to be checked in advance in the refrigerator that is adjusted to-5 ℃～-10 ℃.Take out behind the 24h, estimate comparison with the sample of another test tube after returning to room temperature.

Evaluation result:

Heat resistant test: matched group, embodiment 1～10 are recovering do not have separation, precipitation, metachromatism, conformance with standard QB/T 1974-2004 after the room temperature.

Low temperature resistant test: matched group and embodiment 1～10 sample after recovering room temperature is normal, conformance with standard QB/T1974-2004.

After testing, all other indexs of matched group and embodiment 1～10 all are better than standard QB/T 1974-2004.

2. effect is estimated embodiment

A. the conditioning evaluation for embodiment is divided into sensory evaluation method and cardability test two parts.

Described sensory evaluation method is: with matched group and embodiment 1-10, issue 60 testers respectively and contrast use.According to identical method hair washing, every kind of shampoo used for two weeks when the tester used the shampoo sample.The tester according to oneself feel mark, standards of grading adopt 7 fens systems, 1 minute the poorest, 7 minutes are best, the high more effect of mark is good more, last evaluation result is averaged.Various shampoo composite result of use evaluation results are listed in table 1, and under 95% confidence level, the result of use of embodiment 1～10 is significantly higher than matched group.

Table 1 shampoo composite result of use is estimated

Described cardability test comprises does cardability and the test of wet cardability.Described wet cardability test is: at first with the hair moistening, rub and wash 2-3min with 2g shampoo to be measured (blank sample with 3% sodium lauryl sulfate), rinse well with flowing water then, with the comb combing to remove redundant moisture, measure wet cardability on Instron 2343 type electronic universal material test systems, rate of extension is 300mm/min.

Do cardability: after wet cardability test is finished hair sample is placed on 30 ℃, the constant temperature and humidity incubator inner drying of 60% relative humidity is measured its dried cardability behind the 24h.Each sample determination three times is averaged, and the cardability test result of each embodiment is listed in table 2.

Combing merit minimizing degree calculates with following formula:

$\%\mathrm{CombingWorkReduction}=\frac{\mathrm{CombingWork}\left(\mathrm{Blank}\right)-\mathrm{CombingWork}\left(\mathrm{Sample}\right)}{\mathrm{CombingWork}\left(\mathrm{Blank}\right)}\×100\%$

Combing Work (Blank): the combing merit of blank sample;

Combing Work (Sample): the combing merit after shampoo is handled.

Table 2 shampoo composite cardability test result

If hair drying, the perk of impaired hair scale sheet, its combing merit then can increase, therefore the combing merit can be from the repairing effect of another aspect proof shampoo to hair, in the table 2, the dried combing merit of embodiment 1～10 and the equal decrease to some degree of wet combing merit have confirmed that also embodiment has certain repair to impaired hair quality.

B. to the repairing effect of impaired hair quality

1. elasticity wear test

Method is with reference to Swift, Chahal, the article of Coulson and Challoner " Flexabrasion-Amethod for Evaluating Hair Strength.Cosmetics﹠amp; Toiletries, 116 (12), 53-60." on Instron 2343 type electronic universal material test systems successively repeatedly by from 7 to 30% pulling force stretching hair.Number of times repeatedly is 150 times, and draw speed is 120mm/min, and interval repeatedly was 2 seconds.The hair of experiment usefulness is obtained from some true man's head, and only selection is near one section of the root of hair place, and length is 2.5 inches, and each embodiment measures 10 times, and the hair toughness loss meansigma methods of 10 mensuration is listed in table 3, and the loss of hair toughness is few more good more.

Table 3. elasticity wear test measurement result

2. hair skin analyzer analysis result

Hair swatch to be measured is to be selected from the true of ten Different Individual to send out, in order to measure the repairing effect of embodiment to impaired hair quality, at first hair is carried out destructive test, make hair be subjected to a certain degree damage, wash according to the hair washing mode of routine with embodiment then, natural drying is taken its photo after amplifying 200 times to this damaged hair behind the damaged hair before the use embodiment and the each embodiment of use with the hair skin analyzer and is observed.With embodiment 1 is example, sees accompanying drawing 1 with the photo that uses same hair after 5 times before using.

3. sensory evaluation

Select 360 boiling hot through repeatedly dying, the volunteer that hair sustains damage, matched group and embodiment 1,3,5,7,9 are issued the volunteer, have one's hair wash according to routine hair washing mode, be 6 weeks service time, requires the volunteer that the result of use of sample is provided assessment after 6 weeks, and repairing effect is obvious---2 minutes, repairing effect is not obvious---1 minute, there is not repairing effect---and 0 minute.Assessment result is listed in table 5, compares in matched group, and under 95% confidence level, the result of use of embodiment 1,3,5,7,9 is significantly higher than matched group.

Table 4 volunteer assessment result

Claims (10)

1. a hair-washing composition that contains microcapsule is characterized in that except the solvent of hair washing product, and also containing the diameter that accounts for composition weight 0.01%～5.0% is 0.1mm～3.5mm microcapsule, and wherein said microcapsule bag carries:

A, olive oil,

B, Ubidecarenone or superoxide dismutase,

C, provitamin B ₅, a kind of in the fibroin, ceramide 3, tocopherol acetas,

D, the microcapsule wall material of making by chitosan,

Wherein a accounts for 5.0%～10.0% of microcapsule weight, and b accounts for 0.5% to 5.0% of microcapsule weight, and c accounts for 3.0% to 10.0% of microcapsule weight; D accounts for microcapsule weight 1.0% to 75.0%, and surplus is a water.

2. hair-washing composition according to claim 1, wherein said microcapsule accounts for 0.05%～3.0% of composition weight.

3. according to the described hair-washing composition of aforementioned each claim, also contain the soybean lecithin that accounts for microcapsule weight 0.0% to 8.0% in the wherein said microcapsule.

4. according to the described hair-washing composition of aforementioned each claim, wherein said microcapsule is single core microcapsule or polynuclear microcapsules.

5. hair-washing composition according to claim 4, wherein said microcapsule are polynuclear microcapsules.

6. according to the hair-washing composition of aforementioned each claim, wherein said microcapsule is spherical.

7. according to the hair-washing composition of aforementioned each claim, the diameter of wherein said microcapsule is 0.2mm～2.5mm.

8. according to the hair-washing composition of aforementioned each claim, wherein said microcapsule is colored spheroid.

9. according to the hair-washing composition of aforementioned each claim, wherein said microcapsule can rapid drawout after being applied on the hair.

10. according to the hair-washing composition of aforementioned each claim, wherein also contain the microfibre cellulose that accounts for composition weight 0.0%～0.8%.

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