CN102552056A - Shampoo composition - Google Patents

Shampoo composition Download PDF

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CN102552056A
CN102552056A CN2012100554056A CN201210055405A CN102552056A CN 102552056 A CN102552056 A CN 102552056A CN 2012100554056 A CN2012100554056 A CN 2012100554056A CN 201210055405 A CN201210055405 A CN 201210055405A CN 102552056 A CN102552056 A CN 102552056A
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shampoo composition
composition
surfactant
amino acid
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CN102552056B (en
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滕伟林
成晓松
黄霞
洪晓华
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Nice Lishui Daily Chemical Co Ltd
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Nice Group Co Ltd
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Abstract

The invention relates to the field of daily chemicals and in particular relates to a shampoo composition. The shampoo composition comprises the following components: imidazoline surfactants, amino acid surfactants, cation quaternary fructooligosaccharides, plant amino acids and water. The weight of the imidazoline surfactants accounts for 0.01% to 10% of the total weight of the shampoo composition, the weight of the amino acid surfactants accounts for 0.01% to 10% of the total weight of the shampoo composition, the weight of the cation quaternary fructooligosaccharides accounts for 0.01% to 5% of the total weight of the shampoo composition, and the weight of the plant amino acids accounts for 0.01% to 5% of the total weight of the shampoo composition. The shampoo composition further comprises surfactants, non-volatile siloxane, cation polymers, suspension stabilizers, additives and optionally anti-dandruff and antipruritic agents. The shampoo composition causes less irritation to the scalp and enhances conditioning property of the scalp.

Description

Shampoo compositions
Technical Field
The invention relates to the field of daily chemicals, and particularly relates to a shampoo composition.
Background
With the improvement of living standard of people in modern society, consumers pay more and more attention to their own quality of life, appearance and personal care, and also have higher and more requirements on the appearance of their own hair and the cleaning and nursing of the hair, in order to meet the requirements of the consumers, various shampoo compositions, namely shampoos, shampoos comprising components such as a detersive surfactant, cationic cellulose, cationic guar gum, a polysiloxane conditioner and the like, have appeared on the market, and indeed have the effects of cleaning and conditioning, but the shampoos also stimulate scalp components due to the containing of common surfactants and the like. A shampoo composition comprising an anionic surfactant, an alkyl quaternary ammonium salt of the alkyl propyl dimethyl 2, 3-dihydroxy ammonium chloride type, a cationic polymer, a silicone oil and zinc pyrithione is presented and claimed in patent application No. CN 200710135781.5. Although these shampoos have been greatly enhanced in terms of conditioning ingredients and anti-dandruff agent type and formulation. However, the amount of anionic surfactant used is still large and the irritation is still not reduced well.
On the other hand, dandruff and head itch problems also always bother many consumers, in order to eliminate or alleviate the problem of head itch and head dandruff, the dandruff removing and itching relieving shampoo is also produced, generally, dandruff removing active substances such as 1-oxo-2-mercaptopyridine salt or selenium sulfide, sulfur, coal tar, climbazole, pyridone ethanolamine salt (Octopirox) and the like are introduced into the dandruff removing shampoo, and the dandruff removing and itching relieving agent has to be added into a certain concentration to achieve a good dandruff removing effect, but if the concentration of the dandruff removing and itching relieving agent exceeds a certain concentration, the dandruff removing and itching relieving agent can also stimulate the scalp.
Disclosure of Invention
The shampoo composition provided by the invention can reduce stimulation to scalp and enhance hair conditioning.
The invention provides a shampoo composition, which comprises the following components: imidazoline surfactants, amino acid surfactants, cationic quaternized fructo-oligosaccharide, plant amino acid and water;
the weight of the imidazoline surfactant accounts for 0.01-10% of the total weight of the shampoo composition;
the weight of the amino acid surfactant accounts for 0.01-10% of the total weight of the shampoo composition;
the weight of the cationic quaternized fructo-oligosaccharide accounts for 0.01% -5% of the total weight of the shampoo composition;
the weight of the plant amino acid accounts for 0.01-5% of the total weight of the shampoo composition.
The imidazoline surfactant preferably includes: coconut, or lauryl, or myristyl, or palmityl, or disodium amphoacetate, preferably sodium lauryl or cocoamphoacetate.
The amino acid-based surfactant preferably includes: sodium salt, potassium salt or triethanolamine salt of N-fatty acid amide surfactant, wherein the carbon chain of the amino acid surfactant has 8-18 carbon atoms, and the amino acid comprises one or more of sarcosine, glutamic acid, glycine, alanine and lysine.
The cationic quaternized fructooligosaccharides preferably comprise: one or more of fructan acetate bis (hydroxyethyl) methylammonium methylsulfate, and/or fructan acetate bis (hydroxyethyl) methylammonium methylsulfate;
and/or the presence of a gas in the gas,
the plant amino acid is preferably one or more plant proteolytic amino acids.
The ingredients preferably further comprise: surfactants, non-volatile silicones, cationic polymers, suspension stabilizers, additives; the additive comprises: ginkgo biloba, and/or olive extracts;
the weight of the surfactant is preferably 5% -50% of the total weight of the shampoo composition;
the total amount of non-volatile silicone is preferably from 0.05% to 5% by weight of the shampoo composition;
the weight of the cationic polymer is preferably 0.01% to 3% of the total weight of the shampoo composition;
the weight of the suspension stabilizer is preferably 0.01-5% of the total weight of the shampoo composition;
the weight of the additive is preferably 0.01-5% of the total weight of the shampoo composition.
The surfactant preferably comprises an anionic surfactant and/or a nonionic surfactant;
and/or the presence of a gas in the gas,
the non-volatile silicone preferably comprises a high viscosity silica polymer, and/or a low viscosity silica premix, and/or an amino terminated silicone;
the suspension stabilizer preferably comprises one or more of ethylene glycol distearate, and/or ethylene glycol monostearate, and derivatives thereof, and/or acrylate cross-linked copolymers, and/or phthalic acid alkylamides, and/or cellulose-modified derivatives.
The cationic polymer preferably comprises cationic cellulose and/or cationic guar gum;
the cationic cellulose preferably comprises: polyquaternium-4, and/or polyquaternium-10, and/or polyquaternium-67;
the charge density of the cationic guar gum is preferably between 0.1 and 1.2meq/g, and the molecular weight is preferably between 10 and 500 ten thousand.
The shampoo composition may preferably contain an anti-dandruff antipruritic agent, preferably comprising one or more of galangin, Zinc Pyrithione (ZPT), pyridone ethanolamine salt (Octopirox).
The shampoo composition preferably comprises, in combination,
(1) 8 to 18 percent of surfactant by weight of the composition; (2) imidazoline surfactant accounting for 0.3-4% of the weight of the composition; (3) 0.5 to 6 percent of amino acid surfactant based on the weight of the composition; (4) 0.2 to 3% by weight of the composition of a cationic quaternized fructooligosaccharide; (5) plant amino acid accounting for 0.01-3% of the weight of the composition; (6) from 0.5% to 4%, by weight of the composition, of a non-volatile silicone; (7) 0.5 to 4 percent of suspension stabilizer by weight of the composition; (8) cationic polymer in 0.1-3 wt% of the composition; (9) 0.05 to 2 percent of additive by weight of the composition; (10) the balance of water; and/or (11) an anti-dandruff antipruritic agent in an amount of 0.1% to 3% by weight of the composition.
The shampoo composition provided by the invention can achieve the following beneficial effects:
1. the adopted imidazoline surfactant and the amino acid surfactant are amphoteric surfactants, so that the irritation of the shampoo composition to the scalp is reduced and the performance of the shampoo composition is milder; in addition, cationic quaternized fructose and plant amino acid are added, the cationic quaternized fructose has obvious moisture retention property, the plant amino acid can provide better dry and wet hair combing property, and the hair is easier to be combed after the shampoo composition is used, so that the shampoo composition can reduce the stimulation to the scalp and enhance the hair conditioning property.
2. On the basis of the common components of the shampoo composition, the invention adopts the substances which can realize the scalp conditioning function of different hairs to prepare the shampoo composition suitable for different hair problems, such as dandruff removal and itching relief of the hairs, and a proper amount of dandruff removal and itching relief agent is added into the shampoo composition, thereby expanding the variety and the applicability of the shampoo composition.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention provides a shampoo composition comprising: imidazoline surfactants, amino acid surfactants, cationic quaternized fructo-oligosaccharide, plant amino acid and water;
the weight of the imidazoline surfactant accounts for 0.01-10% of the total weight of the shampoo composition;
the weight of the amino acid surfactant accounts for 0.01-10% of the total weight of the shampoo composition;
the weight of the cationic quaternized fructo-oligosaccharide accounts for 0.01% -5% of the total weight of the shampoo composition;
the weight of the plant amino acid accounts for 0.01-5% of the total weight of the shampoo composition.
It is to be understood that shampoo compositions of the invention may contain a total of one hundred percent of the specified ingredients, with the balance being water, the amounts varying with the amounts of the other ingredients, in accordance with common general knowledge.
The imidazoline surfactant and the amino acid surfactant are amphoteric surfactants, so that the irritation of the shampoo composition to the scalp is reduced when the composition is used in the shampoo composition, and the performance of the shampoo composition is milder;
in addition, cationic quaternized fructose and plant amino acid are added, the cationic quaternized fructose has obvious moisture retention property, the plant amino acid can provide better dry and wet hair combing property, and the hair is easier to be combed after the shampoo composition is used;
therefore, the shampoo composition of the invention can reduce the stimulation to the scalp and enhance the conditioning of the hair.
The shampoo composition preferably further comprises: surfactants, non-volatile silicones, cationic polymers, suspension stabilizers, additives; the additives preferably include: ginkgo biloba and/or olive extracts;
the shampoo composition can also contain an anti-dandruff antipruritic agent to prepare an anti-dandruff shampoo composition.
It is understood that the term "anti-dandruff type" means that the shampoo composition contains anti-dandruff and anti-itching ingredients, and the anti-dandruff and anti-itching effects can be achieved by applying the shampoo composition to the hair.
The method comprises the following specific steps:
the invention provides a shampoo composition, which comprises the following components: imidazoline surfactants, amino acid surfactants, cationic quaternized fructo-oligosaccharides, plant amino acids and water;
the components also comprise: surfactants, non-volatile silicones, cationic polymers, suspension stabilizers, additives, and may also include anti-dandruff antipruritic agents; the additives preferably include: ginkgo biloba extract, and/or olive extract;
wherein,
imidazoline surfactants:
the addition amount of the imidazoline surfactant is as follows: the weight of the shampoo composition accounts for 0.01-10% of the total weight of the shampoo composition, such as: 0.01%, 0.05%, 0.1%, 0.3%, 0.5%, 0.8%, 1%, 1.5%, 2%, 2.5%, 3%, 3.5%, 4%, 4.5%, 5%, 5.5%, 6%, 6.5%, 7%, 7.5%, 8%, 8.5%, 9%, 9.5%, 10%, or a range between any two of these, preferably 0.3% to 4%;
the imidazoline surfactant is preferably selected from coconut-based, or lauryl-based, or myristyl-based, or palmityl monosodium amphoacetate or palmityl disodium amphoacetate; preferably sodium lauryl or cocoamphoacetate;
sodium cocoamphoacetate belongs to an amphoteric surfactant and has little irritation. The amphoteric surfactant can be dissolved in acidic, neutral or alkaline aqueous solution, has no precipitation even at isoelectric point, and has the performances of foam increasing, penetrability, thickening, decontamination, conditioning (antistatic), surfactant irritation reducing and the like, so the amphoteric surfactant is a better emulsifier and softener. Sodium cocoamphoacetate is present in shampoo compositions for use in the present invention at levels of from about 0.01% to about 8%, preferably from about 0.05% to about 6%, more preferably from about 0.1% to about 6%, and most preferably from about 0.3% to about 4%.
Amino acid-based surfactant:
the addition amount of the amino acid surfactant is as follows: the weight of the shampoo is 0.01-10% of the total weight of the shampoo, such as: 0.01%, 0.05%, 0.1%, 0.3%, 0.5%, 0.8%, 1%, 1.5%, 2%, 2.5%, 3%, 3.5%, 4%, 4.5%, 5%, 5.5%, 6%, 6.5%, 7%, 7.5%, 8%, 8.5%, 9%, 9.5%, 10%, or a range between any two of these, preferably 0.5% to 6%;
amino acid surfactants belong to anionic surfactants, generally, amino groups of amino acids and fatty acids are condensed to form amides, such as N-lauroyl sodium glutamate, N-lauroyl potassium glycinate and the like, which have good non-toxic, biodegradable and compatibility properties, are mild and non-irritant, and can obviously reduce the irritation of the surfactants.
The amino acid type surfactant is preferably selected from sodium salt, potassium salt or triethanolamine salt of N-fatty acyl amino acid type surfactant, and the number of carbon atoms in the carbon chain is 8-18, such as: 8. 10, 12, 14, 16, 18 or a range between any two of them, the amino acid is selected from one or more of sarcosine, glutamic acid, glycine, alanine, lysine.
Cationic quaternized fructooligosaccharides:
the cationic quaternized fructo-oligosaccharide is derived from quaternized derivatives of sucrose and glycine, is liquid, easily soluble in water, stable below 70 ℃, simple and easy to use in transparent products and milky products with pH of 4-7, and more convenient for keeping anions and cations in a comprehensive balance state in a formula.
The cationic quaternized fructo-oligosaccharide can gradually reduce the accumulation of polysaccharide high molecular quaternary ammonium salts such as cationic guar gum and polyquaternium-10 on hair; can make the long-lasting balance of the formula adjustment; when the hair is continuously used, the hair can not feel rougher and drier or harder, and soft and smooth comfortable hand feeling is always left. Meanwhile, the flushing performance can be improved, the flushing toilet bowl is full, smooth, moist, friction-resistant and deformation-resistant, and the dustproof and stain-resistant capability is improved.
The cationic quaternized fructooligosaccharides can be added in an amount of 0.01% to 5% by weight of the shampoo composition, such as: 0.01%, 0.05%, 0.1%, 0.2%, 0.4%, 0.6%, 0.8%, 1.0%, 1.2%, 1.4%, 1.6%, 1.8%, 2.0%, 2.5%, 3.0%, 3.5%, 4.0%, 4.5%, 5.0%, or a range between any two of these, preferably: 0.2 to 3 percent.
The cationic quaternized fructooligosaccharides are preferably selected from the group consisting of fructan acetate di (hydroxyethyl) methylammonium methylsulfate, and/or fructosyl acetate di (hydroxyethyl) methylammonium methylsulfate.
Plant amino acids:
the plant amino acid is extracted from one or more amino acids obtained by hydrolyzing protein of one or more natural plants such as soybean, beet, flax and the like. Can penetrate into the skin tissue of the head, strengthen the toughness and the elasticity of the hair, condition the scalp, balance water and oil, enhance the absorption of nutrition and condition the scalp environment, fundamentally solve the problem of conditioning the hair and have better effect after long-term use.
The addition amount of the plant amino acid is preferably: 0.01% -5%, such as: 0.01%, 0.05%, 0.1%, 0.2%, 0.4%, 0.6%, 0.8%, 1.0%, 1.2%, 1.4%, 1.6%, 1.8%, 2.0%, 2.5%, 3.0%, 3.5%, 4.0%, 4.5%, 5.0%, or a range between any two values thereof, more preferably: 0.01 to 3 percent.
Surfactant (b):
the surfactant used in the present invention is preferably selected from anionic surfactants and/or nonionic surfactants, which is a composition of one or more surfactants.
The anionic surfactant may preferably be one or more selected from the group consisting of alkylsulfonates, alkyl sulfates, acylated amino acid salts, polyoxyethylene alkyl ether sulfates, alkylbenzenesulfonates, N-acyl-N-methyltaurates, α -olefinsulfonates, higher fatty acid ester sulfonates, alkyl ether acetates, polyoxyethylene alkyl ether acetates, fatty acid soaps, and alkyl phosphate salts.
The nonionic surfactant may preferably be selected from polyoxyethylene fatty acid esters, polyoxyethylene hydrogenated castor oil, polyoxyethylene sorbitan fatty acid esters, polyoxyethylene glycerol fatty acid esters, polyoxyethylene alkyl ethers, polyoxyethylene polyoxypropylene glycol, coconut fatty acid alkanolamides, sucrose fatty acid esters, alkyl glycosides, alkyl glyceryl glycosides, and methyl glycoside fatty acid esters. Among them, one or more of polyethylene glycol monostearate, decyl glyceryl monolaurate, monoglyceryl behenate, polyoxyethylene lauryl ether, polyoxyethylene stearic ether, polyoxyethylene behenate ether, polyoxyethylene (160) polyoxypropylene (30) glycol, and alkylglycoside are preferable.
The amount of surfactant added is preferably 5% to 50%, such as: 5%, 10%, 15%, 18%, 20%, 25%, 30%, 35%, 40%, 45%, 50%, or a range between any two values thereof, more preferably: 8 to 18 percent.
Non-volatile siloxanes:
nonvolatile silicones are often incorporated in shampoo compositions so that they are present as separate, discrete phases of dispersed insoluble particles. The nonvolatile silicones are high viscosity silica polymers, and/or low viscosity silica premixes, and/or amino-terminated silicones, typically comprising silicone hair conditioning agents such as silicone fluids, and may also contain other ingredients such as silicone gums and silicone resins to enhance silicone deposition or to improve the shine of the hair.
Specifically stated, "nonvolatile" refers to siloxane materials that have little or no vapor pressure at ambient conditions, as will be readily understood by those skilled in the art. The boiling point at 1 atmosphere is preferably at least about 250 c, more preferably at least about 275 c, and most preferably at least about 300 c. The vapor pressure is preferably less than about 0.2mmHg, most preferably less than about 0.1mmHg at 25 deg.C or less.
The nonvolatile silicone is preferably added in an amount of from 0.05% to 5% by weight, based on the total weight of the shampoo composition, such as: 0.05%, 0.1%, 0.15%, 0.2%, 0.25%, 0.3%, 0.35%, 0.4%, 0.45%, 0.5%, 1.0%, 1.5%, 2.0%, 2.5%, 3.0%, 3.5%, 4.0%, 4.5%, 5.0%, or a range between any two of these, preferably: 0.5% -4%; the viscosity is preferably about 20 to 2000000 mPaS, preferably 10000-1000000 mPaS at 25 ℃, and also includes polydimethylsiloxane gum (viscosity greater than 1000000 mPaS) and polydimethylsiloxane (viscosity about 10 to 100000 mPaS). The silicone oil used in shampoos is a flowable silicone material having a viscosity of less than 1000000, preferably about 5 to 1,000,000 mPa.s, at 25 ℃. Other suitable silicones are insoluble silicone gums having a viscosity of 1000000 mPa.s or more at 25 ℃. The silicone gums have an average molecular weight in excess of 200000 mPaS, typically between 200000-1000000 mPaS, such as polydimethylsiloxane, (polydimethylsiloxane) (methylvinylsiloxane) copolymer, poly (dimethylsiloxane) (diphenylsiloxane) (methylvinylsiloxane) copolymer and mixtures thereof.
Cationic polymer:
the cationic polymer is a polymer that provides conditioning benefits to the hair and is soluble in the shampoo composition or forms a liquid coacervate in the shampoo composition, and any cationic polymer that provides such benefits can be used without specific limitation.
The charge density of the cationic polymer can be determined according to the Kjeldahl method. It will be appreciated by those skilled in the art that the charge density of the amino-containing polymer will vary with the pH and the isoelectric point of the amino groups. The charge density should be within the above limits at the pH used, which is typically from about 3 to about 9, most typically from about 4 to about 8.
It should be noted that "polymer" shall include a substance resulting from polymerization of one monomer, and shall also include a substance resulting from polymerization of two monomers (i.e., copolymer) or a substance resulting from a plurality of monomers or a naturally occurring polymer.
Wherein the cationic polymer comprises cationic cellulose and/or cationic guar gum:
the cationic cellulose and/or cationic guar gum can be added simultaneously or singly, and the addition amount is preferably 0.01 to 3 percent of the total weight of the shampoo composition, such as: 0.01%, 0.05%, 0.1%, 0.2%, 0.4%, 0.6%, 0.8%, 1.0%, 1.2%, 1.4%, 1.6%, 1.8%, 2.0%, 2.5%, 3.0%, or a range between any two of these values.
The cationic cellulose is preferably selected from polyquaternium-4, polyquaternium-10 and other analogues polyquaternium-2, polyquaternium-67, etc. or their mixture;
the cationic guar is preferably selected from those characterized by a charge density of between 0.1 and 1.2meq/g, preferably of between about 0.3meq/g and about 0.8meq/g, more preferably of between about 0.5meq/g and about 0.7meq/g, and a molecular weight of between 10 ten thousand and 500 ten thousand, preferably of between about 20 ten thousand and about 400 ten thousand, more preferably of between about 20 ten thousand and about 200 ten thousand.
Suspension stabilizer:
the suspension stabilizer is preferably selected from: one or more of ethylene glycol distearate, and/or ethylene glycol monostearate, and derivatives thereof, and/or acrylate cross-linked copolymers, and/or phthalic acid alkylamides, and/or cellulose-modified derivatives; more specifically: xanthan gum, acrylate copolymers, hydroxypropyl cellulose, hydroxypropyl guar gum, alkyl amides of phthalic acid, ethylene glycol distearate and/or ethylene glycol monostearate and derivatives thereof, and maleic anhydride-methyl vinyl ether copolymers. More preferably an acrylate copolymer.
The suspension stabilizer is preferably added in an amount of 0.01% to 5% by weight based on the total weight of the shampoo composition, such as: 0.01%, 0.05%, 0.1%, 0.2%, 0.4%, 0.6%, 0.8%, 1.0%, 1.2%, 1.4%, 1.6%, 1.8%, 2.0%, 2.5%, 3.0%, 3.5%, 4.0%, 4.5%, 5.0%, or a range between any two of these values, preferably: 0.5 to 4 percent.
Additive:
the additives are added for matching with shampoo compositions with different functions and incapability, such as: ginkgo biloba extract, and/or olive extract, and the like.
The weight of additives is preferably from 0.01% to 5% by weight of the total weight of the shampoo composition, such as: 0.01%, 0.05%, 0.1%, 0.5%, 1%, 1.5%, 2%, 2.5%, 3%, 3.5%, 4%, 4.5%, 5%, or a range between any two values, preferably 0.05% to 2%.
In order to produce the dandruff removing and itching relieving type shampoo composition, the dandruff removing and itching relieving agent can be added on the basis of the components.
Anti-dandruff antipruritic agent:
the dandruff-removing antipruritic agent is selected from one or more of galangin, pyridone ethanolamine salt Octopirox, and metal pyrithione (such as zinc pyrithione ZPT), preferably zinc pyrithione ZPT.
But is not limited to the above, and the optimum amount of the antidandruff agent may be determined depending on the particular antidandruff agent used and the composition of the composition.
The dandruff removing and itching relieving agent is added in an amount of 0.1-3% by weight based on the total weight of the shampoo composition, such as: 0.1%, 0.2%, 0.4%, 0.6%, 0.8%, 1.0%, 1.2%, 1.4%, 1.6%, 1.8%, 2.0%, 3.0%, or a range between any two of these values.
The shampoo compositions of the present invention may also contain other optional ingredients, including perfumes, preservatives, viscosity modifiers, pH modifiers, foam boosters, and antioxidants, among other additional optional ingredients known or effective for use in hair care or personal care products. The foam boosters useful in shampoo compositions of the invention include cocamidopropyl betaine, and/or cocamidopropyl hydroxysultaine and mixtures thereof. Viscosity modifiers and thickeners are selected for use in the shampoo compositions of the invention in amounts effective to provide an overall viscosity of from about 5000 mPa.S to about 16,000 mPa.S. Specific non-limiting examples of such viscosity modifiers and thickeners include: sodium chloride, ammonium chloride and mixtures thereof.
In addition to the above-mentioned ingredients and other optional auxiliary ingredients, the shampoo composition of the present invention is supplemented with water to the desired amount, i.e., the balance of water, and the sum of the specific percentages of the ingredients contained in the shampoo composition is one hundred percent.
Next, a detailed description will be given of a method for preparing the shampoo composition by way of a specific example:
(1) firstly, adding all the anionic surfactant and part of deionized water into an emulsifying pot with a jacket (which can be heated and cooled), keeping stirring in the adding process, and generally adopting a slow stirring mode in order to ensure uniform stirring and stirring effect;
(2) pre-dispersing polyquaternium-10 or cationic guar gum in the rest water, adding into the mixture obtained in step (1), stirring, and heating to about 70-80 deg.C;
(3) adding the diluted acrylate cross-linked copolymer, mixed alcohol, coconut monoethanolamide, amino acid surfactant, sodium cocoamphoacetate, zinc sulfate and the like into the mixture obtained in the step (2) in sequence, and mixing for about 30 minutes;
(4) cooling to 50 ℃;
(5) pre-dispersing zinc pyrithione in deionized water to obtain an aqueous solution of about 10% to about 30%;
(6) uniformly mixing the mixed solution obtained in the step (5) and the mixed solution obtained after the temperature reduction in the step (4), and stirring;
(7) adding deionized water to supplement the loss water in the operation steps;
(8) adding other components of shampoo composition, and stirring.
(9) And adding a viscosity regulator and a pH regulator according to preparation requirements, and regulating the viscosity and the pH value of the product to proper values.
Next, the use method of the shampoo composition will be briefly described:
(1) wetting the hair with water;
(2) applying an effective amount of shampoo (2-20 g) to the hair;
(3) the shampoo composition is rinsed from the hair with water.
The steps can be repeatedly operated according to requirements, and the effects of cleaning and conditioning the hair and removing the dandruff are achieved.
Next, the present invention will be described with respect to shampoo compositions by way of 4 specific examples (1-4):
these examples are given for illustrative purposes only and are not to be construed as limiting the present invention. As many variations thereof are possible without departing from the spirit and scope of the invention. In the examples, all concentrations are in weight percent unless otherwise specified.
TABLE 1 shampoo compositions
Figure BDA0000140769290000121
Next, the effects of examples (1 to 4) will be compared in detail by the efficacy measurement:
the effect evaluation method for the examples was: preparation examples 1 and 2 and preparation examples 3 and 4 were used as comparative samples and were distributed to the test population (50 individuals each) for comparison.
The test persons used shampoo samples and washed their hair in the same manner, each shampoo being used for two weeks. One of the shampoos was used by one half of the population and the other by another half of the population, for example, when comparing samples 1 and 2, 25 used shampoo # 1 in the first two weeks, 2 in the last two weeks, 2 in the first two weeks and 1 in the last two weeks. The testers scored according to their own feelings. The scoring criterion is 5 points, 1 point is the worst, 5 points are the best, and the higher the score is, the better the score is.
TABLE 2 evaluation of the efficacy of the specific examples 1 to 4
Figure BDA0000140769290000131
The invention provides a shampoo composition, and particularly relates to a shampoo with conditioning, mild and anti-dandruff effects. Compared with other common shampoos, the shampoo composition has milder performance, has better balanced scalp and hair conditioning effects, and also has better dandruff removing and itching relieving effects. The following beneficial effects can be achieved:
1. the adopted imidazoline surfactant and the amino acid surfactant are amphoteric surfactants, so that the irritation of the shampoo composition to the scalp is reduced and the performance of the shampoo composition is milder; in addition, cationic quaternized fructose and plant amino acid are added, the cationic quaternized fructose has obvious moisture retention property, the plant amino acid can provide better dry and wet hair combing property, and the hair is easier to be combed after the shampoo composition is used, so that the shampoo composition can reduce the stimulation to the scalp and enhance the hair conditioning property.
2. On the basis of the common components of the shampoo composition, the invention adopts the substances which can realize different scalp conditioning functions to prepare the shampoo composition suitable for different hair problems, such as dandruff removal and itching relief of the hair, and a proper amount of the dandruff removal and itching relief agent is added into the shampoo composition, thereby expanding the variety and the applicability of the shampoo composition.
The various embodiments provided by the invention can be combined with each other in any way according to the needs, and the technical solution obtained by the combination is also within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention also encompasses these modifications and variations.

Claims (10)

1. A shampoo composition characterized by comprising the following components: imidazoline surfactants, amino acid surfactants, cationic quaternized fructo-oligosaccharide, plant amino acid and water;
the weight of the imidazoline surfactant accounts for 0.01-10% of the total weight of the shampoo composition;
the weight of the amino acid surfactant accounts for 0.01-10% of the total weight of the shampoo composition;
the weight of the cationic quaternized fructo-oligosaccharide accounts for 0.01% -5% of the total weight of the shampoo composition;
the weight of the plant amino acid accounts for 0.01-5% of the total weight of the shampoo composition.
2. The shampoo composition of claim 1,
the imidazoline surfactant comprises: coconut, or lauryl, or myristyl, or palmityl, or disodium amphoacetate, preferably sodium lauryl or cocoamphoacetate.
3. The shampoo composition of claim 1,
the amino acid-based surfactant includes: sodium salt, potassium salt or triethanolamine salt of N-fatty acid amide surfactant, wherein the carbon chain of the amino acid surfactant has 8-18 carbon atoms, and the amino acid comprises one or more of sarcosine, glutamic acid, glycine, alanine and lysine.
4. The shampoo composition of claim 1,
the cationic quaternized fructooligosaccharides comprise: one or more of fructan acetate bis (hydroxyethyl) methylammonium methylsulfate, and/or fructan acetate bis (hydroxyethyl) methylammonium methylsulfate;
and/or the presence of a gas in the gas,
the plant amino acid is one or more plant protein hydrolyzed amino acids.
5. The shampoo composition of any of claims 1 to 4, wherein the ingredients further comprise: surfactants, non-volatile silicones, cationic polymers, suspension stabilizers, additives; the additive comprises: ginkgo biloba, and/or olive extracts;
the weight of the surfactant accounts for 5% -50% of the total weight of the shampoo composition;
the total amount of the non-volatile silicone is 0.05% to 5% by weight of the total shampoo composition;
the weight of the cationic polymer is 0.01-3% of the total weight of the shampoo composition;
the weight of the suspension stabilizer accounts for 0.01-5% of the total weight of the shampoo composition;
the weight of the additive accounts for 0.01-5% of the total weight of the shampoo composition.
6. The shampoo composition of claim 5,
the surfactant comprises an anionic surfactant and/or a nonionic surfactant;
and/or the presence of a gas in the gas,
the non-volatile silicone comprises a high viscosity silica polymer, and/or a low viscosity silica premix, and/or an amino terminated silicone;
7. the shampoo composition of claim 5,
the suspension stabilizer comprises one or more of ethylene glycol distearate, and/or ethylene glycol monostearate, and derivatives thereof, and/or acrylate cross-linked copolymers, and/or phthalic acid alkylamides, and/or cellulose-modified derivatives.
8. The shampoo composition of claim 5 wherein the cationic polymer comprises cationic cellulose and/or cationic guar;
the cationic cellulose comprises: polyquaternium-4, and/or polyquaternium-10, and/or polyquaternium-67;
the charge density of the cationic guar gum is 0.1-1.2meq/g, and the molecular weight is 10-500 ten thousand.
9. The shampoo composition of claim 5,
the shampoo composition contains an anti-dandruff antipruritic agent, wherein the anti-dandruff antipruritic agent comprises one or more of galangin, Zinc Pyrithione (ZPT), and pyridone ethanolamine salt Octopirox.
10. A shampoo composition as in any of claims 6 to 9 comprising (1) from 8% to 18% by weight of the composition of a surfactant; (2) imidazoline surfactant accounting for 0.3-4% of the weight of the composition; (3) 0.5 to 6 percent of amino acid surfactant based on the weight of the composition; (4) 0.2 to 3% by weight of the composition of a cationic quaternized fructooligosaccharide; (5) plant amino acid accounting for 0.01-3% of the weight of the composition; (6) from 0.5% to 4%, by weight of the composition, of a non-volatile silicone; (7) 0.5 to 4 percent of suspension stabilizer by weight of the composition; (8) cationic polymer in 0.1-3 wt% of the composition; (9) 0.05 to 2 percent of additive by weight of the composition; (10) the balance of water; and/or (11) an anti-dandruff antipruritic agent in an amount of 0.1% to 3% by weight of the composition.
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Cited By (8)

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CN102824279A (en) * 2012-09-13 2012-12-19 纳爱斯集团有限公司 Low-accumulation mild type shampoo composition
CN102871900A (en) * 2012-09-11 2013-01-16 青岛美今生物科技有限公司 Amino acid shampoo for pets
CN102940585A (en) * 2012-11-29 2013-02-27 纳爱斯集团有限公司 Healthy shampoo taking natural source raw materials as main component
CN104490654A (en) * 2014-11-27 2015-04-08 青岛市市南区隆德中医药研究所 Liquid shampoo applicable to dry hairs
CN105012164A (en) * 2015-07-03 2015-11-04 黄庆生 Shampoo and preparation method thereof
CN106821785A (en) * 2015-11-26 2017-06-13 株式会社爱茉莉太平洋 Wash hair composition
CN110582262A (en) * 2017-04-26 2019-12-17 荷兰联合利华有限公司 Anti-dandruff hair care compositions comprising pyrithione
CN112999102A (en) * 2021-02-04 2021-06-22 拉芳家化股份有限公司 Shampoo containing carbon allotrope

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102871900A (en) * 2012-09-11 2013-01-16 青岛美今生物科技有限公司 Amino acid shampoo for pets
CN102824279A (en) * 2012-09-13 2012-12-19 纳爱斯集团有限公司 Low-accumulation mild type shampoo composition
CN102824279B (en) * 2012-09-13 2014-06-11 纳爱斯集团有限公司 Low-accumulation mild type shampoo composition
CN102940585A (en) * 2012-11-29 2013-02-27 纳爱斯集团有限公司 Healthy shampoo taking natural source raw materials as main component
CN102940585B (en) * 2012-11-29 2014-08-27 纳爱斯集团有限公司 Healthy shampoo taking natural source raw materials as main component
CN104490654A (en) * 2014-11-27 2015-04-08 青岛市市南区隆德中医药研究所 Liquid shampoo applicable to dry hairs
CN105012164A (en) * 2015-07-03 2015-11-04 黄庆生 Shampoo and preparation method thereof
CN106821785A (en) * 2015-11-26 2017-06-13 株式会社爱茉莉太平洋 Wash hair composition
CN106821785B (en) * 2015-11-26 2021-04-06 株式会社爱茉莉太平洋 Hair rinse composition
CN110582262A (en) * 2017-04-26 2019-12-17 荷兰联合利华有限公司 Anti-dandruff hair care compositions comprising pyrithione
CN110582262B (en) * 2017-04-26 2023-06-23 联合利华知识产权控股有限公司 Anti-dandruff hair care composition comprising pyrithione
CN112999102A (en) * 2021-02-04 2021-06-22 拉芳家化股份有限公司 Shampoo containing carbon allotrope

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