CN115517989A - Four-agent type ammonia-free non-toxic permanent hair dyeing composition and preparation method thereof - Google Patents
Four-agent type ammonia-free non-toxic permanent hair dyeing composition and preparation method thereof Download PDFInfo
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- CN115517989A CN115517989A CN202210088326.9A CN202210088326A CN115517989A CN 115517989 A CN115517989 A CN 115517989A CN 202210088326 A CN202210088326 A CN 202210088326A CN 115517989 A CN115517989 A CN 115517989A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
- A61K8/41—Amines
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/20—Halogens; Compounds thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/22—Peroxides; Oxygen; Ozone
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/23—Sulfur; Selenium; Tellurium; Compounds thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/26—Aluminium; Compounds thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/27—Zinc; Compounds thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
- A61K8/44—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/64—Proteins; Peptides; Derivatives or degradation products thereof
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- 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
- A61Q5/065—Preparations for temporary colouring the hair, e.g. direct dyes
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- 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
- A61Q5/10—Preparations for permanently dyeing the hair
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q5/00—Preparations for care of the hair
- A61Q5/12—Preparations containing hair conditioners
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/20—Chemical, physico-chemical or functional or structural properties of the composition as a whole
- A61K2800/30—Characterized by the absence of a particular group of ingredients
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/42—Colour properties
- A61K2800/43—Pigments; Dyes
- A61K2800/432—Direct dyes
- A61K2800/4322—Direct dyes in preparations for temporarily coloring the hair further containing an oxidizing agent
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/42—Colour properties
- A61K2800/43—Pigments; Dyes
- A61K2800/432—Direct dyes
- A61K2800/4324—Direct dyes in preparations for permanently dyeing the hair
Abstract
The invention relates to A61K, in particular to a four-dosage form ammonia-free non-toxic permanent hair dyeing composition and a preparation method thereof, and the four-dosage form ammonia-free non-toxic permanent hair dyeing composition consists of an agent A, an agent B, an agent C and an agent D. In the covering and contact of the catecholamine and the hair surface, the connection force is weak, the dyeing and color fixing effects are influenced, and the chelation of the catecholamine and the hair surface amino acid is facilitated through the bridging and chelation of metal cations. In addition, the inventor also found that when the metal cation is added to the surface of the hair together, the adsorption of the metal cation affects the uniform distribution of the catecholamine, and the dyeing effect and uniformity are remarkably reduced, whereas when the metal cation and the catecholamine are separately added to the agent B and the agent C, the invention is more advantageous in terms of the coloring effect and the color uniformity, and contributes to obtaining a catecholamine polymer coating which has a good blackening effect and is uniformly applied to the surface of the hair.
Description
Technical Field
The invention relates to A61K, in particular to a four-dosage form ammonia-free non-toxic permanent hair dyeing composition and a preparation method thereof.
Background
The existing permanent hair dye mainly comprises a two-agent type oxidative hair dye consisting of a dye precursor and an oxidation color developing agent and a one-agent type metal salt hair dye mainly consisting of lead acetate and the like, but the one-agent type metal salt hair dye can finish hair dyeing after being dyed for many times, heavy metals are poisoned, and the dyeing precursors commonly used in the two-agent type hair dye, such as phenylenediamine, benzenediol and the like, have toxic and pungent smells and can possibly harm the health of a human body and even cause diseases if being used for the human body.
In addition, in order to dye the two-part hair dye, it is necessary to use ammonia water or the like to open the hair flakes, but such substances have strong pungent odor and corrosiveness and are also very harmful to the human body. Therefore, a method for opening the surface structure of the hair more safely and enhancing the color development degree and uniformity is needed.
The ZL201811362985.7 and CN109846742A, CN11920695 report methods of dyeing by using catecholamine as a dye precursor, but the methods can only be used for chemical fibers or bleached hair, and cannot realize high-efficiency color development of naturally aged and faded hair; however, the existing dyeing method using the combination of the cationic metal salt and the pigment has the problems that high-temperature dyeing is needed, and uniform and firm dyeing is difficult, so that the development of a safer and more efficient hair dye is needed.
Disclosure of Invention
In order to solve the above problems, the present invention provides a four-agent type non-ammonia non-toxic permanent hair dyeing composition, which comprises an agent A, an agent B, an agent C and an agent D;
the agent A comprises 8-10wt% of disulfide bond opener, and the pH is 9-11;
the agent B comprises 2-4wt% of cationic metal salt, and the pH value is 3-5;
the agent C comprises 1-2wt% of catecholamine;
the agent D comprises 2-3wt% of an oxidizing agent.
The pH of the agent A and the agent B can be adjusted by a pH regulator, wherein the pH regulator does not comprise ammonia water, and comprises but is not limited to sodium acetate, borax, tris (hydroxymethyl) aminomethane, barbiturate sodium, citric acid, acetic acid, ascorbic acid, potassium dihydrogen phosphate, disodium hydrogen phosphate, glycine, boric acid, sodium dihydrogen phosphate, 4-hydroxyethyl piperazine ethanesulfonic acid, sodium carbonate, sodium bicarbonate, sodium citrate, sodium hydroxide, hydrochloric acid and the like, and in one embodiment, the agent A comprises 0.1-0.6wt% of the pH regulator, and the agent B comprises 0.1-0.6wt% of the pH regulator. The pH adjusting agents in the agent A and the agent B of the present invention may be the same or different and are not particularly limited.
Examples of disulfide bond openers include, but are not limited to, cysteine or cysteine ester derivatives, glutathione.
Examples of the cationic metal salt include, but are not limited to, divalent copper salt, divalent magnesium salt, trivalent aluminum salt, trivalent iron salt, divalent calcium salt, divalent zinc salt, divalent iron salt such as ferric chloride, ferrous chloride, magnesium chloride, copper sulfate, alum, zinc sulfate, copper nitrate, and the like.
As examples of catecholamines, there are included, but not limited to, dopamine or a derivative of dopamine, levodopa or a derivative of levodopa, epinephrine or a derivative of epinephrine, norepinephrine or a derivative of norepinephrine, and the like.
Examples of oxidizing agents include, but are not limited to, permanganates, hydrogen peroxide, periodates, iodates, metaperiodates, such as sodium, potassium, ammonium salts of permanganic, periodic, iodic or metaperiodates, and the like.
As a preferable technical scheme of the invention, the weight ratio of the catecholamine to the oxidant is 1-2:2-3.
As a preferable technical scheme of the invention, the agent a further comprises at least one of an emulsifier, a thickener and an antioxidant, and at least one of water and a buffer solution; the emulsifier, the thickener and the antioxidant in the agent A account for 0.5 to 4 weight percent of the agent A.
As a preferable technical scheme of the invention, the agent B also comprises at least one of an emulsifier, a thickener and an antioxidant, and at least one of water and a buffer solution, wherein the emulsifier, the thickener and the antioxidant in the agent B account for 0.5-4wt% of the agent B.
As a preferable technical scheme of the invention, the agent C also comprises 10-15wt% of organic solvent, 30-40wt% of grease, and the balance of at least one of water and buffer solution; the agent D also comprises 10-15wt% of organic solvent, 30-40wt% of grease, and the balance of at least one of water and buffer solution.
As a preferable technical scheme of the invention, the agent C further comprises at least one of a softener, a thickener and a coloring agent; the agent D also comprises at least one of a thickening agent, a defoaming agent and a humectant.
Examples of emulsifiers include, but are not limited to, sodium lauryl sulfate, glyceryl monostearate, cetyl alcohol, disodium lauryl sulfosuccinate, disodium sulfosuccinate, emamectin benzoate, tween 80, poloxamers, and the like. In one embodiment, the agent A comprises 0.5 to 1wt% of emulsifier and the agent B comprises 0.5 to 1wt% of emulsifier.
Examples of the thickener include, but are not limited to, conventional thickeners such as soybean protein gum, carboxymethyl cellulose, polyethylene glycol, guar gum, sodium carboxymethyl cellulose, polyvinyl pyrrolidone, poloxamer, carbomer, hydroxyethyl cellulose, sodium alginate, chitosan, xanthan gum, and the like. In one embodiment, the agent A comprises 1-2wt% of the thickener, the agent B comprises 1-2wt% of the thickener, the agent C comprises 3-5wt% of the thickener, and the agent D comprises 3-5wt% of the thickener.
Examples of the antioxidant include, but are not limited to, sodium sulfite, butylated hydroxyanisole, butylated hydroxytoluene, sodium thiosulfate, ascorbic acid, sodium bisulfite, sodium metabisulfite and the like, which are commonly used antioxidants. In one embodiment, the agent A comprises 0.5 to 1wt% antioxidant and the agent B comprises 0.5 to 1wt% antioxidant.
Examples of the water and the buffer include, but are not limited to, ultrapure water, sodium acetate buffer, phosphate, borate, citrate, and the like. In one embodiment, the weight percentages of water and buffer in the agent A, the agent B, the agent C and the agent D are the rest.
Examples of the organic solvent include, but are not limited to, low-toxic polar organic solvents such as ethanol, propylene glycol, amyl alcohol, isopropyl alcohol, 1,4-butanediol, butanol, and dimethyl sulfoxide.
Examples of the fats and oils include, but are not limited to, cetostearyl alcohol, beeswax higher fatty alcohol, paraffin, vaseline, vegetable oil, and liquid paraffin.
As examples of the softening agent, there are included, but not limited to, cetostearyl alcohol, cocoyl alcohol, betaine, and the like, which are commonly used hair care softening agents. In one embodiment, the C agent comprises 1 to 3wt% of the softening agent.
Examples of coloring agents include, but are not limited to, artificial or natural pigments such as amaranth, indigo, carmine, neo-red, orchids, lemon yellow, brilliant blue, red, allura red, melanin, radish red, beet red, curcumin, safflower yellow, capsanthin, capsicum orange, caramel color, sunset yellow, corn yellow, monascus red, cochineal carmine, bixin, gardenia yellow, gardenia red, beta carotene, erucin, carbon black, norbixin. The catechol amine dye precursor is oxidized into black by an oxidizing agent, in order to realize dyeing of other colors, such as gold, grey brown, black and the like, the catechol amine concentration can be controlled by the invention, and the dye is added, so that the dye is combined with a catechol amine oxidation intermediate, as shown in 201910111411.0, the invention does not specifically limit the dye, and can be selected according to the dyeing color, wherein the mass percentage of the dye in the agent B is 0-3wt%.
In a second aspect, the present invention provides a method for preparing said four-agent type non-ammonia toxic permanent hair dyeing composition, comprising:
mixing the agent A raw material, the agent B raw material, the agent C raw material and the agent D raw material respectively to obtain the agent A, the agent B, the agent C and the agent D.
In a preferable technical scheme of the invention, in the preparation of the agent A, the raw materials of the agent A are mixed, and the pH is adjusted to 9-11 by using a pH regulator.
As a preferable technical scheme of the invention, in the preparation of the agent B, the emulsifier is dissolved in water or buffer solution, then the cationic metal salt is added, fully and uniformly stirred, the antioxidant and the thickening agent are added, uniformly mixed, and the pH is adjusted to 3-5 by using the pH regulator.
As a preferable technical scheme, in the preparation of the agent C, the emulsifier is added into water or buffer solution and then is uniformly mixed and heated to 70-80 ℃ to obtain a water phase; mixing the grease substrate and the thickening agent, and heating to 70-80 ℃ to obtain grease; adding oil and fat into water phase, stirring, maintaining at 70-80 deg.C for 10-25min, adding catecholamine, stirring to dissolve, adding softener and organic solvent, and mixing to obtain preparation C.
As a preferred technical scheme of the invention, in the preparation of the agent D, the emulsifier is added into water or buffer solution and then is uniformly mixed and heated to 70-80 ℃ to obtain a water phase; mixing the grease matrix and the thickening agent, and heating to 70-80 ℃ to obtain an oil phase; adding the oil phase into the water phase, stirring, keeping the temperature at 70-80 deg.C for 10-25min, waiting for the temperature to decrease to 35-45 deg.C, adding oxidant, stirring for dissolving, adding organic solvent, and mixing to obtain D agent.
In a second aspect, the present invention provides a method for using said four-agent type non-ammonia toxic permanent hair dyeing composition, comprising:
applying agent A to hair, cleaning after 10-20min, applying agent B, cleaning after 10-20min, applying mixture of agent C and agent D, cleaning after 40-60min
Compared with the prior art, the invention has the following beneficial effects:
(1) In the covering and contact of the catecholamine and the hair surface, the connection force is weak, the dyeing and color fixing effects are influenced, and the chelation of the catecholamine and the hair surface amino acid is facilitated through the bridging and chelation of metal cations. In addition, the inventor also found that when the metal cation is added to the head surface together, the adsorption of the metal cation affects the uniform distribution of catecholamine, and the dyeing effect and uniformity are remarkably reduced, whereas when the metal cation and the catecholamine are separately added to the agent B and the agent C, the invention is more favorable for the coloring effect and the color generation uniformity, and is favorable for obtaining the catecholamine polymeric coating which has good blackening effect and is uniformly coated.
(2) In addition, before the agent B containing metal cations, the agent A containing the disulfide bond opener is used for temporarily opening disulfide bonds in the hair, and particularly when the alkaline agent A and the acidic agent B are used, the cationic metal salts are more easily promoted to enter the interior of the hair and be combined with amino acids, so that the subsequent color fixing effect is remarkably improved.
(3) In addition, the inventors also found that the blackening and coating effects of the coating can be further enhanced by using the combination of cations and melanin analogues, and the control of the in-situ reaction rate by the organic solvent and water/buffer complex system, in the process of generating the melanin analogues in situ on the hair surface by the catecholamine and the oxidant in the agent C and the agent D. The hair dyeing liquid has the advantages that the lightness is reduced, the problems of partial color fading, frizzy hair or dry hair and the like are avoided after more than thirty times of hair washing after hair dyeing, and the damage to the hair quality can be avoided.
(5) In addition, in order to further promote the stability of the reaction system, a complex system containing a buffer solution obtained by a pH adjuster may be used, and a softener may be added to further promote the closure of the scales.
(6) The hair dyeing composition provided by the invention uses high-safety nontoxic catecholamine as a dyeing precursor, does not contain chemical carcinogens and irritant components such as p-phenylenediamine, resorcinol, hydroquinone and ammonia water, does not contain toxic heavy metals such as lead, mercury and arsenic, and has high green safety.
(7) The system can effectively solve the problem that catecholamine is difficult to dye natural white hair, and is comparable to the traditional hair dye. And the raw materials are low in cost, and the hair dyeing composition is easy to purchase and prepare, thereby facilitating mass production.
(8) The hair dyeing composition provided by the invention is simple to dye, does not need a high-temperature environment, and can realize ammonia-free non-toxic permanent hair dyeing.
Drawings
Fig. 1 is a graph comparing the effects of hair coloring with a hair coloring composition of the present invention and a commercial hair coloring agent.
FIG. 2 is a graph showing a comparison of lightness after coloring with the hair coloring composition of the present invention and a commercial hair coloring agent.
Fig. 3 is a graph showing the comparison of the effects of re-washing after dyeing hair with the hair dyeing composition of the present invention.
Fig. 4 is a contrast chart of the lightness after dyeing and washing by the hair dyeing composition of the present invention.
Detailed Description
Examples
The embodiment provides a hair dyeing composition, which consists of an agent A, an agent B, an agent C and an agent D;
the agent A comprises: 0.05g of sodium dodecyl sulfate, 1g of L-cysteine, 0.1g of carboxymethyl cellulose, 0.05g of ascorbic acid, 0.06g of sodium bicarbonate and 8.74g of pure water, wherein the total mass of the components is 10g.
The agent B comprises: 0.3g of ferric chloride, 0.05g of sodium dodecyl sulfate, 0.05g of ascorbic acid, 0.2g of hydroxyethyl cellulose, 0.04g of sodium bicarbonate and 9.36g of pure water, wherein the total mass of the components is 10g.
The agent C comprises: 0.1g of dopamine hydrochloride, 0.1g of sodium dodecyl sulfate, 0.6g of cetostearyl alcohol, 0.3g of stearic acid, 2.4g of liquid paraffin, 80 g of tween-80, 0.3g of hydroxyethyl cellulose, 1g of ethanol, 0.2g of betaine and 4g of sodium acetate buffer (pH = 5), wherein the total mass of each component is 10g.
The agent D comprises: 0.15g of sodium periodate, 0.1g of sodium dodecyl sulfate, 0.6g of cetostearyl alcohol, 0.3g of stearic acid, 0.3g of hydroxyethyl cellulose, 2.4g of liquid paraffin, 80 g of Tween, 1g of ethanol and 4.15g of sodium acetate buffer (pH = 5), wherein the total mass of each component is 10g.
The manufacturing method comprises the following steps:
a1, adding L-cysteine, sodium dodecyl sulfate, ascorbic acid and carboxymethyl cellulose into pure water in sequence, and uniformly stirring.
And A2, adjusting the pH value to 9-11 by using sodium bicarbonate to obtain an agent A.
And B1, dissolving sodium dodecyl sulfate in pure water, adding ferric chloride, fully stirring and uniformly mixing, and then sequentially adding ascorbic acid and hydroxyethyl cellulose, and uniformly mixing.
And B2, adjusting the pH value to 3-5 by using sodium bicarbonate to obtain a preparation B.
C1, adding sodium dodecyl sulfate into a sodium acetate buffer solution, adding Tween 80, uniformly mixing, and heating to 70-80 ℃ to obtain a water phase;
c2, mixing cetostearyl alcohol, stearic acid, hydroxyethyl cellulose and liquid paraffin, and heating to 70-80 ℃ to obtain grease;
and C3, adding the grease into the water phase, stirring, preserving heat for 10-25min at 70-80 ℃, adding dopamine hydrochloride, stirring for dissolving, adding betaine and ethanol, and uniformly mixing to obtain the agent C.
D1, adding sodium dodecyl sulfate into a sodium acetate buffer solution (pH = 5), adding Tween 80, uniformly mixing, and heating to 70-80 ℃ to obtain a water phase;
d2, mixing cetostearyl alcohol, stearic acid, hydroxyethyl cellulose and liquid paraffin, and heating to 70-80 ℃ to obtain an oil phase;
and D3, adding the oil phase into the water phase, stirring, preserving heat for 10-25min at 70-80 ℃, adding sodium periodate after the temperature is reduced to 35-45 ℃, stirring for dissolving, adding ethanol, and uniformly mixing to obtain the D agent.
Evaluation of Performance
The hair coloring composition provided in this example was dyed: firstly, smearing the agent A on the hair for 10-20min, then cleaning, then smearing the agent B on the hair for 10-20min, then cleaning, and then, smearing the agent C and the agent D according to the proportion of 1:1, and then the mixture is smeared on hair for 40-60min and then cleaned. And the dyed hair and the hair dyed by the commercial hair dye are tested for dyeing effect and brightness, and dyeing effect and brightness after washing, wherein the brightness value test method comprises the following steps: the hair color related parameters are measured by a handheld portable precise color difference meter, each hair sample is measured for ten times to obtain an average value, and the measurement contents comprise color coordinate values of L (wherein L represents lightness, pure black lightness is lowest, and pure white lightness is highest, hair with the lightness value of less than or equal to 30 is generally regarded as black, and hair with the lightness value of more than or equal to 60 is regarded as white). The washing method comprises the following steps: a50 mL centrifuge tube was taken, 40mL of 5vol% commercial shampoo was added, and the hair sample was completely soaked therein, then shaken vigorously on a vortex mixer for 5min, then rinsed with tap water, and blown dry with a blower. The whole procedure described above is a shampooing cycle, and the experiment was repeated 30 times, as shown in FIGS. 1-4.
As can be seen from fig. 1 and 2, the dyeing composition provided by the present invention can promote the dyeing and fixation degree after dyeing natural white hair, and can further reduce the lightness and avoid frizziness of hair compared with the commercial products, and furthermore, the dyed hair obtained from the dyeing composition of the present invention has substantially no change in lightness and color development degree after being washed 30 times, and the hair still maintains high flexibility.
Claims (10)
1. A four-dosage form non-ammonia non-toxic permanent hair dyeing composition is characterized by comprising an agent A, an agent B, an agent C and an agent D;
the agent A comprises 8-10wt% of disulfide bond opener, and the pH is 9-11;
the agent B comprises 2-4wt% of cationic metal salt, and the pH value is 3-5;
the agent C comprises 1-2wt% of catecholamine;
the agent D comprises 2-3wt% of an oxidizing agent.
2. The method of claim 1, wherein the disulfide bond opener is at least one member selected from the group consisting of cysteine or cysteine ester derivatives, and glutathione.
3. The four-agent type ammonia-free non-toxic permanent hair dyeing composition according to claim 1, wherein the cationic metal salt is selected from one or more of divalent copper salt, divalent magnesium salt, trivalent aluminum salt, trivalent iron salt, divalent zinc salt, divalent calcium salt, and divalent iron salt.
4. The four-agent type ammonia-free non-toxic permanent hair dyeing composition according to claim 1, wherein the weight ratio of catecholamine to the oxidizing agent is 1-2:2-3; the catecholamine is selected from one or more of dopamine or a dopamine derivative, levodopa or a levodopa derivative, epinephrine or an epinephrine derivative, norepinephrine or a norepinephrine derivative; the oxidant is selected from one or more of permanganate, hydrogen peroxide, periodate, iodate and metaperiodate.
5. The four-agent type non-ammonia nontoxic permanent hair dyeing composition according to any one of claims 1 to 4, characterized in that the agent A further comprises at least one of emulsifier, thickener, antioxidant, and at least one of water and buffer solution; the emulsifier, the thickener and the antioxidant in the agent A account for 0.5 to 4 weight percent of the agent A.
6. The four-agent type non-ammonia non-toxic permanent hair dyeing composition according to any one of claims 1 to 4, wherein the agent B further comprises at least one of an emulsifier, a thickener and an antioxidant, and at least one of water and a buffer solution, wherein the emulsifier, the thickener and the antioxidant in the agent B account for 0.5 to 4wt% of the agent B.
7. The four-agent type non-ammonia non-toxic permanent hair dyeing composition according to any one of claims 1 to 4, wherein the agent C further comprises 10-15wt% of an organic solvent, 30-40wt% of grease, and the balance of at least one of water and a buffer solution; the agent D also comprises 10-15wt% of organic solvent, 30-40wt% of grease, and the balance of at least one of water and buffer solution.
8. The four-agent type ammonia-free non-toxic permanent hair dyeing composition according to claim 1, wherein the agent C further comprises at least one of a softener, a thickener, a coloring agent; the agent D also comprises at least one of a thickening agent, a defoaming agent and a humectant.
9. A method for preparing a four-agent type ammonia-free non-toxic permanent hair dyeing composition according to any one of claims 1 to 8, comprising:
mixing the agent A raw material, the agent B raw material, the agent C raw material and the agent D raw material respectively to obtain the agent A, the agent B, the agent C and the agent D.
10. A method for using the four-agent type non-ammonia non-toxic permanent hair dyeing composition according to any one of claims 1 to 8, comprising:
applying agent A on hair, cleaning after 10-20min, applying agent B, cleaning after 10-20min, applying mixture of agent C and agent D, and cleaning after 40-60 min.
Priority Applications (1)
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| CN101164528A (en) * | 2007-10-19 | 2008-04-23 | 江南大学 | Natural hair dyeing agent prepared by plant pigment catechu and hair dyeing method thereof |
| CN106038411A (en) * | 2016-07-06 | 2016-10-26 | 南京普瑞彩生物科技有限公司 | Multi-agent melanin precursor hair dye and utilization method thereof |
| CN109846742A (en) * | 2019-02-12 | 2019-06-07 | 西南医科大学 | A kind of polychrome hair dyed agent and preparation method thereof and hair colouring methods |
| CN112263498A (en) * | 2020-10-29 | 2021-01-26 | 陕西中鸿科瑞再生医学研究院有限公司 | Melanin hair dye and using method thereof |
| CN112641645A (en) * | 2020-12-29 | 2021-04-13 | 江南大学 | Safe and nontoxic dyeing and scalding agent, preparation method and application |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101164528A (en) * | 2007-10-19 | 2008-04-23 | 江南大学 | Natural hair dyeing agent prepared by plant pigment catechu and hair dyeing method thereof |
| CN106038411A (en) * | 2016-07-06 | 2016-10-26 | 南京普瑞彩生物科技有限公司 | Multi-agent melanin precursor hair dye and utilization method thereof |
| CN109846742A (en) * | 2019-02-12 | 2019-06-07 | 西南医科大学 | A kind of polychrome hair dyed agent and preparation method thereof and hair colouring methods |
| CN112263498A (en) * | 2020-10-29 | 2021-01-26 | 陕西中鸿科瑞再生医学研究院有限公司 | Melanin hair dye and using method thereof |
| CN112641645A (en) * | 2020-12-29 | 2021-04-13 | 江南大学 | Safe and nontoxic dyeing and scalding agent, preparation method and application |
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