Shampoo composition for destaining and method for destaining treatment

A decolorizing shampoo with specific surfactants effectively removes basic and HC dyes without dripping, providing smooth rinsing and fine foam, addressing the limitations of existing agents.

JP2026022086APending Publication Date: 2026-02-12DARIYA
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
JP2024123450
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2026-02-12

AI Technical Summary

Technical Problem

Existing hair decolorizing agents, such as those described in Patent Document 1, are ineffective in removing basic dyes and HC dyes, and the decolorizing process is inconvenient, often causing hair damage and requiring high temperatures.

Method used

A decolorizing shampoo composition containing specific surfactants like alkyl sulfates, polysaccharides, and ammonium chloride copolymers, with precise mass percentages, that do not drip when applied, provide effective decolorization, fine foam, and smooth rinsing.

Benefits of technology

The composition effectively removes basic dyes and HC dyes without dripping, offering excellent decolorizing power, fine foam, and smooth combability during rinsing, reducing hair damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 2026022086000001
    Figure 2026022086000001
  • Figure 2026022086000002
    Figure 2026022086000002
  • Figure 2026022086000003
    Figure 2026022086000003
Patent Text Reader

Abstract

To provide a shampoo composition for destaining, which does not drip down when taken on a hand and has good destaining power, foaming property, fineness of foam and finger combing property in rinsing, and to provide a method for destaining treatment.SOLUTION: The shampoo composition comprises (A) at least one selected from the group consisting of alkyl sulfates, polyoxyethylene alkyl ether sulfates and tetradecenesulfonates, (B) at least one selected from the group consisting of O - [2-hydroxy-3 - (trimethylammonio) propyl] guar gum chloride and O - [2-hydroxy-3 - (trimethylammonio) propyl] hydroxyethylcellulose chloride, (C) a nonionic polysaccharide, and (D) at least one selected from the group consisting of dimethyldiallylammonium chloride-acrylamide copolymers, dimethyldiallylammonium chloride-acrylic acid copolymers, acrylamide-acrylic acid-dimethyldiallylammonium chloride copolymers and polydimethyldimethylenepyrrolidinium chloride.SELECTED DRAWING: None
Need to check novelty before this filing date? Find Prior Art

Description

[Technical Field]

[0001] The present invention relates to a decolorizing shampoo composition and a decolorizing treatment method, and in particular to a decolorizing shampoo composition and a decolorizing treatment method that do not drip when taken in the hands, have good decolorizing power, foaming ability, fine foam, and smooth finger-combing during rinsing. [Background technology]

[0002] Traditionally, consumers have used hair coloring agents to change their hair color. Hair coloring agents can be broadly divided into two types: permanent hair dyes, such as oxidative hair dyes, which contain oxidative dyes as their primary ingredient; and semi-permanent hair dyes, such as hair manicures, which contain acid dyes as their primary ingredient, and color shampoos and color treatments, which contain basic dyes or HC (hair color) dyes as their primary ingredients. Among these hair coloring agents, semi-permanent hair dyes are popular with consumers because they can impart vibrant colors such as pink, light blue, and yellow to hair that are difficult to achieve with permanent hair dyes. Furthermore, among semi-permanent hair dyes, color shampoos and color treatments have become particularly popular with consumers in recent years due to their convenience: they can be used in place of the dye-free shampoos and treatments that consumers normally use, thereby achieving hair coloring effects.

[0003] Consumers are expressing themselves and enjoying their lifestyles by using semi-permanent hair dyes to achieve vibrant hair colors, but they also have a desire to change their hair color to match their fashion or events of the day.

[0004] To change the color of hair dyed with a semi-permanent hair dye to a different hair color, it is first necessary to carry out a decoloring process, such as decomposing or extracting the dye present in the hair. The reason why such a decoloring process is necessary is that if a new color is applied to the hair without carrying out a decoloring process, the new color may mix with the color remaining in the hair, and the desired hair color may not be achieved.

[0005] Traditionally, bleach has been the most commonly used method for destaining. Most bleaches are two-component, with the first component containing an alkaline agent and the second component containing hydrogen peroxide, which are mixed together when used. Some bleaches also contain persulfates, such as ammonium persulfate, as a stronger bleaching agent.

[0006] However, bleaching agents use active oxygen generated from hydrogen peroxide and persulfates to remove dye, which also breaks down the melanin pigment present in hair. As a result, semi-permanent hair dyes can leave hair lighter than it was before dyeing, and can also cause damage to the hair.

[0007] To address these issues, Patent Document 1 discloses that acid dyes can be dedyed using a hair dedyeing agent that contains sulfites, benzyl alcohol, and a cationic surfactant and has a pH of 7 to 9. [Prior art documents] [Patent documents]

[0008] [Patent Document 1] Japanese Patent Application Publication No. 4-356413 Summary of the Invention [Problem to be solved by the invention]

[0009] However, although Patent Document 1 can decolorize acidic dyes, it does not consider decolorizing basic dyes or HC dyes. Furthermore, in order to achieve a decolorizing effect, the hair decolorizing agent must be applied to dyed hair and then left to stand at 50°C, which is inconvenient and leaves room for further study. [Means for solving the problem]

[0010] As a result of extensive research, the present inventors have found that the most preferable polysaccharides are (A) one or more selected from alkyl sulfates, polyoxyethylene alkyl ether sulfates, and tetradecene sulfonates, (B) one or more selected from O-[2-hydroxy-3-(trimethylammonio)propyl]guar gum chloride and O-[2-hydroxy-3-(trimethylammonio)propyl]hydroxyethylcellulose chloride, (C) nonionic polysaccharides, (D) dimethyldiallylammonium chloride-acrylamide copolymer, dimethyldiallylammonium chloride-acrylic acid copolymer, acrylamide-acrylic acid-dimethyldiallylammonium chloride copolymer, and the like. The present inventors have discovered that by providing a dedyeing shampoo composition and a dedyeing treatment method that contain one or more compounds selected from the group consisting of ammonium chloride copolymers and polydimethyldimethylenepyrrolidinium chloride, in which the content of component (A) is 4 to 32% by mass, the content of component (B) is 0.05 to 1% by mass, the content of component (C) is 0.1 to 2% by mass, and the content of component (D) is 0.02 to 0.8% by mass, it is possible to obtain a dedyeing shampoo composition and a dedyeing treatment method that do not drip when taken into the hands, and that have good dedying power, foaming ability, fine foam, and a smooth feel when rinsing, and that have been able to complete the present invention. [Effects of the Invention]

[0011] To provide a destaining shampoo composition and a destaining treatment method, which do not drip when taken in the hands, have excellent destaining power, foaming ability, fine foam and smoothness of the foam, and allow the hair to be easily combed with fingers during rinsing. DETAILED DESCRIPTION OF THE INVENTION

[0012] The present invention will be described in detail below. Note that the units indicating the contents are all % by mass unless otherwise specified.

[0013] In the present invention, "no dripping when taken up in the hands" means that the decolorizing shampoo composition does not drip from the hands during the time from taking up the decolorizing shampoo composition in the hands to applying it to the hair.

[0014] From the viewpoint of destaining power and foaming ability, the present invention contains (A) one or more selected from alkyl sulfates, polyoxyethylene alkyl ether sulfates, and tetradecene sulfonates.

[0015] The alkyl sulfate of component (A) used in the present invention is not particularly limited, but examples thereof include lauryl sulfate, myristyl sulfate, cetyl sulfate, stearyl sulfate, etc., and one or more of these may be contained.

[0016] The polyoxyethylene alkyl ether sulfate of component (A) used in the present invention is not particularly limited, but examples thereof include polyoxyethylene alkyl (12,13) ​​ether sulfate (3 E.O.), polyoxyethylene alkyl (11-15) ether sulfate (3 E.O.), polyoxyethylene alkyl (12-15) ether sulfate (3 E.O.), polyoxyethylene lauryl ether sulfate (1 E.O.), polyoxyethylene lauryl ether sulfate (2 E.O.), and polyoxyethylene lauryl ether sulfate (3 E.O.), and one or more of these may be contained. The EO value in parentheses indicates the average number of moles of ethylene oxide added.

[0017] The salt constituting the component (A) used in the present invention is not particularly limited, but examples thereof include triethanolammonium salts, sodium salts, potassium salts, and ammonium salts.

[0018] Of the salts constituting the component (A) used in the present invention, triethanolammonium salt is preferred from the viewpoint of improving the fineness of the foam.

[0019] Of the components (A) used in the present invention, from the viewpoint of improving destaining power and foam fineness, alkyl sulfates and polyoxyethylene alkyl ether sulfates are preferred, lauryl sulfate is more preferred, and triethanolamine lauryl sulfate is even more preferred.

[0020] The content of the component (A) used in the present invention is 4 to 32%, preferably 6 to 30%, and more preferably 8 to 28%. If the component (A) is less than 4%, the destaining power and foaming ability will be poor. If the component (A) is more than 32%, the hair will become difficult to run fingers through during rinsing.

[0021] From the viewpoints of non-dripping when taken into the hands, foaming, fineness of the foam, and smoothness of the fingers when rinsing, the present invention contains (B) one or more selected from O-[2-hydroxy-3-(trimethylammonio)propyl]guar gum chloride and O-[2-hydroxy-3-(trimethylammonio)propyl]hydroxyethyl cellulose chloride.

[0022] Of the components (B) used in the present invention, O-[2-hydroxy-3-(trimethylammonio)propyl]guar gum chloride is preferred from the viewpoint of improving finger combability during rinsing.

[0023] The content of the (B) component used in the present invention is 0.05 to 1%, preferably 0.1 to 0.8%, and more preferably 0.2 to 0.6%. If the (B) component is less than 0.05%, dripping occurs when the product is applied to the hands, and lathering, foam fineness, and finger-smoothing during rinsing become poor. If the (B) component is more than 1%, destaining power, lathering, and finger-smoothing during rinsing become poor.

[0024] The present invention contains (C) a nonionic polysaccharide from the viewpoint of preventing dripping when picked up.

[0025] The component (C) used in the present invention is not particularly limited, but examples thereof include hydroxyethyl cellulose, hydroxypropyl methylcellulose, tamarind seed gum, hydroxypropyl cellulose, methyl cellulose, ethyl cellulose, cetyl hydroxyethyl cellulose, stearoxyhydroxypropyl methylcellulose, Caesalpinia spinosa gum, locust bean gum, guar gum, hydroxypropyl guar gum, pullulan, mannan, etc., and the composition may contain one or more of these.

[0026] Of the components (C) used in the present invention, from the viewpoint of improving the ability to prevent dripping when taken in the hand, hydroxyethyl cellulose, hydroxypropyl methyl cellulose, and tamarind seed gum are preferred, and hydroxyethyl cellulose and hydroxypropyl methyl cellulose are more preferred.

[0027] The content of the component (C) used in the present invention is 0.1 to 2%, preferably 0.2 to 1.6%, and more preferably 0.4 to 1.2%. If the content of the component (C) is less than 0.1%, the product will drip when picked up. If the content of the component (C) is more than 2%, the product will not foam well.

[0028] From the viewpoints of foaming, foam fineness, and finger-smoothing properties during rinsing, the present invention contains (D) one or more selected from dimethyldiallylammonium chloride-acrylamide copolymer, dimethyldiallylammonium chloride-acrylic acid copolymer, acrylamide-acrylic acid-dimethyldiallylammonium chloride copolymer, and polydimethyldimethylenepyrrolidinium chloride.

[0029] Of the components (D) used in the present invention, dimethyldiallylammonium chloride-acrylamide copolymer is preferred from the viewpoint of improving foaming and foam fineness.

[0030] The content of the component (D) used in the present invention is 0.02 to 0.8%, preferably 0.05 to 0.6%, and more preferably 0.1 to 0.4%. If the component (D) is less than 0.02%, the foaming, fineness of the foam, and ease of rinsing will be poor. If the component (D) is more than 0.8%, the destaining power will be poor.

[0031] The dye removal shampoo composition of the present invention may contain (E) an amphoteric surfactant.

[0032] The component (E) used in the present invention is not particularly limited, but examples thereof include lauric acid amidopropyl betaine, coconut oil alkyl betaine, lauryl dimethylaminoacetic acid betaine, myristyl dimethylaminoacetic acid betaine, stearyl dimethylaminoacetic acid betaine, sodium stearyl dimethyl betaine, coconut oil fatty acid amidopropyl betaine, palm oil fatty acid amidopropyl betaine, ricinoleic acid amidopropyl betaine, stearyl dihydroxyethyl betaine, lauryl hydroxysulfobetaine, 2-alkyl-N-carboxymethyl-N-hydroxyethyl imidazolinium betaine, hydroxyalkyl (C12-14) hydroxyethyl sarcosine, lauramidopropyl hydroxysultaine, and the like, and the composition may contain one or more of these.

[0033] The content of the component (E) used in the present invention is preferably 2% or less, more preferably 1% or less, and even more preferably none. If the content of the component (E) exceeds 2%, the destaining power may be reduced.

[0034] In addition to the essential components described above, the dye removal shampoo composition of the present invention may contain at least one selected from various components commonly used in cosmetics, quasi-drugs, pharmaceuticals, etc., such as oily components, surfactants other than components (A) and (E), polymers other than components (B), (C), and (D), moisturizers, chelating agents, protein derivatives, hydrolyzed proteins, stabilizers, antioxidants, plant extracts, vitamins, preservatives, coloring matter, pigments, powders, ultraviolet absorbers, fragrances, etc., within a range that does not impair the effects of the composition, but is not limited to these examples.

[0035] The viscosity of the dye removal shampoo composition of the present invention at 20°C is preferably 1,000 to 20,000 mPa·s.

[0036] The viscosity of the dedyeing shampoo composition of the present invention at 20°C was measured by filling 120g of the dedyeing shampoo composition prepared by conventional methods into a 140g sample bottle (Food 140 (manufactured by Daiichi Glass Co., Ltd.)), leaving it to stand at 20°C for one day to adjust the temperature, and then using a B-type viscometer (model: digital viscometer TVB-10M, manufactured by Toki Sangyo Co., Ltd.) with a No. 3 rotor for one minute at a rotation speed of 12 rpm.

[0037] The pH of the dye removal shampoo composition of the present invention at 20°C is preferably 4 to 8.

[0038] The pH of the dedyeing shampoo composition of the present invention at 20°C was measured using a glass electrode hydrogen ion concentration indicator (F-71, manufactured by Horiba, Ltd.) after the dedyeing shampoo composition prepared by conventional methods was left to stand at 20°C for one day and the temperature was adjusted.

[0039] The dedyeing shampoo composition of the present invention can be prepared in the form of a liquid, a gel, or the like before use.

[0040] The dedyeing shampoo composition of the present invention can be used by filling it into a container such as a container with a pump dispenser, a bottle container with a cap, or a tube container.

[0041] The dedyeing treatment method using the dedyeing shampoo composition of the present invention comprises the following steps (1) to (3), which are carried out in this order. Step (1): Applying the dye removal shampoo composition to pre-wet hair. Step (2): A step of lathering the dye removal shampoo composition and spreading the lather over the entire hair. Step (3): Once the foam has spread throughout the hair, immediately rinse off the foam from the hair, or leave it for 2 to 30 minutes before rinsing off the foam from the hair.

[0042] In order to improve the destaining power, the time for leaving the destaining shampoo composition after lathering in step (3) is preferably 2 to 30 minutes, more preferably 2 to 20 minutes, and even more preferably 3 to 10 minutes. If the time for leaving the composition after lathering is longer than 30 minutes, the composition may become difficult to comb through with fingers during rinsing.

[0043] The decolorizing shampoo composition and decolorizing treatment method of the present invention are particularly effective in removing dye from hair dyed with semi-permanent hair dyes containing basic dyes and HC dyes as main components.

[0044] The basic dyes used in semi-permanent hair dyes are not particularly limited, but examples thereof include Red No. 213, Red No. 214, Basic Blue 3, Basic Blue 7, Basic Blue 9, Basic Blue 26, Basic Blue 75, Basic Blue 99, Basic Blue 124, Basic Red 2, Basic Red 22, Basic Red 46, Basic Red 51, Basic Red 76, Basic Yellow 40, Basic Yellow 57, Basic Yellow 87, Basic Orange 31, Basic Brown 16, Basic Brown 17, Basic Green 1, Basic Green 4, Basic Purple 1, Basic Purple 2, Basic Purple 3, Basic Purple 4, Basic Purple 14, Basic Purple 16, and the like.

[0045] The HC dyes used in semi-permanent hair dyes are not particularly limited, but examples include HC Red 1, HC Red 3, HC Red 7, HC Red 10, HC Red 11, HC Red 13, HC Red 17, HC Red 18, HC Red 19, HC Red 20, HC Red 21, HC Blue 2, HC Blue 8, HC Blue 11, HC Blue 12, HC Blue 14, HC Blue 15, HC Blue 16, HC Blue 18, HC Blue 19, HC Yellow 2, HC Yellow 4, HC Yellow 5, HC Yellow 7, HC Yellow 9, HC Yellow 11, HC Yellow 13, HC Yellow 16, HC Yellow 17, HC Yellow 18, HC Orange 1, HC Orange 2, HC Orange 6, HC Orange 7, HC Brown 3, HC Brown 4, HC Purple 1, HC Purple 2, HC Purple 3, HC Purple 4, and 4-hydroxypropylamino-3-nitrophenol. [Example]

[0046] The present invention will be described in more detail below with reference to examples, but these examples are not intended to limit the present invention in any way.

[0047] In the evaluation tests shown in this specification, the components and their contents in the dye removal shampoo compositions were varied. The units showing the contents of each component are all % by mass, and these were prepared by conventional methods.

[0048] In the evaluation test methods shown in this specification, "absence of dripping when taken up in the hand," "de-staining power," "foaming," "fineness of foam," and "ease of running fingers through when rinsing" were evaluated by the following methods.

[0049] "No dripping when picked up" The dye removal shampoo compositions obtained in the Examples and Comparative Examples were subjected to a test to evaluate the dripping resistance of the compositions when held in the hands by 15 expert panelists. The test consisted of taking 3 g of the dye removal shampoo compositions obtained in the Examples and Comparative Examples, which had been adjusted to 20°C, in the hands, and evaluating the dripping resistance of the compositions by sensory evaluation. <Evaluation criteria> 5: More than 13 out of 15 people felt that there was no dripping when they picked it up. 4: Out of 15 people, between 10 and 12 felt that there was no dripping when they picked it up. 3: Between 7 and 9 out of 15 people felt that there was no dripping when they picked it up. 2: Between 4 and 6 out of 15 people felt that there was no dripping when they picked it up. 1: Fewer than 3 out of 15 people felt that there was no dripping when they picked it up.

[0050] "Destaining power" Destaining power is the power to pull out dye from dyed hair, and the higher the value in the evaluation criteria for destaining power, the better the destaining process. Destaining power is measured using the following L * The destaining value was calculated from the values ​​and evaluated. (L * Value and L * (measurement of values) L * The value is L * a * b *It is an index that represents the brightness in the color space of a colorimeter, and has values ​​ranging from 0 to 100, with a larger value indicating a brighter color. * The values ​​were measured using a spectrophotometer (CM-2600d, manufactured by Konica Minolta, Inc.). * The values ​​were measured at six different points on the hair to be measured, and the average value was used.

[0051] (How to prepare hair bundles for de-dyeing treatment) The following steps (A) and (B) were carried out in order to prepare a hair bundle for destaining treatment. Step (A): Bleached hair bundle BR-3 (manufactured by Viewlux Co., Ltd.) L used for de-dyeing treatment * The value of L * Set the value to L0 * It was decided. Step (B): 1 g of color treatment containing the ingredients listed in Table 1 was evenly applied to the bleached hair strand BR-3 and left to stand for 20 minutes at room temperature of 20°C and humidity of 60% for dyeing. After leaving it for 20 minutes, it was rinsed with lukewarm water and dried with a hair dryer to prepare a hair strand for de-dyeing treatment.

[0052] [Table 1]

[0053] (Method for dedying hair bundles) The hair bundle for dedying treatment was dedyed by carrying out the following steps (C) to (F) in order. Step (C): The hair bundle for dedyeing treatment obtained by the preparation methods of steps (A) and (B) was washed with lukewarm water, and after lightly draining the water, 1 g of the dedyeing shampoo composition obtained in the Examples and Comparative Examples was applied and lathered, and the lather was spread throughout the entire hair bundle. Step (D): After spreading the foam over the entire hair bundle, the hair was left to stand for the time indicated in the Examples and Comparative Examples at a room temperature of 20°C and a humidity of 60%. Note that if the standing time was 0 minutes, i.e., if no standing time was required, this step was not performed. Step (E): After leaving the mixture for the time indicated in the Examples and Comparative Examples, the mixture was rinsed with lukewarm water until all the bubbles disappeared, and then dried with a hairdryer. Step (F): After repeating the steps (C) to (E) seven times, the L of the hair bundle for de-dyeing treatment is * The value of L * Set the value to L7 * It was decided.

[0054] (Destaining value) The destaining value was calculated using the following formula: Destaining value = (L7 * / L0 * ) x 100 The higher the destaining value, the better the destaining treatment.

[0055] The destaining power was evaluated based on the destaining value. <Evaluation criteria> 5: The destaining value is 90 or more and 100 or less. 4: The destaining value is 70 or more but less than 90. 3: The destaining value is 50 or more but less than 70. 2: The destaining value is 30 or more but less than 50. 1: Destaining value is 0 or more and less than 30.

[0056] "Foaming" A panel of 15 experts evaluated the foaming ability of the dye removal shampoo compositions obtained in the Examples and Comparative Examples. The evaluation test involved washing a wig made of 100% black human hair (Queen Cut No. 775N, manufactured by Beaulux Co., Ltd.) with water at 40°C, then applying 3 g of the dye removal shampoo compositions obtained in the Examples and Comparative Examples, which had been adjusted to 20°C, to the entire hair, and evaluating the foaming ability via a sensory test. <Evaluation criteria> 5: More than 13 out of 15 people felt that it foamed well. 4: Of the 15 people, between 10 and 12 felt that the foam was good. 3: Between 7 and 9 out of 15 people felt that the foam was good. 2: Out of 15 people, between 4 and 6 felt that the foam was good. 1: Fewer than 3 out of 15 people felt that it foamed well.

[0057] "Fineness of the bubbles" A panel of 15 experts evaluated the fineness of the foam produced by the dye removal shampoo compositions obtained in the Examples and Comparative Examples. The evaluation test involved washing a wig made of 100% black human hair (Queen Cut No. 775N, manufactured by Beaulux Co., Ltd.) with water at 40°C, then applying 3 g of the dye removal shampoo compositions obtained in the Examples and Comparative Examples, which had been adjusted to 20°C, to the entire hair and lathering it, and evaluating the fineness of the foam by sensory evaluation. <Evaluation criteria> 5: More than 13 out of 15 people felt that the foam was fine. 4:10 to 12 out of 15 people felt that the foam was fine. 3: Between 7 and 9 out of 15 people felt that the foam was fine-grained. 2: Out of 15 people, between 4 and 6 felt that the foam was fine. 1: Fewer than 3 out of 15 people felt that the foam was fine.

[0058] "Easy to run your fingers through when rinsing" A panel of 15 experts evaluated the ease of running fingers through the dye removal shampoo compositions obtained in the Examples and Comparative Examples during rinsing. A wig made of 100% black human hair (Queen Cut No. 775N, manufactured by Beaulux Co., Ltd.) was washed with water at 40°C, and 3 g of the dye removal shampoo compositions obtained in the Examples and Comparative Examples, which had been adjusted to 20°C, was applied to the entire hair, lathered, and left to stand for a specified time before rinsing with water at 40°C. The ease of running fingers through the hair during rinsing was evaluated by a sensory test. <Evaluation criteria> 5: More than 13 out of 15 people felt that their hair felt smooth when rinsing. 4: Between 10 and 12 out of 15 people felt that their hair was easy to run their fingers through when rinsing. 3: Between 7 and 9 out of 15 people felt that their hair was easy to run their fingers through when rinsing. 2: Between 4 and 6 out of 15 people felt that their hair was easy to run their fingers through when rinsing. 1: Fewer than 3 out of 15 people felt that their hair was easy to run their fingers through when rinsing.

[0059] [Table 2]

[0060] [Table 3]

[0061] [Table 4]

[0062] [Table 5]

[0063] [Table 6]

[0064] Examples 1 to 42 shown in Tables 2 to 6 showed good results in terms of non-dripping when taken into the hands, destaining power, foaming, fineness of foam, and finger-smoothing during rinsing.

[0065] The following describes Example 43 of a dye removal shampoo composition.

[0066] <Example 43> Component Content (mass%) (A) Triethanolamine lauryl sulfate 20.00 (B) O-[2-hydroxy-3- (Trimethylammonio)propyl]guar gum 0.40 (C) Hydroxyethyl cellulose 0.85 (D) Dimethyldiallylammonium chloride-acrylamide copolymer 0.25 Disodium edetate 0.20 1,3-butylene glycol 7.00 Phenoxyethanol 0.30 Glycerin Mono 2-Ethylhexyl Ether 0.20 Polyoxyethylene lauryl ether (25E.O.) 0.40 Houttuynia cordata extract 0.01 Centella asiatica leaf / stem extract 0.01 Hydrolyzed silk 0.01 Fucus extract 0.01 Fragrance 0.40 Purified water 69.96 Total 100.00 Viscosity (20℃): 6,400mPa·s pH(20℃):6.2

[0067] The dye removal shampoo composition obtained in Example 43 gave good results in terms of non-dripping when taken into the hands, foaming, fineness of the foam, and ease of running fingers through when rinsing, and also gave good results in terms of dye removal power on hair dyed using color treatments containing the ingredients listed in Tables 1 and 7.

[0068] [Table 7] [Industrial Applicability]

[0069] According to the present invention, it is possible to obtain a destaining shampoo composition and a destaining treatment method which do not drip when taken in the hands, have excellent destaining power, foaming ability, fine foam, and smooth finger combability during rinsing.

Claims

1. (A) one or more selected from alkyl sulfates, polyoxyethylene alkyl ether sulfates, and tetradecene sulfonates (B) one or more selected from O-[2-hydroxy-3-(trimethylammonio)propyl]guar gum chloride and O-[2-hydroxy-3-(trimethylammonio)propyl]hydroxyethyl cellulose chloride (C) Nonionic polysaccharides (D) one or more selected from dimethyldiallylammonium chloride-acrylamide copolymer, dimethyldiallylammonium chloride-acrylic acid copolymer, acrylamide-acrylic acid-dimethyldiallylammonium chloride copolymer, and polydimethyldimethylenepyrrolidinium chloride The dye removal shampoo composition contains the above-mentioned components (A) in an amount of 4 to 32% by mass, the amount of the component (B) in an amount of 0.05 to 1% by mass, the amount of the component (C) in an amount of 0.1 to 2% by mass, and the amount of the component (D) in an amount of 0.02 to 0.8% by mass.

2. 2. The dye removal shampoo composition according to claim 1, wherein component (A) is lauryl sulfate.

3. 2. The dye removal shampoo composition according to claim 1, wherein the component (C) is at least one selected from the group consisting of hydroxyethyl cellulose and hydroxypropyl methyl cellulose.

4. 2. The dye removal shampoo composition according to claim 1, wherein the content of (E) the amphoteric surfactant is 2% by mass or less.

5. A dedyeing treatment method using the dedyeing shampoo composition of claim 1, comprising the following steps (1) to (3): Steps (1) to (3) are carried out in this order. Step (1): Applying the dye removal shampoo composition to pre-wet hair. Step (2): A step of lathering the dye removal shampoo composition and spreading the lather over the entire hair. Step (3): A step of immediately rinsing off the foam from the hair once the foam has spread over the entire hair, or a step of leaving the foam to stand for 2 to 30 minutes and then rinsing off the foam from the hair.

Citation Information

Patent Citations

  • Discharging agent for hair

    JP1992356413A