Composition for down perm and method for down perm using the same

A composition for down perms using ethanolamine thioglycolate and other ingredients addresses the inconvenience and odor issues of existing compositions, offering a one-step process with enhanced styling and fragrance, and improved adhesion and retention.

JP7748121B2Active Publication Date: 2025-10-02コンテムポ カンパニー リミテッド
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Patent Information

Application Number
JP2024027546
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2024-02-22
Filing Date
2024-02-27
Publication Date
2025-10-02
Estimated Expiration
2044-02-27

AI Technical Summary

Technical Problem

Existing hair perm compositions for down perms are inconvenient due to the need for a separate oxidizing agent application and often have a strong odor, making them difficult to use and less effective.

Method used

A composition comprising ethanolamine thioglycolate, cetearyl alcohol, ethanolamine, surfactants, mineral oil, petrolatum, and other ingredients, including optional cypress and garlic extracts, which provides a one-step process without requiring heat treatment and reduces odor.

Benefits of technology

The composition achieves excellent perm effects with improved adhesion and fragrance, is easy to use, and shortens treatment time, providing superior styling and style retention without the need for additional steps or heat.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide a down perm composition exhibiting excellent perm effect and fragrance, and allowing simple use.SOLUTION: The present invention relates to a composition for down perm and a method for down perm treatment using the same. The present invention provides a composition for down perm, comprising ethanolamine thioglycolate, cetearyl alcohol, ethanolamine, a surfactant, mineral oil, petrolatum, ammonium thioglycolate, propylene glycol, beeswax, steartrimonium chloride, paraffin, amodimethicone, guar hydroxypropyltrimonium chloride, hydrolyzed keratin, potassium cocoyl glutamate, hydrolyzed collagen, etidronic acid, sodium dilauramidoglutamide lysine, hexanediol, ethylhexanediol, fragrance, and water.SELECTED DRAWING: None
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Description

[Technical Field]

[0001] The present invention relates to a composition for a down perm and a method for applying a down perm using the same. [Background technology]

[0002] 2. Description of the Related Art As one of the methods for enhancing one's appearance, hair perming, which allows one to freely change the style of one's hair, is widely known.

[0003] In particular, men are becoming more interested in their appearance, and so are their interest in hair perms. Examples of hair perms that interest men include the see-through perm, in which the bangs are left hanging down to reveal a little of the forehead, and the guillemot perm, in which half of the bangs are swept back and the other half is left hanging down to hide the forehead. Another hair perm that is still in strong demand is the down perm, which keeps the hair close to the scalp to prevent it from floating up.

[0004] Down perms are a popular hair perm method among men due to the fact that Asians tend to have straight hair, most men prefer short hairstyles, and even a simple perm can provide excellent style correction effects.

[0005] Meanwhile, the main component of hair is keratin, a fibrous protein polymer composed of 18 different amino acids. Keratin is characterized by a cross-linked structure with one disulfide bond (-SS-) per 10 to 20 amino acid residues on average. These disulfide bonds determine the tertiary structure of the protein through folding.

[0006] A typical hair perm composition is composed of a first agent containing a reducing agent as a main component and a second agent containing an oxidizing agent (neutralizing agent) as a main component.

[0007] The hair perm mechanism involves using a reducing agent to break the disulfide bonds in the hair, making it possible to deform the outer shape of the hair, forming waves in the hair using rollers or the like, and then applying an oxidizing agent to form disulfide bonds again, thereby fixing the wave shape of the hair.

[0008] In this regard, various hair perm compositions are known, but existing hair perm compositions usually have the inconvenience of requiring the application of a separate oxidizing agent after the reduction step, or have a strong odor characteristic of the hair perm composition, making them inconvenient to use.

[0009] The present inventors have been the first to develop a composition for down perming, which is excellent in perming effects such as adhesion and is easy to use. [Prior art documents] [Patent documents]

[0010] [Patent Document 1] Korean Patent Registration No. 10-2330053 [Patent Document 2] Korean Patent Registration No. 10-2526774 Summary of the Invention [Problem to be solved by the invention]

[0011] An object of the present invention is to provide a composition for down perms which has excellent perm effects and fragrance and is easy to use.

[0012] Another object of the present invention is to provide a method for applying a down perm that is easy to use and provides excellent perm effects and fragrance. [Means for solving the problem]

[0013] The present invention provides a composition for down perming, comprising ethanolamine thioglycolate, cetearyl alcohol, ethanolamine, a surfactant, mineral oil, petrolatum, ammonium thioglycolate, propylene glycol, beeswax, steartrimonium chloride, paraffin, amodimethicone, guar hydroxypropyltrimonium chloride, hydrolyzed keratin, potassium cocoyl glutamate, hydrolyzed collagen, etidronic acid, sodium dilauramidoglutamide lysine, hexanediol, ethyl hexanediol, fragrance, and water.

[0014] The composition for down perm (100% by weight) contains 5 to 10% by weight of ethanolamine thioglycolate, 5 to 10% by weight of cetearyl alcohol, 3 to 5% by weight of ethanolamine, 3 to 7% by weight of surfactant, 1 to 3% by weight of mineral oil, 1 to 3% by weight of petrolatum, 1 to 3% by weight of ammonium thioglycolate, 1 to 3% by weight of propylene glycol, 1 to 2% by weight of beeswax, 1 to 2% by weight of steartrimonium chloride, 1 to 2% by weight of paraffin, 0.1 to 1% by weight of amodimethicone, 0.1 to 1% by weight of guar hydroxypropyltrimonium chloride, 0.1 to 1% by weight of hydrolyzed keratin, 0.1 to 1% by weight of potassium cocoyl glutamate, 0.1 to 1% by weight of hydrolyzed collagen, 0.01 to 1% by weight of etidronic acid, sodium dilauramidoglutamide lysine It contains 0.01 to 1% by weight of dilauramidoglutamide lysine, 0.01 to 1% by weight of hexanediol, 0.001 to 1% by weight of ethyl hexanediol, 0.01 to 1% by weight of fragrance, and the balance is water.

[0015] Additionally, cypress extract and garlic extract may be included.

[0016] The composition for down perms may further contain 1 to 3% by weight of cypress extract and 1 to 3% by weight of garlic extract relative to 100% by weight of the composition for down perms.

[0017] The present invention further provides a method for performing a down perm, comprising the steps of applying the down perm composition to hair, leaving it for 10 to 15 minutes after application, and removing the composition applied to the hair after leaving it. [Effects of the Invention]

[0018] The present invention can provide a composition for down perm that has excellent perm effect and is easy to use.

[0019] The present invention can further provide a method for applying a down perm that is excellent in perm effect and easy to use. DETAILED DESCRIPTION OF THE INVENTION

[0020] The present invention provides a composition for down perming, comprising ethanolamine thioglycolate, cetearyl alcohol, ethanolamine, a surfactant (e.g., steareth, polypropylene glycol-12-polyethylene glycol-50 lanolin, and laureth), mineral oil, petrolatum, ammonium thioglycolate, propylene glycol, beeswax, steartrimonium chloride, paraffin, amodimethicone, guar hydroxypropyltrimonium chloride, hydrolyzed keratin, potassium cocoyl glutamate, hydrolyzed collagen, etidronic acid, sodium dilauramidoglutamide lysine, hexanediol, ethyl hexanediol, fragrance, and water.

[0021] Additionally, cypress extract and garlic extract may be included.

[0022] Ethanolamine thioglycolate is a reducing agent with a CAS number of 126-97-6. ​​It is a substance that breaks the cystine bonds in the keratin protein of hair, allowing it to change the shape of hair. In other words, it plays a role in increasing the strength of hair styling.

[0023] Cetearyl alcohol is an emulsion stabilizer and may be one having a CAS number of 67762-27-0 or 8005-44-5. It prevents the down perm composition from separating into an oil phase and a water phase.

[0024] Ethanolamine is a pH adjuster and can be one having CAS number 141-43-5. Ethanolamine can adjust the pH of the composition for down perm to be in the range of 9.0 to 10.0.

[0025] The composition for down perms of the present invention contains, as surfactants, polysorbate 20, polysorbate 60, polysorbate 80, PPG-12-PEG-50 lanolin, sucrose stearate, sucrose myristate, sucrose oleate, sucrose palmitate, sucrose laurate, PEG-80 hydrogenated caster oil, PEG-100 hydrogenated caster oil, and the like. oil), laureth-3, laureth-5, laureth-7, laureth-21, ceteth-15, steareth-21, oleth-15, beheneth-20, and ceteareth-20, and preferably steareth-21, PPG-12-PEG-50 lanolin, laureth-3, laureth-5, and laureth-7.

[0026] Mineral oil is a skin conditioning agent, and any one or more of those having CAS numbers 8012-95-1, 8020-83-5, and 8042-47-5 can be used.

[0027] Petrolatum is a skin conditioning agent and may be used having CAS number 8009-03-8.

[0028] Ammonium thioglycolate is a reducing agent and can be used with the CAS number 5421-46-5.

[0029] Propylene glycol is a humectant and can be used with CAS number 57-55-6.

[0030] Beeswax is an emulsion stabilizer and a physical strength imparting agent, and one or more of the compounds having CAS numbers 8006-40-4 and 8012-89-3 can be used. In the present invention, beeswax imparts physical strength to keep hair flat after being reduced by a reducing agent. Beeswax is contained in an amount of 1 to 2 wt% based on 100 wt% of the down perm composition. If the amount is less than the lower limit, the effect of keeping hair flat is reduced, and if the amount is more than the upper limit, the viscosity of the composition increases, making it less easy to apply to hair.

[0031] Steartrimonium chloride is a hair conditioning agent and can be used with CAS number 112-03-8.

[0032] Paraffin is a skin conditioning agent and may be used having CAS number 8002-74-2.

[0033] Amodimethicone is a hair conditioning agent, and any one or more of the CAS numbers 68554-54-1, 71750-79-3, and 106842 can be used.

[0034] Guar hydroxypropyltrimonium chloride is a hair conditioning agent and can be used with CAS number 65497-29-2.

[0035] Hydrolyzed keratin is a hair conditioning agent and can be used having CAS number 65497-29-2.

[0036] The potassium cocoyl glutamate acts as a surfactant.

[0037] The hydrolyzed collagen is a hair conditioning agent, and one or more of those having CAS numbers 73019-73-7 and 92113-31-0 can be used.

[0038] Etidronic acid is a chelating agent and can be used with CAS number 2809-21-4.

[0039] Sodium dilauramidoglutamide lysine acts as a skin conditioning agent.

[0040] The composition for down permanent of the present invention contains 1,2-hexanediol, ethylhexanediol, and water as solvents.

[0041] The fragrance is added to eliminate the odor peculiar to the down perm agent, and may include menthol, peppermint, denatonium benzoate, and the like.

[0042] The extracts may include a cypress extract and a garlic extract. The cypress extract and garlic extract can be obtained by extracting cypress and garlic with ethanol, respectively. The cypress ethanol extract and garlic ethanol extract can be produced by adding 100 to 500 parts by weight of ethanol to 100 parts by weight of cypress or garlic, stirring at 20 to 50°C for 20 to 30 hours to extract, and then filtering the extracts. Various parts of the cypress tree, such as the trunk, leaves, and bark, can be used.

[0043] The composition for down perm (100% by weight) contains 5 to 10% by weight of ethanolamine thioglycolate, 5 to 10% by weight of cetearyl alcohol, 3 to 5% by weight of ethanolamine, 3 to 7% by weight of surfactant, 1 to 3% by weight of mineral oil, 1 to 3% by weight of petrolatum, 1 to 3% by weight of ammonium thioglycolate, 1 to 3% by weight of propylene glycol, 1 to 2% by weight of beeswax, 1 to 2% by weight of steartrimonium chloride, 1 to 2% by weight of paraffin, 0.1 to 1% by weight of amodimethicone, 0.1 to 1% by weight of guar hydroxypropyltrimonium chloride, 0.1 to 1% by weight of hydrolyzed keratin, 0.1 to 1% by weight of potassium cocoyl glutamate, 0.1 to 1% by weight of hydrolyzed collagen, 0.01 to 1% by weight of etidronic acid, sodium dilauramidoglutamide lysine It contains 0.01 to 1% by weight of dilauramidoglutamide lysine, 0.01 to 1% by weight of hexanediol, 0.001 to 1% by weight of ethyl hexanediol, 0.01 to 1% by weight of fragrance, and the balance is water.

[0044] The composition for down perms may further contain 1 to 3% by weight of cypress extract and 1 to 3% by weight of garlic extract relative to 100% by weight of the composition for down perms.

[0045] The present invention further provides a method for applying a down perm, which comprises the steps of applying the down perm composition to hair, leaving it for 10 to 15 minutes after application, and removing the composition from the hair after leaving it. The down perm composition of the present invention has the advantages of providing excellent perming effects without requiring heat treatment after application, being easy to use, and shortening the treatment time.

[0046] The present invention will be described in more detail below through examples and experimental examples. However, these examples and experimental examples are intended to exemplify the present invention and are not intended to limit the scope of the present invention. [Example]

[0047] Compositions for down permanent were prepared in the proportions shown in the table below, in weight %.

[0048] [Table 1]

[0049] Experimental example 1: Physical property evaluation The down perm compositions listed in the table above were applied to a wig or to the sides and back of a man's head, pressed against the scalp, and left for 15 minutes. After rinsing, the hair was evaluated for elasticity, shine, styleability, style retention, and overall satisfaction by a panel of 50 beauty experts. Fragrance was evaluated before washing. Styleability was evaluated by assessing whether the hair adhered well to the scalp immediately after washing, and style retention was evaluated by assessing whether the hair adhered well to the scalp even after two weeks. The results for the degree of improvement in each category were evaluated on a scale of 10 (10: excellent; 1: very poor), and the averages were tabulated and presented in the table below.

[0050] [Table 2]

[0051] As shown in the table above, the compositions of Examples 1 to 3 provided superior overall satisfaction compared to the compositions of Comparative Examples. In particular, the compositions provided superior styling and style retention compared to the composition without beeswax (Comparative Example 1), and the compositions containing cypress extract and garlic extract (Examples 2 and 3) provided superior styling, style retention, and fragrance.

[0052] Experimental example 2: Coating method evaluation Example 4: The down perm composition of Example 1 was applied to the sides and back of a wig or a man's head, pressed so that the hair adhered to the scalp, and left at room temperature for 15 minutes, followed by washing.

[0053] Comparative Example 4: The down perm composition of Example 1 was applied to a wig or the sides and back of a man's head, and the hair was pressed against the scalp. The hair was then heat-treated using a perm machine for 15 minutes and then washed.

[0054] A panel of 50 beauty experts evaluated hair elasticity, shine, styleability, style retention, and overall satisfaction after washing.

[0055] [Table 3]

[0056] As shown in the table above, it was confirmed that the effects of adhesion, styling, and style retention were sufficiently excellent, even though no heat treatment was performed.

Claims

1. ethanolamine thioglycolate, cetearyl alcohol, ethanolamine, surfactant, mineral oil, petrolatum, ammonium thioglycolate, propylene glycol, beeswax, steartrimonium chloride, paraffin, amodimethicone, guar hydroxypropyltrimonium chloride, hydrolyzed keratin, potassium cocoyl glutamate, hydrolyzed collagen, etidronic acid, sodium dilauroyl glutamide lysine, hexanediol, ethyl hexanediol, fragrance, and water, The down perm composition contains, based on 100% by weight, 5 to 10% by weight of ethanolamine thioglycolate, 5 to 10% by weight of cetearyl alcohol, 3 to 5% by weight of ethanolamine, 3 to 7% by weight of surfactant, 1 to 3% by weight of mineral oil, 1 to 3% by weight of petrolatum, 1 to 3% by weight of ammonium thioglycolate, 1 to 3% by weight of propylene glycol, 1 to 2% by weight of beeswax, 1 to 2% by weight of steartrimonium chloride, 1 to 2% by weight of paraffin, 0.1 to 1% by weight of amodimethicone, guar hydroxypropyltrimonium chloride, 0.1 to 1% by weight of sodium dilauroyl glutamate lysine, 0.1 to 1% by weight of sodium dilauroyl glutamate lysine, 0.01 to 1% by weight of hexanediol, 0.001 to 1% by weight of ethyl hexanediol, 0.01 to 1% by weight of fragrance, and the balance being water.

2. The composition for a down perm according to claim 1, further comprising a cypress extract and a garlic extract.

3. 2. The composition for down perms according to claim 1, further comprising 1 to 3% by weight of a cypress extract and 1 to 3% by weight of a garlic extract, based on 100% by weight of the composition for down perms.

4. A step of applying the composition for down perm according to claim 1 to hair; After application, leaving it for 10 to 15 minutes; After leaving the composition on the hair, remove the composition. Down perm treatment method including.

Citation Information

Patent Citations

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    JP2011093846A

  • Method for treating keratin fiber

    JP2016113436A

  • Hair conditioning composition containing ammonium thioglycolate and / or ammonium thiolactate

    JP2016531896A

  • Cosmetics compositions for hair strengthening

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  • Hair permanent composition for damaged hair

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