A plant-based mixture (BM) containing nine plant components.
A plant-based mixture of bamboo, cactus, jojoba, safflower, olive, babassu, sesame, and rice bran oils, along with evening primrose oil, addresses the need for natural hair care by enhancing hair condition and protection, addressing issues like dryness, frizziness, and damage.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- WELLA GERMANY GMBH
- Filing Date
- 2025-12-10
- Publication Date
- 2026-06-30
AI Technical Summary
Existing hair care products often use synthetic compounds with questionable toxicity and environmental impact, leading to issues such as dryness, frizziness, and damage, while consumers seek natural alternatives that provide conditioning, protection from heat and UV rays, and improve hair manageability.
A plant-based mixture comprising bamboo extract, cactus extract, jojoba oil, safflower oil, olive oil, babassu oil, sesame seed oil, rice bran oil, and evening primrose oil, which work synergistically to nourish, protect, and condition hair, reducing combability and preventing split ends and frizziness.
The plant mixture effectively conditions and protects hair from environmental and chemical damage, providing moisture, antioxidants, and improved manageability without synthetic toxins, suitable for various hair types and conditions.
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Figure 2026108572000001 
Figure 2026108572000002 
Figure 2026108572000003
Abstract
Description
[Technical Field]
[0001] The present invention relates to the use of a plant composition (BM) comprising nine plant components: bamboo extract, cactus extract, jojoba oil, safflower oil, olive oil, babassu oil, sesame seed oil, rice bran oil, and evening primrose oil. The present invention also relates to a hair cosmetic comprising the plant composition (BM), a method of treating human hair using the plant composition (BM) or a hair cosmetic comprising the plant composition (BM), and the use of the plant composition or the hair cosmetic for treating human hair, particularly for nourishing and / or strengthening human hair, or for reducing the combability of human hair. [Background technology]
[0002] Human hair becomes dirty due to contact with the surrounding environment and sebum secreted from the scalp. When hair becomes dirty, it looks unclean and loses its attractiveness. When hair becomes dirty, frequent and regular shampooing is necessary.
[0003] Shampooing is the process of cleaning hair by removing excess dirt and sebum. However, shampooing can leave hair wet, tangled, and generally unmanageable. Once hair dries, its natural oils and other natural conditioning and moisturizing components are removed, often leaving it dry, rough, dull, or frizzy. Furthermore, hair may retain increased static electricity levels after drying, which can hinder combing and result in what is commonly referred to as "fly-away" hair or the undesirable phenomenon of "split ends."
[0004] Furthermore, chemical treatments such as perms, bleaching, or coloring can damage hair, potentially leaving it dry, rough, dull, and damaged. Additionally, hair can be damaged by ultraviolet rays and heat.
[0005] Various approaches have been developed to condition hair. Common methods for giving hair conditioning benefits involve using conditioning agents such as cationic surfactants, high-melting-point fatty compounds, silicone compounds, and mixtures thereof.
[0006] In particular, silicone compounds have been overused over the past few decades to provide conditioners with enhanced benefits such as hair shine, softness, smoothness of dry hair, alignment of hair strands (e.g., minimizing frizz), and ease of combing.
[0007] However, consumers are becoming more aware of the safety of the ingredients used in their cosmetics, particularly the use of synthetic compounds whose toxicity and environmental impact remain questionable.
[0008] This has created a demand for keratin fiber treatments that do not contain ingredients with questionable toxicity or environmental impact. [Overview of the Initiative]
[0009] The object of the present invention is to provide a composition that can condition human hair and provide protection to the hair from UV rays and heat. Preferably, this composition does not contain synthetic components with unknown toxicity or potentially harmful environmental effects.
[0010] This objective was achieved with a plant mixture containing nine plant components.
[0011] Therefore, in one embodiment, the present invention is, b1) Bamboo extract, b2) Cactus extract, b3) Jojoba oil, b4) Safflower oil, b5) Olive oil, b6) Babassu oil, b7) Sesame seed oil, b8) Rice bran oil, and b9) A plant mixture (BM) containing nine plant components of evening primrose oil is targeted.
[0012] Surprisingly, it has been found that the plant mixture (BM) can condition human hair. Moreover, surprisingly, the plant mixture (BM) has been found to provide one, two or more, or all of the advantages of protection from heat up to 230°C, prevention of split ends, prevention of frizzy hair, prevention of accumulation of contaminants on the hair, and prevention of curly hair. In addition, the plant mixture (BM) can nourish and moisturize human hair and serve as a moisturizing shield. In addition, the plant mixture (BM) can reduce the combability of human hair.
[0013] Moreover, surprisingly, it has been found that by using the plant mixture (BM) in hair cosmetics such as shampoo, conditioner, serum or hair mask, one, two or more, or all of the aforementioned advantages can be achieved.
[0014] The present invention is effective in providing conditioning advantages to hair damaged by natural environmental factors such as shampooing, and chemical hair treatments such as bleaching, coloring, and perming. Detailed Description of the Invention
[0015] Plant mixture (BM) The plant mixture (BM) comprises b1) Bamboo extract, b2) Cactus extract, b3) Jojoba oil, b4) Safflower oil, b5) Olive oil, b6) Babassu oil, b7) Sesame seed oil, b8) Rice bran oil, and b9) nine plant components of evening primrose oil.
[0016] In one embodiment, the plant mixture (BM) consists of nine plant components b1), b2), b3), b4), b5), b6), b7), b8), and b9).
[0017] Hereinafter, the nine plant components b1), b2), b3), b4), b5), b6), b7), b8), and b9) will be described in more detail.
[0018] In a preferred embodiment, the plant mixture (BM) is suitable for a wide range of users by providing various advantages according to various hair qualities. In the case of dry and damaged hair, the above oils and extracts provide deep moisture, repair split ends, and restore lost elasticity, making the hair softer and more manageable. In the case of oily hair, it has a mild and non-greasy moisturizing effect and properties that balance the scalp, helping to regulate sebum production without clogging pores. In the case of curly or frizzy hair, the above formulation improves moisture retention, reduces frizz, and enhances curls, imparting smoothness and coherence. In the case of thin hair, its light components can provide the necessary nutrients while avoiding the drooping of hair bundles, resulting in a volume-boosting effect. Furthermore, in the case of chemically treated or colored hair, antioxidants and repair compounds protect the hair from further damage, prevent color fading, and enhance hair strength. This multifunctional approach ensures that the above mixture meets the diverse needs of hair and improves overall health and appearance.
[0019] b1) Bamboo extract: Bamboo extract (component b1) is an extract derived from any part of the bamboo of the genus Bambusa. Component b1 is preferably extracted from the leaves, stems, and / or buds of the genus Bambusa, such as Bambusa vulgaris, to ensure a high concentration of physiologically active compounds. In addition to Bambusa vulgaris, other suitable species of the genus Bambusa include Bambusa oldhamii, Bambusa balcooa, Bambusa bambos, Bambusa tulda, Bambusa textilis, Bambusa multiplex, Bambusa arundinacea, Bambusa nutans, Bambusa blumeana, Bambusa tuldoides, Bambusa pervariabilis, and Bambusa emeiensis. These include Bambusa emeiensis, Bambusa lako, Bambusa dissimulator, Bambusa ventricose, and Bambusa beecheyana.
[0020] Suitable extractants include water, alcohol, and water-alcohol mixtures. The alcohol is preferably C 1-6 Alcohols or mixtures of two or more thereof, more preferably linear C 1-6 It is an alcohol, and more preferably C 1-4 It is an alcohol, and more preferably a linear C 1-4 The alcohol is more preferably methanol, ethanol, n-propanol, or isopropanol, and most preferably ethanol. A preferred water-alcohol mixture is C 1-6 Alcohol, more preferably C1-4 Alcohol, more preferably C 1-3 It is a mixture containing 30 to 70% by volume of alcohol, most preferably ethanol.
[0021] Component b1) is particularly preferably obtained by an optimized water or water-alcohol extraction process that preserves its active ingredients, such as flavonoids, amino acids, phenolic acids, and polyphenols. These compounds work synergistically to provide many benefits, including: Flavonoids (e.g., orientin, isoorientin) provide strong antioxidant properties, protecting hair from oxidative stress caused by environmental factors such as UV exposure and pollution. Amino acids (e.g., serine, glycine, proline) help repair and strengthen hair structure while promoting hydration and nourishment of the scalp. Phenolic acids and polyphenols exhibit anti-inflammatory and soothing effects, thereby supporting overall scalp health and reducing dandruff, making the extract suitable for sensitive or inflamed scalps.
[0022] b2) Cactus extract: Cactus extract (component b2) is an extract derived from any part of the cactus plant, such as the leaves, stems, flowers, and / or fruits, belonging to the Cactaceae family, a plant classification known for its moisturizing and protective properties. Suitable genera of the Cactaceae family include Opuntia, Cereus, Carnegia, Pachycereus, Stenocereus, Neobuxbaumia, Pilosocereus, Cephalocereus, Stephanocereus, Almatocereus, Remayleocereus, Ferocactus, Echinocactus, Thelocactus, Parodia, Echinopsis, Gymnocalycium, Mammillaria, Rebutia, Astrophytum, Lophophora, Cylindropuntia, Tephrocactus, Austrocylindropuntia, Maiphenia, Epiphyllum, Schlumbergera, Hatiora, Ariocarpus, Turbinicarpus, and Brosfeldia.
[0023] Suitable extractants are water, alcohol, and water-alcohol mixtures. The alcohol is preferably C 1-6Alcohol or a mixture of two or more thereof, more preferably a linear C 1-6 alcohol, even more preferably C 1-4 alcohol, even more preferably a linear C 1-4 alcohol, even more preferably methanol, ethanol, n-propanol or isopropanol, and most preferably ethanol. A preferred water-alcohol mixture is a mixture containing 30 to 50% by volume of C 1-6 alcohol, more preferably C 1-4 alcohol, even more preferably C 1-3 alcohol, most preferably ethanol.
[0024] Component b2) is preferably extracted from the leaves, stems, flowers and / or fruits of Opuntia ficus indica (Prickly Pear Cactus) or Cereus Grandiflorius, which are particularly rich in bioactive compounds. Component b2) is produced by an advanced water extraction, ethanol extraction or mixed solvent extraction process designed to maximize the preservation of its beneficial components. These beneficial components include the following. Polysaccharides (e.g., mucilage) achieve excellent moisture replenishment by forming a moisture-retaining barrier on both hair and scalp, and are particularly effective in dry or parched conditions. Vitamins (e.g., vitamin E, vitamin C and vitamin B group) exert a strong antioxidant protective effect against free radicals and help prevent environmental damage and oxidative stress to hair and scalp. Minerals (e.g., calcium, magnesium, potassium) support the overall health of the scalp and contribute to strengthening hair roots, thereby reducing hair loss. Amino acids (e.g., proline, taurine) minimize brittleness by improving the moisture-retaining capacity of the scalp, repairing damage and enhancing the elasticity of hair bundles.
[0025] b3) Jojoba oil: Jojoba oil (component b3)) is obtained from the seeds of Simmondsia chinensis and is preferably in the form of a liquid wax ester.
[0026] Component b3) preferably mainly contains long-chain monounsaturated fatty acids (e.g., eicosenoic acid) and long-chain alcohols (e.g., docosanol, tetracosanol). Furthermore, it is preferable that it contains plant sterols that are rich in antioxidant tocopherol (vitamin E) and contribute to skin soothing and protection.
[0027] The production of component b3) (jojoba oil) preferably involves cold-pressing jojoba seeds and then filtering them to ensure purity.
[0028] b4) Safflower oil: Safflower oil (component b4) is preferably obtained mainly from the seeds of safflower (Carthamus tinctorius).
[0029] Component b4) mainly contains oleic acid, and small amounts of palmitic acid and stearic acid, along with linoleic acid (up to 75%), which is an omega-6 fatty acid. Component b4) is preferably rich in vitamin E (tocopherol) and plant sterols (such as β-sitosterol, campesterol, and stigmasterol), which provide anti-inflammatory and moisturizing benefits.
[0030] The production of component b4) (safflower oil) preferably involves a cold-press or solvent extraction method.
[0031] Jojoba oil and safflower oil ideally work synergistically to ensure optimal hydration in hair and scalp care. Jojoba oil is a liquid wax ester derived from jojoba, very similar to the scalp's natural sebum, forming a light, non-greasy barrier layer that locks in moisture and prevents dryness. Its rich monounsaturated fatty acids and tocopherols smooth the hair cuticle while improving scalp health. Complementarily, safflower oil, derived from safflower, is high in linoleic acid, an omega-6 fatty acid, which penetrates the hair shaft to restore lipid balance and strengthen the structural integrity of the hair. Together, these oils form a dual-action system, in which jojoba oil seals and protects the outer layer of the hair, while safflower oil deeply nourishes and moisturizes the hair from within, resulting in soft, elastic, and well-hydrated hair. Jojoba oil and safflower oil, due to their combined effects, not only prevent moisture loss but also improve the overall health of the scalp, making them an ideal combination for maintaining moisture levels in various hair types.
[0032] b5) Olive oil: Olive oil (component b5) is preferably obtained from the fruit of the olive tree (Olea europaea).
[0033] Component b5) mainly consists of monounsaturated fatty acids, primarily oleic acid (55-83%), along with small amounts of linoleic acid, palmitic acid, and stearic acid. Component b5) preferably contains phenolic compounds (e.g., hydroxytyrosol and oleuropein), squalene, tocopherol (vitamin E), and plant sterols, which provide antioxidant protection, emollient properties, and conditioning benefits. This makes component b5) suitable for hair care and skin care applications.
[0034] The production of component b5) (olive oil) preferably involves cold pressing or solvent extraction techniques.
[0035] B6) Babassu oil: Babassu oil (component b6) is preferably obtained from the seeds of the babassu palm.
[0036] Component b6) mainly consists of medium-chain fatty acids, primarily lauric acid (up to 50%), along with myristic acid, palmitic acid, and stearic acid. It is also preferable that component b6) contains small amounts of plant sterols (e.g., β-sitosterol, stigmasterol) and tocopherol (vitamin E) to serve as a versatile emollient that effectively provides moisture without leaving a sticky residue.
[0037] The production of component b6) (babassu oil) preferably involves mechanical pressing or solvent extraction.
[0038] b7) Sesame seed oil: Sesame seed oil (component b7) is preferably obtained from the seeds of sesame (Sesamum indicum).
[0039] Component b7) mainly contains oleic acid (35-50%) and linoleic acid (35-50%), along with small amounts of palmitic acid, stearic acid, and arachidic acid. Component b7) is characterized by antioxidants that enhance its stability and nutritional properties, such as lignans (sesamin, sesamolin, sesaminol, etc.), tocopherol (vitamin E), and plant sterols (e.g., β-sitosterol, campesterol).
[0040] The production of component b7) (sesame seed oil) preferably involves a cold-press or solvent extraction process.
[0041] b8) Rice bran oil: Rice bran oil (component b8) is preferably obtained from the bran layer of Oryza sativa (rice).
[0042] Component b8) is characterized by a balanced fatty acid profile, mainly consisting of oleic acid (up to 50%), linoleic acid (up to 35%), and palmitic acid. Component b8) is rich in gamma-oryzanol, a unique antioxidant containing a mixture of sterols and ferulic acid esters of triterpene alcohols. Furthermore, component b8) preferably contains tocopherols and tocotrienols (vitamin E), squalene, and phospholipids, which enhance the antioxidant properties of component b8), increase its conditioning effect, and improve its smoothness benefits.
[0043] The production of component b8) (rice bran oil) preferably involves cold pressing or solvent extraction technology.
[0044] b9) Evening primrose oil: Evening primrose oil (component b9) is preferably obtained from the seeds of Oenothera biennis.
[0045] Component b9) is characterized by containing a high concentration of omega-6 fatty acid gamma-linolenic acid (GLA), as well as a large amount of linoleic acid, oleic acid, and palmitic acid. It is also preferable that component b9) contains plant sterols (e.g., β-sitosterol) and tocopherol (vitamin E), which contribute to its anti-inflammatory and moisturizing properties.
[0046] The production of ingredient b9) (evening primrose oil) is preferably achieved by cold pressing.
[0047] In a preferred embodiment, the plant mixture (BM) is Component b1) 1.0~10.0% by weight, Component b2) 1.0~10.0% by weight, Ingredient b3) 10.0~30% by weight, Component b4) 10.0~30% by weight, Component b5) 5.0~15% by weight, Component b6) 5.0~15% by weight, Component b7) 5.0~15% by weight, Component b8) 5.0~10.0% by weight, and Component b9) 5.0~15% by weight This includes, where the weight % values are based on the total weight of components b1), b2), b3), b4), b5), b6), b7), b8), and b9) contained in the plant mixture (BM), and the sum of the weight % values of components b1), b2), b3), b4), b5), b6), b7), b8), and b9) is 100% by weight.
[0048] Preferably, the weight percentage value is based on the total weight of the plant mixture (BM), where the sum of the weight percentage values of components b1), b2), b3), b4), b5), b6), b7), b8), and b9) is 100% by weight or less. If the sum of components b1) to b9) is 100% by weight of the plant mixture (BM), then the plant mixture (BM) consists of components b1), b2), b3), b4), b5), b6), b7), b8), and b9); however, if the sum of components b1) to b9) is less than 100% by weight of the plant mixture (BM), then the plant mixture (BM) includes components b1), b2), b3), b4), b5), b6), b7), b8), and b9), plus one or more additional components.
[0049] Hair cosmetics Surprisingly, it was found that the above plant mixture can be advantageously used in hair cosmetics.
[0050] In preferred embodiments of the present invention, the hair cosmetic comprises 0.05 to 5% by weight, more preferably 0.05 to 2.0% by weight, and particularly preferably 0.05 to 1.6% by weight of a plant mixture (BM), based on the total weight of the hair cosmetic.
[0051] In another preferred embodiment of the present invention, the hair cosmetic comprises at least one aesthetically acceptable aqueous or aqueous organic medium.
[0052] The term "at least one cosmetically acceptable aqueous or aqueous organic medium" means one cosmetically acceptable aqueous or aqueous organic medium, and also means a mixture of two or more different cosmetically acceptable aqueous or aqueous organic mediums.
[0053] In a preferred embodiment of the present invention, the hair cosmetic comprises a cosmetically acceptable aqueous medium or aqueous organic medium in an amount ranging from 50 to 90% by weight based on the total weight of the hair cosmetic.
[0054] A cosmetically acceptable aqueous medium is preferably water. In another embodiment, a cosmetically acceptable aqueous organic medium is preferably water and a water-miscible organic solvent such as alcohol.
[0055] In another embodiment, the cosmetically acceptable aqueous organic medium preferably comprises water, monoalcohols such as ethanol and isopropanol, and / or polyalcohols such as propylene glycol, hexylene glycol, glycerin and propanediol.
[0056] In another embodiment, a cosmetically acceptable aqueous organic medium comprises an organic medium as its main component.
[0057] In a preferred embodiment, the hair cosmetic comprises at least one fatty substance.
[0058] The term "at least one fatty substance" can mean just one fatty substance, or it can mean a mixture of two or more different fatty substances.
[0059] In a preferred embodiment of the present invention, the hair cosmetic contains a fatty substance in an amount ranging from 5% to 25% by weight based on the total weight of the hair cosmetic.
[0060] At least the fatty substances are different from the nine plant components contained in the plant mixture (BM).
[0061] In one embodiment of the present invention, the hair cosmetic preferably does not contain any free carboxylic acid groups, i.e., -C(=O)-OH groups and -C(=O)-O - It contains at least one fatty substance that does not contain a group. The term "fatty substance" means an organic compound that is insoluble in water at room temperature (25°C) and atmospheric pressure (15 mg or less per liter of water, preferably 5 mg or less per liter of water). Also, under the same temperature and pressure conditions, the fatty substance is soluble in organic solvents such as chloroform, ethanol, or benzene.
[0062] In preferred embodiments of the present invention, the fatty substance is selected from the group consisting of liquid hydrocarbons, non-silicone oils of animal, plant, mineral or synthetic origin, fatty alcohols, fatty acid esters and / or fatty alcohol esters, non-silicone waxes, and silicones or mixtures thereof.
[0063] More specifically, liquid hydrocarbons are selected from the following group: - Linear or branched, arbitrarily cyclic C6-C16 alkanes (such as hexane, undecane, dodecane, and tridecane), and isoparaffins (such as isohexadecane, isododecane, and isodecane); - Minerals, animals, or synthetic linear or branched hydrocarbons with more than 16 carbon atoms (volatile or non-volatile liquid paraffins and their derivatives, petrolatum, liquid petrolatum, polydecene, hydrogenated polyisobutene (Parleam®, etc.), squalane, etc.).
[0064] In preferred embodiments of the present invention, the liquid hydrocarbon is selected from the group consisting of volatile or non-volatile liquid paraffins and liquid petrolatum.
[0065] In one embodiment of the present invention, for hair cosmetics, the creamy carrier for the composition is preferably at least one fatty alcohol having 10 to 24 carbon atoms, and / or formula: R 1 -CO-O-(CH2-CH2-O) n -CO-R 2(However, n is 1, 2, or 3, R 1 and R 2 The compound comprises at least one diester of the same or different alkyl groups having 12 to 20 carbon atoms, and / or one or more glycerol fatty acid esters having 10 to 24 carbon atoms, and / or one or more nonionic and / or anionic and / or amphoteric emulsifiers.
[0066] In a preferred embodiment, the hair cosmetic comprises at least one surfactant.
[0067] The term "at least one surfactant" can mean just one surfactant, or it can mean a mixture of two or more different surfactants.
[0068] In a preferred embodiment of the present invention, the hair cosmetic contains a surfactant in an amount ranging from 5% to 25% by weight based on the total weight of the hair cosmetic.
[0069] Suitable surfactants for hair cosmetics include anionic, cationic, amphoteric, and nonionic surfactants.
[0070] Anionic surfactants can be selected from the group consisting of alkyl sulfates, alkyl ether sulfates, alkylamide ether sulfates, alkylaryl polyether sulfates, monoglyceride sulfates; alkyl sulfonates, alkyl phosphates, alkylamide sulfonates, alkylaryl sulfonates, α-olefin sulfonates, paraffin sulfonates; alkyl sulfosuccinates, alkyl ether sulfosuccinates, alkylamide sulfosuccinates; alkyl sulfosuccinates; alkyl sulfoacetates; alkyl ether phosphates; acyl sarcosinates; acyl isethionates; N-acyl taurates; and salts of mixtures thereof (e.g., alkali salts such as sodium salts, ammonium salts, amine salts, amino alcohol salts, and magnesium salts). The alkyl or aryl radicals of these various compounds contain, for example, 8 to 24 carbon atoms, and the aryl radicals are selected from, for example, phenyl and benzyl. Weakly anionic surfactants can also be used, such as alkyl-D-galactose iduronic acid and its salts, polyoxyalkylene (C6-C24) alkyl ether carboxylic acids, polyoxyalkylene (C6-C24) alkylaryl ether carboxylic acids, polyoxyalkylene (C6-C24) alkylamide ether carboxylic acids and their salts (e.g., those containing 2 to 50 ethylene oxide groups), and mixtures thereof. Anionic derivatives of polysaccharides, such as carboxyalkyl ethers of alkyl polyglucosides, may also be used.
[0071] One or more suitable anionic surfactants may have at least one anionic functional group at their head selected from sulfates, sulfons, phosphates, and carboxylates. To avoid any overlap with the combination of active ingredients of the present invention, one or more anionic surfactants for use in the compositions according to the present invention do not contain fatty acids or salts thereof.
[0072] Suitable alkyl sulfates include ammonium lauryl sulfate, sodium lauryl sulfate (SLS) (sodium dodecyl sulfate (SDS)), and alkyl ether sulfates such as sodium laureth sulfate (sodium lauryl ether sulfate (SLES)) and sodium myreth sulfate. More suitable anionic surfactants include docusate (sodium dioctyl sulfosuccinate), alkylaryl ether phosphates, alkyl ether phosphates, sodium lauroyl sarcosinate, ammonium laureth sulfate, disodium lauryl sulfosuccinate, and sodium lauryl sulfoacetate.
[0073] Preferred anionic surfactants may be selected from the group consisting of sodium lauryl ether sulfate, sodium laureth ether sulfate, sodium dodecyl sulfate, ammonium laureth ether sulfate, ammonium dodecyl sulfate, alkylbenzene sulfonic acid, and combinations thereof.
[0074] Nonionic surfactants are a versatile and widely used group of surfactants in hair cosmetics due to their low irritancy, compatibility with other ingredients, and ability to stabilize emulsions. Because these surfactants do not ionize in water, they have low sensitivity to the presence of salts and pH, and exhibit consistent performance in various formulations. Nonionic surfactants suitable for use in hair cosmetics can be selected from a wide range of compounds, including polyoxyethylene ethers of fatty alcohols, fatty acids, fatty esters, and alkylphenols.
[0075] Particularly preferred nonionic surfactants include polyoxyethylated fatty alcohols such as ceteareth-n, where n is typically in the range of 2 to 100, and preferably in the range of 10 to 30 for an optimal balance of hydrophilicity and lipophilicity. These surfactants are effective in providing conditioning, skin softening, and gentle cleansing properties. Lanolin alcohol and its derivatives are also popular for their moisturizing and emollient benefits in hair care formulations. Polyoxyethylated oils, such as polyoxyethylated castor oil and hydrogenated castor oil, are highly valued for their ability to enhance formulation stability and improve the distribution of active ingredients. Examples include PEG-35 castor oil and PEG-40 hydrogenated castor oil, which are particularly beneficial for leave-in treatments and hair masks due to their moisturizing and softening properties.
[0076] Other suitable nonionic surfactants include sorbitan esters such as polysorbates (e.g., polysorbate 20, 40, 60, or 80), which are effective emulsifiers and solubilizers and are often used to incorporate essential oils or fragrances into aqueous formulations. Alkyl polyglucosides derived from sugars and fatty alcohols, such as decyl glucoside or lauryl glucoside, are mild and biodegradable options, ideal for sulfate-free formulations or formulations for sensitive scalps. Fatty acid esters such as glyceryl stearate and PEG-100 stearate are also commonly used to serve a dual role as emulsifiers and skin conditioners.
[0077] More specifically, ethoxylated silicones, such as dimethicone copolyols, are used in rinse-off conditioners and styling products due to their excellent conditioning and detangling properties. Nonionic surfactants may also include amphiphilic molecules such as alkoxylated alcohols and ethers, which enhance solubility and improve the texture of the formulation.
[0078] These nonionic surfactants, as detailed in references such as "Handbook of Surfactants" by MR. Porter, significantly contribute to the performance and aesthetic properties of hair cosmetic formulations, enabling the creation of gentle, effective, and enjoyable products.
[0079] In a preferred embodiment, the hair cosmetic according to the present invention has a pH value in the range of 5.5 to 6.5.
[0080] Hair cosmetics may optionally contain auxiliary ingredients. These auxiliary ingredients encompass a wide range of substances. These auxiliary ingredients are distinct from the nine plant-derived ingredients listed above.
[0081] Hair cosmetics may contain oily components, including natural essential oils, modified oils (different from the nine plant-based components listed above), and mineral oils. Modified oils particularly include hydrogenated oils and oily components. Mineral components include minerals in water-soluble or alcohol-soluble forms.
[0082] According to embodiments, the hair cosmetic according to the present invention may further contain auxiliary components, particularly vasodilators, blood circulation promoters, antioxidants, vitamins, and provitamins. If auxiliary components are present, the amount of the auxiliary components or combination thereof is in the range of 0.0010 to 5.0% by weight, particularly 0.010 to 3.0% by weight, based on the weight of the hair cosmetic.
[0083] The auxiliary ingredients may include, for example, one or more of the following: tocopherol, tocotrienol, tocopherol ester, nicotinic acid, nicotinamide, nicotinic acid ester, vasodilating plant extract, camphor, royal jelly, biotin, vitamin B3, vitamin B12, vitamin C, vitamin D2, vitamin D3, vitamin E, vitamin K1, vitamin K2, panthenol (provitamin B5), omega-3 fatty acids, omega-6 fatty acids, folic acid, cannabidiol, amino acids, or combinations thereof.
[0084] According to the embodiment, auxiliary components include tocopherol (α-, β-, γ- or δ-tocopherol), particularly α-tocopherol, tocopherol esters (e.g., tocopherol acetate, tocopherol succinate, tocopherol nicotinate, tocopherol poly(oxyethylene) succinate), nicotinic acid, nicotinamide, nicotinic acid ester, camphor; antioxidants, such as vitamin C, vitamin E, polyphenols (e.g., green tea extract, grape seed extract, resveratrol), coenzyme Q10, carotenoids (e.g.) Examples include beta-carotene, lycopene, astaxanthin, ferulic acid, glutathione, flavonoids (e.g., quercetin, rutin, catechin), squalene, alpha-lipoic acid (ALA), niacinamide (vitamin B3), tannins (e.g., witch hazel or chestnut extract), hydroxytyrosol (derived from olive extract), silk amino acids, and caffeine; inhibitors of testosterone-5α-reductase such as omega-6 fatty acid arachidonic acid, substances beneficial to hair health such as nicotinamide (niacinamide); or vasodilators selected from combinations thereof. According to embodiments, auxiliary components include tocopherol or tocopherol acetate (vitamin E acetate), and / or niacinamide. Suitable vasodilating plant extracts include calcined or distilled nettle extract (stinging nettle), roasted chestnut extract (horse chestnut), arnica extract (arnica montana), or hemp extract.
[0085] The hair cosmetic according to the present invention may optionally contain cosmetically acceptable additives. According to embodiments, cosmetically acceptable additives may be selected from fragrances, emulsions, preservatives, pH adjusters, chelating agents, hair care materials or skin care materials, physiologically compatible silicone derivative compounds, photoprotective agents, anti-stripping agents, hair shine enhancers, combability enhancers, degreasing agents, humectants, conditioning agents, viscosity modifiers, and cooling agents. Cosmetically acceptable additives may be used in any combination as desired or necessary.
[0086] Suitable cosmetically acceptable additives not specifically listed below are listed in the "International Dictionary and Handbook of Cosmetic Ingredients" (8th edition, Japan Cosmetics and Fragrance Manufacturers Association). In particular, Volume 2, Section 3 (Chemical Classification) and Section 4 (Function) are useful for identifying specific additives to achieve a particular purpose or multiple purposes. Some of these additives are described below, but their inventions are naturally not exhaustive.
[0087] The additives described below include fragrances, emulsions, preservatives, pH adjusters, chelating agents, hair care or skin care materials, physiologically compatible silicone derivative compounds, photoprotective agents, anti-flaking agents, hair shine enhancers, combability enhancers, degreasing agents, humectants, conditioning agents, viscosity modifiers, and cooling agents, with preferred amounts indicated. These cosmetically acceptable additives may be present in a total of up to 20.0% by weight, and particularly up to 15.0% by weight, based on the weight of the hair cosmetic. Typically, the total amount of these cosmetically acceptable additives is in the range of 0.010 to 10.0% by weight, and conveniently 0.010 to 7.0% by weight, based on the weight of the hair cosmetic. For example, the total amount of these cosmetically acceptable additives may be in the range of 0.010 to 5.0% by weight, and conveniently 0.010 to 3.0% by weight, based on the weight of the hair cosmetic.
[0088] The hair cosmetic according to the present invention may contain fragrances. For example, the hair cosmetic may contain 0.0010 to 1.50% by weight, particularly 0.010 to 0.50% by weight, of fragrance based on the weight of the hair cosmetic. The fragrance can provide an enhanced user experience by imparting a pleasant scent to the composition and / or by evoking feelings such as relaxation or excitement through the composition.
[0089] Alternatively, the hair cosmetic of the present invention may be substantially fragrance-free. Some consumers prefer fragrance-free compositions. The fragrance may be an animal fragrance or a plant fragrance. The animal fragrance may be selected from the group consisting of musk oil, civet, castoreum, ambergris, and mixtures thereof.
[0090] Plant fragrances may be selected from the group consisting of nutmeg extract, cardamom extract, ginger extract, cinnamon extract, patchouli oil, geranium oil, orange oil, mandarin oil, orange blossom extract, cedarwood, vetiver, lavandin, ylang-ylang extract, tuberose extract, sandalwood oil, bergamot oil, rosemary oil, spearmint oil, peppermint oil, lemon oil, lavender oil, citronella oil, chamomile oil, clove oil, sage oil, neroli oil, labdanum oil, eucalyptus oil, verbena oil, mimosa extract, narcissus extract, carrot seed extract, jasmine extract, olibanum extract, rose extract, and mixtures thereof.
[0091] The fragrance contains acetophenone, adoxal, aldehyde C-12, aldehyde C-14, aldehyde C-18, allyl caprylate, ambroxan, amyl acetate, dimethylindane derivative, α-amyl cinnamic aldehyde, anethole, anisaldehyde, benzaldehyde, benzyl acetate, benzyl alcohol and its ester derivatives, benzyl propionate, benzyl salicylate, borneol, butyl acetate, camphor, carbitol, cinnamaldehyde, cinnamyl acetate, cinnamyl alcohol, and 3-Hexanol and its ester derivatives, cis-3-hexenylmethyl carbonate, citral, citronellol and its ester derivatives, cumin aldehyde, cyclamen aldehyde, cyclogalvanate, damascone, decalactone, decanol, estragol, dihydromyrcenol, dimethylbenzylcarbinol, 6,8-dimethyl-2-nonanol, dimethylbenzylcarbinyl butyrate, ethyl acetate, ethyl isobutyrate, ethyl butyrate, ethyl propionate, ethyl caprylate, ethyl cinnamate, ethyl hexanoate, valerian. Fruity esters such as ethyl acid, ethyl vanillin, eugenol, exaltride, fencon, ethyl 2-methylbutyrate, galaxolide, geraniol and its ester derivatives, helional, 2-heptone, hexenol, α-hexyl cinnamic aldehyde, hydroxycitronellal, indole, isoamyl acetate, isoeugenol acetate, ionone, isoeugenol, isoamyl isovalerate, iso-E super, limonene, linalool, lilial, linalyl acetate, liral, majentol, major, melonal, Menthol, p-methylacetophenone, methyl anthranilate, methylcedrillone, dihydrojasmonate methyl, methyl eugenol, methyl ionone, methyl-α-naphthylketone, methylphenylcarboxylate, mugetanol, γ-nonalactone, octanal, phenylethyl acetate, phenylacetaldehyde dimethyl acetate, phenoxyethyl isobutyrate, phenylethyl alcohol, pinene, sandalol, santalol, stemon, thymol, terpene, tripral, triethyl citrate, 3,3,It may contain one or more fragrances selected from the group consisting of 5-trimethylcyclohexanol, γ-undecalactone, undecenal, vanillin, beruton, berdox, and mixtures thereof.
[0092] The hair cosmetic used in accordance with the present invention may contain an opacifying agent, which is sometimes also referred to as a "turbidity inducer." For example, the hair cosmetic may contain 0.10 to 5.0% by weight, particularly 0.50 to 2.0% by weight, of an opacifying agent based on the weight of the hair cosmetic. Suitable opacifying agents include, for example, mineral pigments such as titanium dioxide, alumina, and calcium carbonate.
[0093] The hair cosmetic according to the present invention may contain a preservative or a mixture of preservatives. The hair cosmetic may contain one or more preservatives in an amount of up to 1.0% by weight, for example, 0.0010 to 1.0% by weight, and particularly 0.010 to 0.50% by weight, based on the weight of the hair cosmetic. Examples of cosmetically acceptable preservatives include organic acids such as parahydroxybenzoic acid; organic salts such as sodium benzoate; compounds such as benzyl alcohol, phenoxyethanol, 1,3-bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione, and mixtures thereof.
[0094] The hair cosmetic according to the present invention may contain a pH adjuster and / or buffer in an amount sufficient to effectively adjust the pH of the composition. For example, the hair cosmetic may contain a pH adjuster in an amount up to 1.0% by weight, for example, 0.000010 to 1.0% by weight, and particularly 0.0010 to 0.50% by weight, based on the weight of the hair cosmetic. Suitable pH adjusters and / or buffers used in the present invention include, but are not limited to, ammonia, alkanolamines (such as monoethanolamine, diethanolamine, triethanolamine, monopropanolamine, dipropanolamine, trippropanolamine, trippropanolamine, 2-amino-2-methyl-1-propanol, and 2-amino-2-hydroxymethyl-1,3-propanediol) and their guanidium salts, alkali metal and ammonium hydroxides and carbonates (such as sodium hydroxide, sodium silicate, sodium metasilicate, and ammonium carbonate), organic and inorganic acids (e.g., ascorbic acid, citric acid, acetic acid or tartaric acid, phosphoric acid, hydrochloric acid), and mixtures thereof.
[0095] Preferred alkaline pH adjusters include ammonia, ethanolamine, and alkali metal hydroxides, particularly sodium hydroxide. Preferred acidic pH adjusters include hydrochloric acid, ascorbic acid, or citric acid.
[0096] The hair cosmetic according to the present invention may further contain one or more chelating agents (also known as “chelating agents,” “metal ion sequestering agents,” “metal encapsulating agents,” or “complexing agents”) in an amount sufficient to reduce the amount of metal available to interact with the formulation components. Chelating agents are well known in the art, and a non-exclusive list thereof is described in AE Martell & RM Smith, Critical Stability Constants, Vol. 1, Plenum Press, New York & London (1974) and AE Martell & RD Hancock, Metal Complexes in Aqueous Solution, Plenum Press, New York & London (1996). Typically, the composition may contain one or more chelating agents in total amount of 0.0010 to 1.0% by weight, particularly 0.010 to 0.50% by weight, based on the weight of the composition.
[0097] The one or more chelating agents described above may be selected from the group consisting of carboxylic acids (such as aminocarboxylic acids), phosphonic acids (such as aminophosphonic acids), polyphosphates (such as linear polyphosphates), salts thereof, and mixtures thereof. In the context of chelating agents, “salts thereof” means all salts having the same functional structure as the chelating agent mentioned, including alkali metal salts, alkaline earth metal salts, ammonium salts, substituted ammonium salts, and mixtures thereof; or sodium salts, potassium salts, calcium salts, magnesium salts, ammonium salts, and mixtures thereof; or monoethanolammonium salts, diethanolammonium salts, triethanolammonium salts, and mixtures thereof.
[0098] The one or more chelating agents described above may be one or more aminocarboxylic acid chelating agents containing one or more carboxylic acid moieties (-COOH) and one or more nitrogen atoms. The one or more aminocarboxylic acid chelating agents mentioned above may be selected from the group consisting of diethylenetriaminepentaacetic acid (DTPA), ethylenediamine disuccinic acid (EDDS), ethylenediamine-N,N'-diglutaric acid (EDDG), 2-hydroxypropylenediamine-N-N'-diglutaric acid (HPDDS), glycinamide-N,N'-diglutaric acid (GADS), ethylenediamine-N-N'-diglutaric acid (EDDG), 2-hydroxypropylenediamine-N-N'-diglutaric acid (HPDDS), ethylenediaminetetraacetic acid (EDTA), ethylenedisysteic acid (EDC), ethylenediamine-N-N'-bis(ortho-hydroxyphenylacetic acid) (EDDHA), diaminoalkyldi(sulfosuccinic acid) (DDS), N,N'-bis(2-hydroxybenzyl)ethylenediamine-N,N'-diacetic acid (HBED), their salts, and mixtures thereof. Conveniently, the chelating agent used in the composition according to the present invention may be EDTA, if available.
[0099] The hair cosmetic according to the present invention may contain a viscosity modifier, also known in the art as a "thickener." If present, such a viscosity modifier is typically used in the hair cosmetic in an amount of 0.010 to 3.0% by weight, particularly 0.50 to 1.0% by weight, based on the weight of the hair cosmetic. Suitable cosmetically acceptable viscosity modifiers include nonionic polymers, such as cellulose, polysaccharides such as cellulose gum and xanthan gum, and polyether-1 based nonionic viscosity modifiers such as the commercially available viscosity modifier Pure Thix 1442.
[0100] The hair cosmetic according to the present invention may further contain care materials such as plant or vegetable extracts (different from the nine plant components) that provide hair care or skin care, cationic polymers, and cationic surfactants. The typical amount of care materials in the composition according to the present invention is in the range of 0.010 to 5.0% by weight, particularly 0.050 to 2.0% by weight, based on the weight of the hair cosmetic.
[0101] Additional cosmetically acceptable additives that may be present in the hair cosmetic according to the present invention include the following: Based on the weight of the composition, typically in an amount of 0.05 to 20% by weight, particularly 0.10 to 5.0% by weight, is a physiologically compatible silicone derivative compound, such as a volatile or non-volatile silicone, or a high molecular weight siloxane polymer (e.g., quaternium-80). • Photoprotective agents, such as octyl methoxycinnamate. • Flake inhibitors typically present in amounts of approximately 0.01–2% by weight. • Hair shine enhancers, such as phenyl trimethicone. • Hair combability improving agent, such as a cationic surfactant like behentrimonium chloride, or a cationic polymer like polyquaternium-10. • Degreasing agent • Conditioning agent • Moisturizers, such as sodium lactate, sodium PCA, glycine, fructose, urea, niacinamide, inositol, etc. Coolants, such as menthol, eucarptol, geraniol, linalool, isopulegol, cubedol, p-menthane-3,8-diol, hydroxycitronellal, and their esters and derivatives, ketones such as menthone and carvone, carboxamides, or evaporative coolants.
[0102] Cosmetically acceptable additives may be used in the hair cosmetic according to the present invention in any combination as desired or as needed.
[0103] In one embodiment, the hair cosmetic according to the present invention may substantially not contain or may not contain a specific substance or group of chemical compounds.
[0104] In a particularly preferred embodiment, the hair cosmetic according to the present invention may be substantially silicone-free. More preferably, the hair cosmetic according to the present invention may be silicone-free. According to a particular embodiment, the concentration of silicone may be less than 5 ppm by weight based on the weight of the hair cosmetic.
[0105] In a particularly preferred embodiment, the hair cosmetic is selected from the group consisting of shampoo, rinse-off conditioner, hair mask, hair treatment, leave-in conditioner, hair serum, hair oil, hair cream, hair lotion, styling gel, styling cream, mousse, foam, heat protectant spray, hair spray, dry shampoo, hair pomade, hair wax, hair butter, scalp treatment, scalp serum, anti-frizz spray, anti-frizz cream, detangling spray, hair perfume, hair relaxer, hair straightening cream, hair dye, hair color treatment, hair growth serum, curl enhancer, curl cream, split end repair treatment, hair set spray, texturizing spray, and powder.
[0106] In a particularly preferred embodiment, the hair cosmetic is a shampoo or conditioner.
[0107] The hair cosmetic according to the present invention is preferably applied topically to at least a portion of the scalp area for at least 1 minute, preferably at least 1.5 minutes, and more preferably at least 2 minutes.
[0108] Hair care products can be left on the scalp and hair (leave-in), or they can be rinsed off after application (rinse-off).
[0109] Another aspect of the present invention is a hair treatment method comprising applying a plant mixture (BM) or a hair cosmetic according to the present invention to the scalp and hair of a human.
[0110] Another aspect of the present invention is the use of the plant mixture (BM) according to the present invention or the hair cosmetic according to the present invention for treating human hair.
[0111] Yet another aspect of the present invention is the use of the plant mixture (BM) or hair cosmetic according to the present invention for nourishing and / or strengthening human hair.
[0112] Yet another aspect of the present invention is the use of the plant mixture (BM) or hair cosmetic according to the present invention to reduce the combability of human hair.
[0113] The combing force is preferably measured according to the method proposed by Garcia & Diaz (JSCC, 27, (1976) 379-398 - Combing force measurement on hair). [Modes for carrying out the invention]
[0114] A list of embodiments is provided below to further illustrate the present invention, without the intention of limiting the present invention to the specific embodiments listed below.
[0115] 1. Plant mixtures (BM) are, b1) Bamboo extract, b2) Cactus extract, b3) Jojoba oil, b4) Safflower oil, b5) Olive oil, b6) Babassu oil, b7) Sesame seed oil, b8) Rice bran oil, and b9) Contains nine plant-derived ingredients from evening primrose oil. 2. The aforementioned plant mixture (BM) is Ingredient b1) 1~10% by weight, Component b2) 1~10% by weight, Ingredient b3) 10-30% by weight, Component b4) 10~30% by weight, Component b5) 5~15% by weight, Component b6) 5~15% by weight, Component b7) 5~15% by weight, Component b8) 5-15% by weight, and Ingredient b9) contains 5-15% by weight, The plant mixture (BM) according to Embodiment 1, wherein the weight % value is based on the total weight of the plant mixture (BM), and the sum of components b1) to b9) is 100% by weight or less of the plant mixture (BM). 3. A hair cosmetic comprising the plant mixture (BM) described in Embodiment 1 or 2. 4. The hair cosmetic according to Embodiment 3, wherein the hair cosmetic comprises 0.05 to 5.0% by weight of the plant mixture (BM) based on the total weight of the hair cosmetic. 5. The hair cosmetic according to Embodiment 3 or 4, wherein the hair cosmetic comprises at least one aesthetically acceptable aqueous medium or aqueous organic medium. 6. The hair cosmetic according to Embodiment 5, wherein the hair cosmetic comprises the at least one cosmetically acceptable aqueous medium or aqueous organic medium in an amount ranging from 50 to 90% by weight based on the total weight of the hair cosmetic. 7. The hair cosmetic according to any one of embodiments 3 to 6, wherein the hair cosmetic comprises at least one fatty substance different from the nine plant components contained in the plant mixture (BM). 8. The hair cosmetic according to Embodiment 7, wherein the hair cosmetic contains the at least one fatty substance in an amount ranging from 5% to 25% by weight based on the total weight of the hair cosmetic. 9. The hair cosmetic according to any one of Embodiments 3 to 8, wherein the hair cosmetic comprises at least one surfactant. 10. The hair cosmetic according to Embodiment 9, wherein the hair cosmetic contains at least one surfactant in an amount ranging from 5% to 25% by weight based on the total weight of the hair cosmetic. 11. The hair cosmetic according to any one of Embodiments 3 to 10, wherein the hair cosmetic has a pH value in the range of 5.5 to 6.5. 12. The hair cosmetic is a hair cosmetic according to any one of Embodiments 3 to 11, selected from the group consisting of shampoo, rinse-off conditioner, hair mask, hair treatment, leave-in conditioner, hair serum, hair oil, hair cream, hair lotion, styling gel, styling cream, mousse, foam, heat protectant spray, hair spray, dry shampoo, hair pomade, hair wax, hair butter, scalp treatment, scalp serum, anti-frizz spray, anti-frizz cream, detangling spray, hair perfume, hair relaxer, hair straightening cream, hair dye, hair color treatment, hair growth serum, curl enhancer, curl cream, split end repair treatment, hair set spray, texturizing spray, and powder. 13. The hair cosmetic according to any one of Embodiments 3 to 12, wherein the hair cosmetic is a shampoo, conditioner, serum, or hair mask comprising at least one aesthetically acceptable aqueous or aqueous organic medium, at least one fatty substance, and at least one surfactant. 14. The hair cosmetic according to any one of Embodiments 3 to 13, wherein the hair cosmetic is a shampoo comprising at least one cosmetically acceptable aqueous or aqueous organic medium, at least one fatty substance, and at least one surfactant. 15. The hair cosmetic according to any one of Embodiments 3 to 13, wherein the hair cosmetic is a conditioner comprising at least one cosmetically acceptable aqueous or aqueous organic medium, at least one fatty substance, and at least one surfactant. 16. The hair cosmetic according to any one of Embodiments 3 to 13, wherein the hair cosmetic is a serum comprising at least one cosmetically acceptable aqueous or aqueous organic medium, at least one fatty substance, and at least one surfactant. 17. The hair cosmetic according to any one of Embodiments 3 to 13, wherein the hair cosmetic is a hair mask comprising at least one aesthetically acceptable aqueous or aqueous organic medium, at least one fatty substance, and at least one surfactant. 18. The hair cosmetic according to any one of Embodiments 3 to 12, wherein the hair cosmetic is a hair oil containing the plant mixture (BM) described in Embodiment 1 or 2. 19. The hair cosmetic according to Embodiment 18, wherein the hair oil comprises at least one emollient oil different from plant components b1), b2), b3), b4), b5), b6), b7), b8), and b9). 20. The hair cosmetic according to Embodiment 18 or 19, wherein the hair oil comprises at least one conditioning agent. 21. The hair cosmetic according to any one of Embodiments 18 to 20, wherein the hair oil comprises at least one component selected from antioxidants, vitamins, UV filters, fragrances, and / or preservatives. 22. The hair cosmetic according to any one of Embodiments 18 to 21, wherein the hair oil comprises tocopherol and / or panthenol. 23. The hair cosmetic according to any one of Embodiments 20 to 22, wherein the at least one conditioning agent is at least one selected from the group consisting of dimethicone, cyclopentasiloxane, behentrimonium chloride, cetrimonium chloride, polyquaternium 6, and polyquaternium 10. 24. The hair cosmetic according to any one of Embodiments 19 to 23, wherein the emollient is at least one emollient selected from the group consisting of argan oil, coconut oil, almond oil, squalane, squalene, ethylhexyl palmitate, cetyl ethylhexanoate, and octyldodecanol. 25. The hair cosmetic according to any one of Embodiments 3 to 13, comprising one or more or all of the following ingredients. a) At least one C3-C13 saturated or unsaturated dicarboxylic acid that is either unsubstituted or substituted with one hydroxyl group; b) at least one C10-C30 saturated or unsaturated monocarboxylic acid; c) at least one C10-C40 saturated or unsaturated hydrocarbon; d) At least one fatty acid ester of a C10-C30 saturated or unsaturated monocarboxylic acid and a C3-C6 monool, diol, or triol. 26. The hair cosmetic according to Embodiment 25, wherein component a) is at least one C3-C6 saturated or unsaturated dicarboxylic acid, and the saturated dicarboxylic acid is optionally substituted with one hydroxyl group. 27. The hair cosmetic according to Embodiment 25 or 26, wherein component a) is selected from the group consisting of malonic acid, succinic acid, glutaric acid, adipic acid, malic acid, hydroxysuccinic acid, hydroxyglutaric acid, fumaric acid, maleic acid, itaconic acid, glutaconic acid, salts thereof, and any combination thereof. 28. The hair cosmetic according to any one of Embodiments 25 to 27, wherein component b) is at least one C16-C22 saturated or unsaturated monocarboxylic acid. 29. The hair cosmetic according to any one of Embodiments 25 to 28, wherein component d) is at least one fatty acid ester of a C16-C22 saturated or unsaturated monocarboxylic acid and a C3-C6 triol. 30. The hair cosmetic according to any one of Embodiments 25 to 29, wherein component c) is at least one C26-C40 saturated or unsaturated hydrocarbon. 31. Component a) is at least one selected from the group consisting of malic acid and hydroxyglutaric acid. Component b) is at least one selected from the group consisting of oleic acid and palmitoleic acid, Component c) is at least one selected from the group consisting of squalane and squalene, Component d) is at least one selected from the group consisting of glyceryl monooleate and glyceryl monopalmitreate. A hair cosmetic according to any one of Embodiments 25 to 30. 32. The hair cosmetic according to any one of Embodiments 3 to 31, comprising a silicon-containing component in an amount of less than 5 ppm by weight. 33. The hair cosmetic according to any one of Embodiments 3 to 32, wherein the hair cosmetic does not contain any silicon-containing ingredients. 34. A hair treatment method comprising applying the plant mixture (BM) described in Embodiment 1 or 2 or the hair cosmetic described in any one of Embodiments 3 to 33 to the scalp and hair of a human. 35. Use of the plant mixture (BM) according to Embodiment 1 or 2 or the hair cosmetic according to any one of Embodiments 3 to 33 for treating human hair. 36. Use of the plant mixture (BM) according to Embodiment 1 or 2 or any one of Embodiments 3 to 33 for nourishing and / or strengthening human hair. 37. Use of the plant mixture (BM) according to Embodiment 1 or 2 or the hair cosmetic according to any one of claims 3 to 33 for reducing the combability of human hair. Examples
[0116] The following examples illustrate the formulation and performance results of the plant mixture (BM) contained in the hair cosmetic according to the present invention. These examples are not intended to include all aspects of the subject matter disclosed herein, but rather to show representative compositions and results. These examples are not intended to exclude equivalents and variations of the present invention that would be obvious to those skilled in the art.
[0117] The following hair care products were tested.
[0118] HT1 is a state-of-the-art hair cosmetic (not based on the present invention).
[0119] HT2 is a hair cosmetic according to the present invention.
[0120] The ingredients contained in the hair cosmetics HT1 and HT2 are as shown in the table below.
[0121] [Table 1]
[0122] Hair cosmetics HT1 and HT2 were applied to hair bundles. Each treatment group used hair bundles of European medium brown (6% bleached) hair (3.0g, 8 inches long, 1 inch wide).
[0123] Eight hair strands are used in each treatment group. All hair strands used in each treatment group are treated with a non-conditioning shampoo containing 15 wt% sodium laureth sulfate (SLES) before the application of the hair cosmetic.
[0124] Processing group (TG0): TG0 was the control group and did not use any hair cosmetics. A non-conditioning shampoo containing 15 wt% sodium laureth sulfate (SLES) was applied to damp hair (hair bundles). 0.1g was applied per gram of dry hair, massaged for 30 seconds, and rinsed for 30 seconds. Two cycles, cycle 1 and cycle 2, were performed.
[0125] Processing group (TG1): In TG1, hair cosmetic HT1 (not the present invention) was used. A non-conditioning shampoo containing 15 wt% sodium laureth sulfate (SLES) was applied to damp hair (hair bundles). 0.1 g was administered per gram of dry hair, massaged for 30 seconds, and rinsed for 30 seconds. Then, hair cosmetic HT1 was applied to damp hair (hair bundles). 0.15 g was administered per gram of dry hair. It was applied for 30 seconds and rinsed for 30 seconds. Two cycles, cycle 1 and cycle 2, were performed.
[0126] Processing group (TG2): In TG2, the hair cosmetic HT2 (according to the present invention) was used. A non-conditioning shampoo containing 15 wt% sodium laureth sulfate (SLES) was applied to damp hair (hair bundles). 0.1 g was administered per gram of dry hair, massaged for 30 seconds, and rinsed for 30 seconds. Then, the hair cosmetic HT2 was applied to damp hair (hair bundles). 0.15 g was administered per gram of dry hair. It was applied for 30 seconds and rinsed for 30 seconds. Two cycles, cycle 1 and cycle 2, were performed.
[0127] The main technical function of hair cosmetics is to smooth the surface of the hair. This improves the manageability of the hair, provides a detangling effect, and reduces friction when combing. A common and very useful approach for consumers to measure this lubricity is the combing experiment using equipment. In the test, the frictional force is measured while combing a strand of hair using an Instron tensile testing machine.
[0128] Combing force was measured for wet hair bundles (combing force of wet hair) and dry hair bundles (combing force of dry hair). Combing force was measured after cycle 1 and after cycle 2.
[0129] The combing force in wet and dry conditions was preferably measured according to the method proposed by Garcia & Diaz (JSCC, 27, (1976) 379-398 - Combing force measurement on hair). Combing experiments were performed in both wet and dry conditions after treatment. To ensure statistical relevance, eight replicated hair bundles were used for each treatment group, with six combing strokes performed per bundle.
[0130] Eight hair bundles (3.0g each, 8 inches long) were used for each treatment group. To evaluate the product performance, six measurements were taken for each hair bundle using an Instron tensile testing machine.
[0131] The combing force was measured immediately after treatment while the hair was wet. For measuring the combing force when dry, the hair bundles were treated as described above and allowed to equilibrate overnight in a temperature and humidity controlled room (relative humidity 60%). The combing force was measured the following morning while the hair was dry.
[0132] The decrease in combing force is calculated according to the following formula.
number
[0133] The values for the reduction in combing force are shown in the table below.
[0134] [Table 2] [Table 3] [Table 4] [Table 5]
[0135] Experimental data has demonstrated that hair cosmetics containing the plant mixture (BM) according to the present invention resulted in a significant decrease in combability.
Claims
1. b1) Bamboo extract, b2) Cactus extract, b3) Jojoba oil, b4) Safflower oil, b5) Olive oil, b6) Babassu oil, b7) Sesame seed oil, b8) Rice bran oil, and b9) A plant mixture (BM) containing nine plant components of evening primrose oil.
2. The aforementioned plant mixture (BM) is Component b1) 1 to 10% by weight, component b2) 1 to 10% by weight, Component b3) 10-30% by weight, component b4) 10 to 30% by weight, component b5) 5 to 15% by weight, component b6) 5 to 15% by weight, component b7) 5 to 15% by weight, Component b8) 5-15% by weight, and Component b9) 5-15% by weight The plant mixture (BM) according to claim 1, wherein the weight percentage value is based on the total weight of the plant mixture (BM), and the sum of components b1) to b9) is 100% by weight or less of the plant mixture (BM).
3. A hair cosmetic comprising the plant mixture (BM) according to claim 1 or 2.
4. The hair cosmetic according to claim 3, wherein the hair cosmetic comprises 0.05% to 5.0% by weight of the plant mixture (BM) based on the total weight of the hair cosmetic.
5. The hair cosmetic according to claim 3 or 4, wherein the hair cosmetic comprises at least one aesthetically acceptable aqueous medium or aqueous organic medium.
6. The hair cosmetic according to claim 5, wherein the hair cosmetic comprises the at least one aesthetically acceptable aqueous medium or aqueous organic medium in an amount ranging from 50 to 90% by weight based on the total weight of the hair cosmetic.
7. The hair cosmetic according to any one of claims 3 to 6, wherein the hair cosmetic comprises at least one fatty substance different from the nine plant components contained in the plant mixture (BM).
8. The hair cosmetic according to claim 7, wherein the hair cosmetic comprises the at least one fatty substance in an amount ranging from 5% to 25% by weight based on the total weight of the hair cosmetic.
9. The hair cosmetic according to any one of claims 3 to 8, wherein the hair cosmetic comprises at least one surfactant.
10. The hair cosmetic according to claim 9, wherein the hair cosmetic comprises the at least one surfactant in an amount ranging from 5% to 25% by weight based on the total weight of the hair cosmetic.
11. The hair cosmetic according to any one of claims 3 to 10, wherein the hair cosmetic has a pH value in the range of 5.5 to 6.
5.
12. The hair cosmetic is selected from the group consisting of shampoo, rinse-off conditioner, hair mask, hair treatment, leave-in conditioner, hair serum, hair oil, hair cream, hair lotion, styling gel, styling cream, mousse, foam, heat protectant spray, hair spray, dry shampoo, hair pomade, hair wax, hair butter, scalp treatment, scalp serum, anti-frizz spray, anti-frizz cream, detangling spray, hair perfume, hair relaxer, hair straightening cream, hair dye, hair color treatment, hair growth serum, curl enhancer, curl cream, split end repair treatment, hair set spray, texturizing spray, and powder, as described in any one of claims 3 to 11.
13. The hair cosmetic according to any one of claims 3 to 12, wherein the hair cosmetic is a shampoo, conditioner, serum, or hair mask comprising at least one aesthetically acceptable aqueous or aqueous organic medium, at least one fatty substance, and at least one surfactant.
14. A hair treatment method comprising applying the plant mixture (BM) described in claim 1 or 2, or the hair cosmetic described in any one of claims 3 to 13, to the scalp and hair of a human.
15. Use of the plant mixture (BM) according to claim 1 or 2 or the hair cosmetic according to any one of claims 3 to 13 for nourishing and / or strengthening human hair.