Cosmetic composition for damaged hair care
A cosmetic composition with a polyglyceryl-based conditioning agent and organosilane addresses the limitations of existing hair care products by deeply penetrating and binding to hair proteins, enhancing strength and conditioning effects for long-lasting hair improvement.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-06-04
AI Technical Summary
Existing hair care products fail to provide long-lasting improvement in hair damage due to insufficient penetration and weak binding affinity with hair proteins, leading to temporary surface coating effects that are easily washed away, and often require high concentrations of active ingredients with potential allergic reactions.
A cosmetic composition comprising a polyglyceryl-based conditioning agent, surfactant, and organosilane that penetrates deep into the hair, forming a protective film with high binding affinity to hair proteins, enhancing strength and conditioning effects.
The composition effectively improves hair strength and health by restoring the internal structure of damaged hair, providing long-lasting conditioning and protection against chemical treatments.
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Figure KR2025020029_04062026_PF_FP_ABST
Abstract
Description
Cosmetic composition for damaged hair care
[0001] The present invention claims priority to Korean Patent Application No. 10-2024-0174663, titled "Cosmetic composition for damaged hair care," filed with the Korean Intellectual Property Office on November 29, 2024, the contents of which are incorporated herein by reference in their entirety.
[0002] The present invention relates to a cosmetic composition for damaged hair care.
[0003] As hair is a part of the body directly exposed to the external environment, it is susceptible to damage from various physical and chemical stimuli, such as ultraviolet rays, dyeing, perming, heat treatments like hair dryers, and chemical treatments. In particular, as modern people's interest in hairstyling grows, the frequency of chemical treatments applied to the hair is increasing, and the resulting hair damage is emerging as a serious problem.
[0004] When hair is damaged, the cuticle layer peels off or proteins in the inner cortex layer are lost, leading to a decrease in hair strength, roughness, and dryness. Damaged hair exhibits visual issues such as reduced shine and split ends, and in severe cases, may even break easily.
[0005] To address such hair damage, various hair care products are currently available on the market. However, most of these products work by temporarily coating the surface of damaged hair using main ingredients such as silicone oil, cationic surfactants, and polymer compounds. While this surface coating method is effective in temporarily softening and adding shine to the hair, it has limitations in that its effects are easily washed away by shampoo, resulting in poor longevity, and it is difficult to expect fundamental improvements in hair damage.
[0006] Recently, technologies for repairing and strengthening the internal structure of damaged hair are being developed to overcome these limitations. For example, Korean Published Patent No. 10-2012-0042280 discloses a conditioning technology with enhanced durability using dialkyl carbonates, and Korean Published Patent No. 10-2022-0071611 discloses a technology for strengthening the internal structure of hair using a cationic polymer having lipid groups.
[0007] However, these conventional technologies have the problem of limited effectiveness due to insufficient penetration into the hair or weak binding affinity with hair proteins. Additionally, some products require high concentrations of active ingredients, leading to increased manufacturing costs, or raise concerns regarding allergic reactions to specific ingredients.
[0008] Therefore, there is a need for the development of new hair care compositions that can effectively penetrate deep into the hair to fundamentally improve the structure of damaged hair and enhance hair strength.
[0009] The present invention was developed to solve the above-mentioned problems. One objective of the present invention is to provide a cosmetic for hair care that can effectively improve the strength of hair damaged by chemical treatments such as bleaching, dyeing, and perming. More specifically, the invention relates to a cosmetic composition belonging to a group of hair products such as hair shampoo, hair rinse, hair treatment, hair pack, hair mask, etc.
[0010] The objectives of the present invention are not limited to the technical problems described above, and other technical problems may be derived from the following description.
[0011] To achieve the above-mentioned objective, the present invention provides a cosmetic composition for hair care comprising a polyglyceryl-based conditioning agent, a surfactant, and an organosilane.
[0012] The cosmetic composition for hair care of the present invention has the characteristic of being able to effectively restore the strength of hair damaged by chemical treatment, and thus can be usefully used as a hair growth product for improving hair health.
[0013] Figure 1 is a graph comparing the strength of a cosmetic composition according to one embodiment of the present invention.
[0014] Figure 2 is a photograph of the surface morphology of hair according to a cosmetic composition according to one embodiment of the present invention, observed through a scanning electron microscope (SEM).
[0015] A cosmetic composition for hair care comprising a polyglyceryl-based conditioning agent, a surfactant, and an organosilane.
[0016] The present invention will be described in detail below.
[0017] Throughout the specification of the present invention, when a part is described as "comprising" a certain component, this means that, unless specifically stated otherwise, it does not exclude other components but may include additional components.
[0018] Throughout the specification of the present invention, "%" used to indicate the concentration of a specific substance is (weight / weight)% for solid / solid, (weight / volume)% for solid / liquid, and (volume / volume)% for liquid / liquid, unless otherwise noted.
[0019] The present invention relates to a cosmetic composition for hair care comprising a polyglyceryl-based conditioning agent, a surfactant, and an organosilane.
[0020] The cosmetic composition for hair care of the present invention is a cosmetic composition belonging to the wool product (group), wherein the wool product refers to a product whose main purpose is to care for hair damage and supply nutrients to the hair to improve hair health.
[0021] The polyglyceryl-based conditioning agent of the present invention refers to a compound in which a fatty acid is esterified to polyglycerol in which two or more glycerol units are polymerized via ether bonds. The polyglyceryl-based surfactant is characterized by simultaneously containing multiple hydrophilic hydroxyl groups (-OH) and lipophilic fatty acid groups within the molecule, thereby providing excellent surfactant effects along with hair conditioning effects. Furthermore, by simultaneously containing hydrophilic and lipophilic groups, it selectively adsorbs to damaged areas on the hair surface to form a protective film and exhibits a continuous conditioning effect due to its high binding affinity with hair proteins.
[0022] The above polyglyceryl-based surfactant may have various HLB (hydrophilic-lipophilic balance) values depending on the degree of polymerization of glycerol within the molecule and the type of esterified fatty acid, and accordingly, characteristics such as emulsifying power, dispersing power, and solubilizing power may vary. The polyglyceryl-based surfactant used in the present invention has the following characteristics: (1) a characteristic of protecting hair by forming a uniform protective film on the surface of the hair, (2) a characteristic of preventing hair dryness by improving the moisture retention capacity of the hair, (3) a characteristic of improving hair combability by preventing static electricity on the surface of the hair, (4) a characteristic of improving the stability of the formulation, and (5) a characteristic of having low skin irritation.
[0023] The above polyglyceryl-based conditioning agent may comprise one or more selected from the group consisting of lauryl polyglyceryl-3 polydimethylsiloxyethyl dimethicone, polyglyceryl-10 tetradecainedioate, polyglyceryl-2 triisostearate, polyglyceryl-10 eicosandioate / tetradecanedioate, bis-butyl dimethicone polyglyceryl-3, polyglyceryl-2 oleyl ether, polyglyceryl-3 polydimethylsiloxyethyl dimethicone, polyglyceryl-3 betaineate maleate, polyglyceryl-4 sweet amondate, and combinations thereof. For example, the polyglyceryl-based conditioning agent of the present invention may comprise polyglyceryl-3 betaineate maleate. The above polyglyceryl-3 betaineate maleate may be represented by the following chemical formula 1.
[0024] [Chemical Formula 1]
[0025] [H(OCH2C(OH)HCH2)3-O-COCH2-N(CH3)3] + HOOC-CH2-OH(OH)-COO -
[0026] The above polyglyceryl-3 betaine malate selectively adsorbs to the cuticle layer of hair damaged by chemical treatment, thereby protecting the hair and improving its tensile strength. Furthermore, due to its high bonding strength with hair protein, it can provide a continuous conditioning effect even after washing.
[0027] In the present invention, based on the total weight of the composition, the polyglyceryl-based conditioning agent comprises 0.1 to 8 wt%, 0.1 to 6.5 wt%, 0.1 to 4.5 wt%, 0.1 to 2.5 wt%, 0.1 to 1.5 wt%, 0.35 to 8 wt%, 0.35 to 6.5 wt%, 0.35 to 4.5 wt%, 0.35 to 2.5 wt%, 0.35 to 1.5 wt%, 0.65 to 8 wt%, 0.65 to 6.5 wt%, 0.65 to 4.5 wt%, 0.65 to 2.5 wt%, 0.65 to 1.5 wt%, 0.85 to 8 wt%, 0.85 to 6.5 wt%, 0.85 to 4.5 wt%, 0.85 to It may contain 2.5% by weight, or 0.85 to 1.5% by weight. For example, based on the total weight of the composition, the polyglyceryl-based conditioning agent may contain 1.275% by weight.
[0028] The surfactant of the present invention refers to a substance that simultaneously possesses hydrophilic and lipophilic groups within a single molecule, adsorbs to an interface, and significantly alters the properties of the interface. The surfactant possesses functions such as cleansing power, emulsifying power, dispersing power, penetration power, and foaming power, thereby playing a role in enabling a cosmetic composition for hair care to act effectively on the hair.
[0029] The above surfactant may include one or more selected from the group consisting of anionic surfactants, nonionic surfactants, cationic surfactants, and combinations thereof; the anionic surfactant may include sulfated castor oil, sodium laureth sulfate, sodium lauryl sulfate, and ammonium lauryl sulfate; the nonionic surfactant may include polysorbate 20, ceteth-20, and laureth-23; and the cationic surfactant may include cetrimonium chloride, behentrimonium chloride, steartrimonium chloride, and behentrimonium methosulfate.
[0030] In one embodiment of the present invention, the surfactant may include an anionic surfactant and a cationic surfactant. For example, the anionic surfactant may include sulfated castor oil, and the cationic surfactant may include behentrimonium chloride. The sulfated castor oil not only acts as a surfactant in the cosmetic composition for hair care of the present invention, but also provides the effect of preventing hair damage and improving hair shine and smoothness. The behentrimonium chloride effectively cleanses foreign substances from the hair and scalp, helps disperse other ingredients, and maintains a stable formulation; it may be used in combination with dipropylene glycol to increase the solubility of the behentrimonium chloride.
[0031] In the present invention, based on the total weight of the composition, the surfactant comprises 0.1 to 7 wt%, 0.1 to 6.8 wt%, 0.1 to 6.4 wt%, 0.1 to 5.8 wt%, 0.1 to 5.4 wt%, 0.6 to 6.8 wt%, 0.6 to 6.4 wt%, 0.6 to 5.8 wt%, 0.6 to 5.4 wt%, 1.4 to 6.8 wt%, 1.4 to 6.4 wt%, 1.4 to 5.8 wt%, 1.4 to 5.4 wt%, 1.8 to 6.8 wt%, 1.8 to 6.4 wt%, 1.8 to 5.8 wt%, 1.8 to 5.4 wt%, 2.4 to 6.8 wt%, 2.4 to 6.4 wt%, 2.4 to 6.4 wt%, 2.4 to It may include 5.8 wt%, 2.4 to 5.4 wt%, 2.8 to 6.8 wt%, 2.8 to 6.4 wt%, 2.8 to 5.8 wt%, 2.8 to 5.4 wt%, 3.4 to 6.8 wt%, 3.4 to 6.4 wt%, 3.4 to 5.8 wt%, 3.4 to 5.4 wt%, 3.8 to 6.8 wt%, 3.8 to 6.4 wt%, 3.8 to 5.8 wt%, 3.8 to 5.4 wt%, 4.4 to 6.8 wt%, 4.4 to 6.4 wt%, 4.4 to 5.8 wt%, 4.4 to 5.8 wt%, and 4.4 to 5.4 wt%. For example, based on the total weight of the composition, the surfactant may be included in an amount of 4.7 wt%.
[0032] The organosilane of the present invention may be a derivative in which a silane group is bonded to a hydrolyzed protein / peptide / amino acid and may be represented by the following chemical formula 2.
[0033] [Chemical Formula 2]
[0034]
[0035] In the above chemical formula 2, R is a hydrolyzed protein, peptide, or amino acid.
[0036] The above organosilane is a compound composed of an organic group including a silane and a hydrolyzable functional group (R in Chemical Formula 2 above), and forms a chemical bond with the protein on the hair surface through the hydrolysis and condensation reactions of the hydrolyzable functional group. The organosilane used in the present invention forms a direct chemical bond with the hair cuticle layer to modify the hair surface and improve the physical properties of the hair. In particular, the hydrolyzable functional group of the organosilane forms a siloxane bond (-Si-O-) with the keratin protein of the hair to provide a strong protective film, and the alkyl group of the silane imparts hydrophobicity and smoothness to the hair surface, thereby improving the shine and smoothness of the hair.
[0037] In the hair care cosmetic composition of the present invention, when organosilane is used together with a polyglyceryl-based conditioning agent and a surfactant, the surface modification and conditioning effects of the hair are synergistically enhanced, thereby maximizing the repair and protection effects of damaged hair. This is because the hair surface modification effect through the chemical bonding of organosilane and the physical adsorption effect of other conditioning ingredients act complementarily.
[0038] The above organosilane may comprise one or more selected from the group consisting of hydrolyzed collagen PG-propylmethylsilanediol, hydrolyzed keratin PG-propylmethylsilanediol, hydrolyzed sesame protein PG-propylmethylsilanediol, hydrolyzed soybean protein PG-propylmethylsilanediol, hydrolyzed wheat protein PG-propylmethylsilanediol, hydrolyzed silk PG-propylmethylsilanediol, and combinations thereof. For example, the organosilane of the present invention may comprise hydrolyzed soybean protein PG-propylmethylsilanediol.
[0039] The above hydrolyzed soy protein PG-propylmethylsilanediol is represented by Chemical Formula 2 as described above, where R is hydrolyzed soy protein.
[0040] In the present invention, based on the total weight of the composition, the organosilane may be included in an amount of 0.01 to 3 weight%, 0.01 to 1 weight%, 0.01 to 0.5 weight%, 0.01 to 0.2 weight%, 0.01 to 0.1 weight%, 0.01 to 0.05 weight%, 0.015 to 3 weight%, 0.015 to 1 weight%, 0.015 to 0.5 weight%, 0.015 to 0.2 weight%, 0.015 to 0.1 weight%, and 0.015 to 0.05 weight%. For example, based on the total weight of the composition, the organosilane may be included in an amount of 0.02 weight%.
[0041] The above composition may further include a polyol, a higher alcohol, an oil, a preservative, and a chelating agent.
[0042] The polyol of the present invention can increase the moisture retention capacity of hair as a moisturizing ingredient, prevent hair from drying out, and improve hair elasticity.
[0043] The above polyol may comprise one or more selected from the group consisting of glycerin, propanediol, methylpropanediol, 2,3-butanediol, 1,2-hexanediol, butylene glycol, pentylene glycol, and combinations thereof. For example, the polyol of the present invention may comprise glycerin.
[0044] In the present invention, based on the total weight of the composition, the polyol may be included in an amount of 1 to 10 weight%, 1 to 8 weight%, 1 to 6 weight%, 2 to 10 weight%, 2 to 8 weight%, 2 to 6 weight%, 3 to 10 weight%, 3 to 8 weight%, and 3 to 6 weight%. For example, based on the total weight of the composition, the polyol may be included in an amount of 5 weight%.
[0045] The higher alcohol of the present invention can control the viscosity of the formulation, increase the solubility of other active ingredients, enhance the hair conditioning effect, and assist polyglyceryl-based conditioning agents and organosilane conditioning agents in being effectively adsorbed onto the hair surface.
[0046] The above higher alcohol may include one or more selected from the group consisting of cetearyl alcohol, cetyl alcohol, stearyl alcohol, behenyl alcohol, and combinations thereof. For example, the higher alcohol of the present invention may include cetyl alcohol and stearyl alcohol.
[0047] In the present invention, based on the total weight of the composition, the higher alcohol may be included in an amount of 1 to 10 weight%, 1 to 8 weight%, 1 to 6 weight%, 1 to 4 weight%, 2 to 10 weight%, 2 to 8 weight%, 2 to 6 weight%, and 2 to 4 weight%. For example, based on the total weight of the composition, the polyol may be included in an amount of 3 weight%.
[0048] The oil of the present invention strengthens the internal structure of damaged hair and coats the surface of the hair to prevent moisture evaporation, thereby improving the shine and elasticity of the hair and promoting its recovery to a healthy state.
[0049] The above oil may include one or more selected from the group consisting of natural oils, naturally derived oils, synthetic oils, and combinations thereof, and may include castor seed oil, sunflower seed oil, olive oil, jojoba seed oil, avocado oil, coconut oil (coconut palm oil), camellia oil, sweet almond oil, macadamia seed oil, grape seed oil, and meadowfoam seed oil; the naturally derived oil may include dicaprylyl ether, coco-caprylate / caprate, caprylic / capric triglyceride, and isopropyl myristate, and the synthetic oil may include isododecane, isohexadecane, ethylhexyl palmitate, and pentaerythrityl tetraethylhexanoate.
[0050] In one embodiment of the present invention, the oil may include natural oils and naturally derived oils. For example, the natural oil of the present invention may include coconut oil (coconut palm oil), and the naturally derived oil of the present invention may include caprylic / capric triglycerides.
[0051] In the present invention, based on the total weight of the composition, the oil may comprise 1 to 10 weight%, 1 to 8 weight%, 1 to 6 weight%, 2 to 10 weight%, 2 to 8 weight%, 2 to 6 weight%, 3 to 10 weight%, 3 to 8 weight%, and 3 to 6 weight%. For example, based on the total weight of the composition, the oil may comprise 5 weight%. In one embodiment, based on the total weight of the composition, the oil may comprise 2 weight% of natural oil and 3 weight% of naturally derived oil.
[0052] The above preservative may comprise one or more selected from the group consisting of 1,2-hexanediol, caprylyl glycol, phenoxyethanol, ethylhexylglycerin, and combinations thereof. For example, the preservative of the present invention may comprise caprylyl glycol and ethylhexylglycerin.
[0053] In the present invention, based on the total weight of the composition, the preservative may be included in an amount of 0.1 to 1 weight%, 0.1 to 0.8 weight%, 0.1 to 0.6 weight%, 0.2 to 100 weight%, 0.2 to 0.8 weight%, 0.2 to 0.6 weight%, 0.3 to 1 weight%, 0.3 to 0.8 weight%, or 0.3 to 0.6 weight%. For example, based on the total weight of the composition, the preservative may be included in an amount of 0.5 weight%.
[0054] The above chelating agent may comprise one or more selected from the group consisting of disodium EDTA, dipotassium EDTA, trisodium EDTA, tetrasodium EDTA, sodium phytate, trisodium ethylenediamine disuccinate, and combinations thereof. For example, the chelating agent of the present invention may comprise trisodium ethylenediamine disuccinate.
[0055] In the present invention, based on the total weight of the composition, the chelating agent comprises 0.01 to 1 wt%, 0.01 to 0.8 wt%, 0.01 to 0.6 wt%, 0.01 to 0.4 wt%, 0.01 to 0.2 wt%, 0.02 to 1 wt%, 0.02 to 0.8 wt%, 0.02 to 0.6 wt%, 0.02 to 0.4 wt%, 0.02 to 0.2 wt%, 0.05 to 1 wt%, 0.05 to 0.8 wt%, 0.05 to 0.6 wt%, 0.05 to 0.4 wt%, 0.05 to 0.2 wt%, 0.08 to 1 wt%, 0.08 to 0.8 wt%, 0.08 to 0.6 wt%, 0.08 to It may contain 0.4 weight%, 0.08 to 0.2 weight%. For example, the chelating agent may contain 0.1 weight% based on the total weight of the composition.
[0056] The composition of the present invention may be one or more formulations selected from the group consisting of hair shampoo, hair rinse, hair essence, hair conditioner, hair ampoule, hair treatment, hair toner, hair lotion, hair cream, hair pack, hair mask, hair nourishing lotion, hair spray, hair growth agent, and combinations thereof, but is not limited to these formulations.
[0057] The above formulation is a formulation belonging to the wool product group, and the above wool product group is not limited to these formulations as long as it is a formulation that meets the purpose of the present invention and has the main purpose of caring for hair damage and supplying nutrition to the hair to improve hair health.
[0058] The cosmetic composition of the present invention may also further include ingredients commonly used in hair care cosmetics, such as stabilizers, fatty substances, humectants, pigments, fragrances, vitamins, and proteins.
[0059] The present invention will be explained in more detail below through the following examples. However, these examples are intended to explain the invention more specifically, and the scope of the invention is not limited to these examples.
[0060]
[0061] Preparation of Examples and Comparative Examples
[0062] The cosmetic compositions of the examples and comparative examples, composed of the ingredients in Table 1 below, were prepared as follows.
[0063] First, a mixture of purified water, glycerin, behentrimonium chloride, and dipropylene glycol was prepared as the aqueous phase, and cetyl alcohol, coconut oil, caprylic / capric triglyceride, and stearyl alcohol were prepared as the oil phase. After heating the aqueous and oil phases to 75°C, they were mixed for 5 minutes using a homomixer (5,000 rpm) and subjected to intermediate cooling. Subsequently, the remaining components were added and mixed for an additional 3 minutes using a homomixer (5,000 rpm), and then cooled to 30°C to produce the final product.
[0064] Classification Component Name (Weight %) Preliminary Comparative Example 1 Comparative Example 2 Polyglyceryl-based conditioning agent Polyglyceryl-3 Betainate Malate 1.275-1.275 Anionic surfactant Sulfated Castor Oil 1.2-1.2 Organosilane conditioning agent Hydrolyzed Soy Protein PG-Propyl Methylsilane 0.02-- Polyol Glycerin 5.55 Cationic surfactant Behentrimonium Chloride (mixed with Dipropylene Glycol) 3.53.53.5 Alcohol Cetyl Alcohol 2.22 Stearyl Alcohol 1.11 Oil Cocos Nucifera (Coconut) Oil 2.22 Caprylic / Capric Triglyceride 3.33 Preservative Caprylyl Glycol 0.30.30.3 Ethylhexylglycerin 0.20.20.2 Chelating agent Water, Trisodium Ethylenediamine Disuccinate 0.10.10.1 Fragrance Fragrance 0.50.50.5 Purification Purification Water To 100 To 100 To 100
[0065] Experimental Example 1. Evaluation of hair tensile strength
[0066] Experiments were conducted using human hair tresses to evaluate the improvement rate of tensile strength in damaged hair. First, damaged hair was prepared by bleaching human hair tresses three times, washing them with shampoo, and drying them; some of these were used as an untreated group to obtain control group data. For sample treatment, Comparative Example 1, Comparative Example 2, and Example were applied to the damaged hair in a wet state at 100% of the hair weight, respectively, left for 10 minutes, rinsed thoroughly, and completely dried. The tensile strength of all prepared hair samples was measured using a fiber.one instrument and is shown in Fig. 1 of the present invention. Based on the measured values, the improvement rate of tensile strength was calculated according to the formula below, and the values are shown in Table 2 below.
[0067] Tensile strength improvement rate (%) = (Tensile strength of treatment group / Tensile strength of untreated group) × 100
[0068] Comparative Example 1 Comparative Example 2 Example Improvement Rate 117% 111% 127%
[0069] As a result of the measurement, Comparative Example 1 showed a tensile strength improvement rate of 117%, Comparative Example 2 showed 111%, and Example showed 127% compared to the untreated group. In particular, Example showed a tensile strength improvement effect 10%p and 16%p higher than Comparative Examples 1 and 2, respectively. This means that the strength of hair damaged by bleaching increased, thereby improving the hair to a healthy state. Through this, it was confirmed that the composition of the present invention is more effective in improving the tensile strength of damaged hair.
[0070] Experimental Example 2. Evaluation of Conditioning Efficacy of Damaged Hair
[0071] Experiments were conducted using Scanning Electron Microscope (SEM) analysis to evaluate the conditioning effect on the hair surface.
[0072] First, damaged hair was prepared by bleaching human hair tresses three times, washing them with shampoo, and drying them, and some of these were used as an untreated group to obtain control group data. For the sample treatment, Comparative Example 1, Comparative Example 2, and Example were each applied to the damaged hair in a wet state at 100% of the hair weight, left for 10 minutes, rinsed thoroughly, and dried completely.
[0073] The surface condition of each prepared hair sample was analyzed using a scanning electron microscope (SEM). As shown in Figure 2, hair treated with the embodiment of the present invention showed a significantly improved surface condition compared to comparative examples. In particular, cuticle peeling and roughness caused by damage were significantly reduced, and a smoother and healthier hair surface condition was observed.
[0074] These results demonstrate that the composition of the present invention can effectively improve the surface structure of damaged hair, thereby enhancing the overall health of the hair.
[0075] Although the present invention has been described in detail above through representative embodiments, those skilled in the art will understand that various modifications can be made to the above-described embodiments without departing from the scope of the present invention. Therefore, the scope of the rights of the present invention should not be limited to the described embodiments, but should be determined by the claims set forth below as well as all modifications or variations derived from the claims and equivalent concepts.
[0076] The present invention has one objective of providing a cosmetic for hair care that can effectively improve the strength of hair damaged by chemical treatments such as bleaching, dyeing, and perming, and more specifically, it relates to a cosmetic composition belonging to the group of hair products such as hair shampoo, hair rinse, hair treatment, hair pack, hair mask, etc.
Claims
1. A cosmetic composition for hair care comprising a polyglyceryl-based conditioning agent, a surfactant, and an organosilane.
2. In Paragraph 1, A cosmetic composition comprising one or more selected from the group consisting of the polyglyceryl-based conditioning agent, lauryl polyglyceryl-3 polydimethylsiloxyethyl dimethicone, polyglyceryl-10 tetradecaine diode, polyglyceryl-2 triisostearate, polyglyceryl-10 eicosandioate / tetradecane diode, bis-butyl dimethicone polyglyceryl-3, polyglyceryl-2 oleyl ether, polyglyceryl-3 polydimethylsiloxyethyl dimethicone, polyglyceryl-3 betaineate maleate, polyglyceryl-4 sweet almondate, and combinations thereof.
3. In Paragraph 1, A cosmetic composition comprising 0.1 to 8 weight percent of the polyglyceryl-based conditioning agent based on the total weight of the composition.
4. In Paragraph 1, A cosmetic composition comprising one or more surfactants selected from the group consisting of anionic surfactants, nonionic surfactants, cationic surfactants, and combinations thereof.
5. In Paragraph 1, A cosmetic composition comprising 0.1 to 7 weight percent of a surfactant based on the total weight of the composition.
6. In Paragraph 1, A cosmetic composition comprising one or more selected from the group consisting of the organosilane hydrolyzed collagen PG-propylmethylsilanediol, hydrolyzed keratin PG-propylmethylsilanediol, hydrolyzed sesame protein PG-propylmethylsilanediol, hydrolyzed soy protein PG-propylmethylsilanediol, hydrolyzed wheat protein PG-propylmethylsilanediol, hydrolyzed silk PG-propylmethylsilanediol, and combinations thereof.
7. In Paragraph 1, A cosmetic composition comprising 0.01 to 3 weight percent of organosilane based on the total weight of the composition.
8. In Paragraph 1, The above composition is a cosmetic composition comprising one or more formulations selected from the group consisting of hair shampoo, hair rinse, hair essence, hair conditioner, hair ampoule, hair treatment, hair toner, hair lotion, hair cream, hair pack, hair mask, hair nourishing lotion, hair spray, hair growth agent, and combinations thereof.