WO2020138773A1 - Stable liquid composition for preserving cosmetics, containing pca ethyl cocoyl arginate - Google Patents

Stable liquid composition for preserving cosmetics, containing pca ethyl cocoyl arginate Download PDF

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Publication number
WO2020138773A1
WO2020138773A1 PCT/KR2019/017490 KR2019017490W WO2020138773A1 WO 2020138773 A1 WO2020138773 A1 WO 2020138773A1 KR 2019017490 W KR2019017490 W KR 2019017490W WO 2020138773 A1 WO2020138773 A1 WO 2020138773A1
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composition
cosmetic
cosmetics
ethyl cocoyl
preserving
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PCT/KR2019/017490
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French (fr)
Korean (ko)
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동은수
손가영
권세나
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주식회사 명진뉴텍
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Priority to CN201980047380.5A priority Critical patent/CN112566619A/en
Publication of WO2020138773A1 publication Critical patent/WO2020138773A1/en

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73Polysaccharides
    • A61K8/733Alginic acid; Salts thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/34Alcohols
    • A61K8/345Alcohols containing more than one hydroxy group
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/36Carboxylic acids; Salts or anhydrides thereof
    • A61K8/361Carboxylic acids having more than seven carbon atoms in an unbroken chain; Salts or anhydrides thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/005Antimicrobial preparations
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/52Stabilizers
    • A61K2800/524Preservatives
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Definitions

  • the present invention relates to a composition for preserving a cosmetic in a stable liquid state containing PCA ethyl cocoyl arginate, specifically C5 to 12 polyalcohols (polyol) of ethyl ethyl cocoyl alginate, and It relates to a composition for preserving cosmetics comprising at least one compound selected from the group consisting of organic acids.
  • Cosmetics are products that are used in a similar way, such as "cleaning and beautifying the human body, adding charm, changing the appearance brightly, or applying, rubbing, or spraying on the human body to maintain or promote health of the skin and hair. It is defined as “Minor” (Ministry of Food and Drug Safety, 2012), and thousands of substances are used as components of a complex of various chemicals. Among them, oil and water are the main components, and glycerine or sorbitol, which is a carbon source for microorganisms, and amino acid derivatives and proteins, which are nitrogen sources, are often mixed. There is a possibility (Judeok Kim, et al., 2004). Therefore, a preservative (preservative) is essential for long-term storage of cosmetics from deterioration and deodorization caused by microorganisms due to contamination by microorganisms while using cosmetics.
  • Preservatives are used in many consumer goods such as food, beverages, pharmaceuticals, and cosmetics to prevent physical and chemical changes such as decay and deterioration caused by the growth of microorganisms. Preservatives are usually used in combination of two or more to enhance their effect (Berke, P.A., et al., 1982; Jackson, E.M., 1995; Berke, P., et al., 1980). In Korea, the sterilizing and preserving agents that can be used in cosmetics are limited to about 50 types, such as parabens and phenoxyethanol, and these sterilizing and preserving ingredients have safety problems such as cytotoxicity and contact allergy. By inhalation, the type and amount of use are regulated by the standard of cosmetic ingredients (Ministry of Food and Drug Safety, 2009; Anselmi, C., et al., 2002).
  • Preservatives which are used as the most common antiseptic preservatives, are known to be non-toxic as parabens and have been used for a long time since 1920.
  • studies on paraben estrogen have been reported, such as parabens through cosmetic use due to paraben's estrogenicity (Routledge, EJ, et al., 1998; Derbre, PD , et al., 2002) and research reports that parabens tend to cause carcinogenesis by continuous UV exposure (Anhae Sun, et al., 2009). .
  • a preservative substitute is a substance that has an antiseptic effect without being subject to a raw material item that requires restrictions on the use of cosmetic ingredients prescribed by the Ministry of Food and Drug Safety.
  • a typical example is hexanediol. Hexanediol is currently used most in the preservative market, but it has a disadvantage that the antiseptic effect is remarkably lowered, so that an excessive amount must be added, and the usability and stability of the product are deteriorated due to excessive use. However, there is no substitute for it, and it is being used continuously.
  • ethylhexylglycerin Another antiseptic alternative is ethylhexylglycerin, but ethylhexylglycerin can be obtained by using at least 0.1% of the preservative, but is known to cause skin irritation when 0.05% or more is used.
  • Burkholderia is an aerobic gram-negative bacterium present in soil, water, etc., which is resistant to several antibacterial agents and is strong enough to be found in disinfectants that kill bacteria.
  • a recovery action has been taken due to the contamination of cosmetics by Burkholderia, and control of Burkholderia is considered important in disinfectants and preservatives.
  • PCA ethyl cocoyl arginate is derived from L-arginine, DL-pyrrolidone carboxylate (DL-PCA) and fatty acid It is a cationic surfactant based on amino acids, and is safe from skin irritation because it is derived from amino acids.
  • DL-PCA DL-pyrrolidone carboxylate
  • P.C. ethyl cocoyl alginate is used as a hair conditioning agent, and is known to have a preservative effect on bacteria, but its preservative effect on fungi is weak when used alone. In particular, in the case of cosmetics, it is difficult to use it as a preservative because it is highly likely to be contaminated by fungi such as fungi and yeast as well as bacteria.
  • cosmetics since cosmetics contain water from as little as 5% to as much as 80% or more, depending on the solubility of the additive component in water, it may affect the usability and quality of the cosmetic. In addition, even if it dissolves, it can be an important factor for how long it maintains a stable shape under various temperature conditions. Cosmetics have a shelf life of up to three years, and the consumer's expiration date may be longer. Therefore, the importance of maintaining cosmetics in a stable state for a long time is a factor that is obviously accepted in the art. In particular, in Korea, the seasonal temperature difference is very large due to seasonal characteristics, so maintaining the stability of cosmetics is more important.
  • PQ ethyl cocoyl alginate is difficult to store after being diluted with a poorly soluble substance.
  • poorly soluble substances are made by adding emulsifiers such as polysorbate 80, polyethylene glycol (PEG) 40 stearate, and ceteth 10 to make diluents.
  • emulsifiers such as polysorbate 80, polyethylene glycol (PEG) 40 stearate, and ceteth 10 to make diluents.
  • P.C. ethyl cocoyl alginate has a solubility of less than 0.3% even when an emulsifier is used, and has the property of solidifying at low temperatures even when an emulsifier is added.
  • P.C.ethyl cocoyl alginate is in the form of fine powder, which may adversely affect health when inhaled by workers. .
  • the present inventors in the process of developing a cosmetic preservative containing a main component of P.C.ethyl cocoyl alginate, the P.C.ethyl cocoyl alginate solution made by mixing polyethyl alcohol or organic acids with P.C.ethyl cocoyl alginate continuously While maintaining a stable state, it was possible to complete the present invention by confirming that it is possible to compensate for the low antifungal effect due to the use of P.C. ethyl cocoyl alginate alone.
  • Korean Patent Publication No. 2003-0017358 which is a prior art, describes the antiseptic and bactericidal properties of N-cocoyl-L-arginine ethyl ester-DL-pyrrolidone carboxylate (PCA ethyl cocoyl alginate). Mixing with a polyhydric alcohol or an organic acid for preparing a solution in a stable state of the poorly soluble substance, P.C. ethyl cocoyl alginate, and the increased antibacterial effect thereof are not described.
  • 1779131 describes a preservative for external preparations for skin containing polyols of diols, but the mixed composition with polyalcohols for preparing a stable solution of PC ethyl ethyl cocoyl alginate Not stated and implied at all.
  • An object of the present invention is to provide a composition for preserving a cosmetic in a stable liquid state containing PCA ethyl cocoyl arginate.
  • the present invention a) PCA ethyl cocoyl alginate (PCA ethyl cocoyl arginate); b) at least one compound selected from the group consisting of C5-12 polyhydric alcohols and organic acids; It relates to a composition for preserving cosmetic comprising a.
  • the cosmetic composition for preservation is a) P.C. ethyl cocoyl alginate 0.001 ⁇ 10% by weight; And b) 0.01 to 40% by weight of at least one compound selected from the group consisting of polyhydric alcohols of C5 to 12 and organic acids.
  • the cosmetic composition for preservation is a) PC ethyl cocoyl alginate; And b) at least one compound selected from the group consisting of polyhydric alcohols of C5 to 12 and organic acids; these may be mixed at a weight ratio of 1:1 to 1000.
  • the polyhydric alcohols of C5 to 12 may preferably be one or more kinds selected from the group consisting of polyhydric alcohols of C6 to 10.
  • the organic acid is ferulic acid, anisic acid, sodium anisate, levulinic acid, sodium levulinate, benzoic acid, sodium benzoate (sodium benzoate), sorbic acid, potassium sorbate, dehydroacetic acid, sodium dehydroacetate, propionic acid, sodium propionate, formic acid ( It may be one or more selected from the group consisting of formic acid and sodium formate.
  • the cosmetic preservation composition may maintain a liquid state by uniformly dissolving PCA ethyl cocoyl alginate at 20-25°C.
  • the cosmetic preservation composition is Staphylococcus aureus, Escherichia coli, Pseudomonas aeruginosa, Aspergillus brasiliensis, Candida albicans, Burkholderia gladioli , Burkholderia lata and Burkholderia contaminans .
  • the present invention provides a cosmetic composition containing the cosmetic composition for preservation.
  • the cosmetics are made of lotion, skin softener, skin toner, astrigent, cream, foundation, essence, pack, soap, body cleanser, cleansing foam, shampoo, conditioner, hair treatment, hair mousse, hair colorase and makeup products It may consist of one or more formulations selected from the group.
  • the present invention is a) PC ethyl cocoyl alginate; And b) at least one compound selected from the group consisting of polyhydric alcohols of C5 to 12 and organic acids; and to a composition for preserving cosmetic.
  • the cosmetic composition for preservation is based on the total weight of the composition a) PC ethyl ethyl cocoyl alginate 0.001 to 10% by weight; And b) 0.01 to 40% by weight of at least one compound selected from the group consisting of polyhydric alcohols of C5 to 12 and organic acids.
  • the cosmetic composition for preservation is a) PC ethyl cocoyl alginate; And b) at least one compound selected from the group consisting of polyhydric alcohols of C5 to 12 and organic acids; these may be mixed at a weight ratio of 1:1 to 1000. It is preferably mixed at a weight ratio of 1:1 to 100, and more preferably mixed at a weight ratio of 1:1 to 10. If a) at least one compound selected from the group consisting of polyhydric alcohols and organic acids of C5 to 12 is contained in an amount of less than one-fold based on a) ethyl ethyl cocoyl alginate, the PC ethyl ethyl cocoyl alginate is completely dissolved. It is not desirable.
  • PCA ethyl cocoyl alginate PCA ethyl cocoyl arginate
  • L-arginine L-arginine
  • DL-pyrrolidone carboxylate DL-pyrrolidone carboxylate
  • fatty acids fatty acid-derived amino acid-based cationic surfactant, which is safe for skin irritation, has excellent antibacterial effects on bacteria, but has low antibacterial effects on fungi.
  • PCA ethyl cocoyl alginate is a poorly soluble substance, and even when dissolved with an emulsifier, its solubility is less than 0.3%, and may be solidified when the temperature decreases during storage, and when cooled below 15°C, insoluble semi-solid form It is converted to a liquid state only when it is heated to 45°C or higher, which makes it somewhat difficult to add it to cosmetics.
  • polyhydric alcohol is an aliphatic compound having two or more hydroxyl groups (-OH). If the hydroxyl group is two, it is called a dihydric alcohol, and if it is three, it is called a trihydric alcohol.
  • the dihydric alcohol is called glycol or diol, and typical dihydric alcohols include ethylene glycol and propylene glycol.
  • the trihydric alcohol is called glycerol, and representative examples thereof include glycerin, trimethylol propane, and hexane triol.
  • the polyhydric alcohols of C5 to 12 are pentanediol (C5), hexanediol (C6), heptanediol (C7), octanediol (C8), nonanediol (C9), decanediol It may be one or more selected from the group consisting of (decanediol, C10), undecanediol (C11), and dodecanediol (C12).
  • C6 to C10 polyhydric alcohols such as hexanediol, heptanediol, octanediol, nonanediol and decandiol.
  • C6 to C10 polyhydric alcohols such as hexanediol, heptanediol, octanediol, nonanediol and decandiol.
  • it is not limited thereto.
  • the hexanediol may be 1,2-hexanediol or 1,6-hexanediol, but is not limited thereto.
  • the heptanediol may be 1,7-heptanediol, but is not limited thereto.
  • the octanediol may be 1,2-octanediol or 1,8-octanediol, but is not limited thereto.
  • the nonanediol may be 1,2-nonanediol, 1,5-nonanediol or 1,9-nonanediol, but is not limited thereto.
  • the decanediol may be 1,1-decanediol, 1,2-decanediol or 1,10-decanediol, but is not limited thereto.
  • organic acid refers to an acid that is an organic compound, a variety of varieties such as tartaric acid, citric acid, lactic acid, food additives such as acidulants, seasonings, stabilizers, strengthening agents, preservatives, cosmetic ingredients and It is used for medicinal purposes.
  • the organic acid is ferulic acid, anisic acid, sodium anisate, levulinic acid, sodium levulinate, benzoic acid, sodium benzoate (sodium benzoate), sorbic acid, potassium sorbate, dehydroacetic acid, sodium dehydroacetate, propionic acid, sodium propionate, formic acid ( It may be one or more selected from the group consisting of formic acid and sodium formate. It is preferably one or more selected from the group consisting of levulinic acid, sodium levulinate, anise acid, sodium aniseate, benzoic acid and sodium benzoate. However, it is not limited thereto.
  • the cosmetic preservation composition is Staphylococcus aureus, Escherichia coli, Pseudomonas aeruginosa, Aspergillus brasiliensis, Candida albicans, Burkholderia gladioli , Burkholderia lata and Burkholderia contaminans. However, it is not limited thereto.
  • composition for preserving cosmetics may be used as it is or diluted with a lotion.
  • Dilution of the composition for preserving the cosmetic may be diluted 1 to 1000 times based on the total weight of the diluent, but this may vary according to the judgment of those skilled in the art.
  • the present invention provides a cosmetic composition containing the cosmetic composition for preservation.
  • the cosmetic composition may contain 0.1 to 10% by weight based on the total weight of the cosmetic composition. It is preferably 0.1 to 5% by weight. However, it is not limited thereto.
  • the cosmetics are for lotions, skin softeners, skin toners, astrigents, creams, foundations, essences, packs, mask packs, soaps, body cleansers, cleansing foams, shampoos, conditioners, hair treatments, hair mousses, hair colorases and makeup It may be made of one or more formulations selected from the group consisting of products, but is not limited thereto.
  • the sheet used in the mask pack is a group consisting of cotton, rayon, polyester, viscose rayon, nylon, polypropylene, polyester, tencel, acrylic, vinylon, casein glass fiber, pulp, hydrogel and virocellulose
  • One or more fibers selected from can be used.
  • the present invention relates to a composition for the preservation of a cosmetic in a stable liquid state containing PCA ethyl cocoyl arginate, consisting of C5 to 12 polyalcohols (polyol) and organic acids in PC ethyl ethyl cocoyl alginate It was confirmed that P.C. ethyl cocoyl alginate is homogeneously dissolved in a liquid prepared by adding one or more selected from the group, and that the liquid state has excellent sterilizing ability against bacteria and fungi while maintaining a stable state.
  • PCA ethyl cocoyl arginate consisting of C5 to 12 polyalcohols (polyol) and organic acids in PC ethyl ethyl cocoyl alginate
  • the cosmetic preservation composition of the present invention can replace the cosmetic preservative currently used.
  • Figure 1 shows the results of confirming the stability in the liquid state of the cosmetic composition for preservation of the present invention.
  • Figure 2 shows the results confirming the antimicrobial activity of the cosmetic composition for preservation of the present invention.
  • Figure 3 shows the results confirming the stability of the cosmetic composition containing the cosmetic composition for preservation of the present invention.
  • the materials corresponding to the components and contents of Table 1 were put in purified water passed through an ion exchange resin and mixed to prepare a composition for preserving the cosmetic composition of the present invention.
  • a composition for preservation of a cosmetic composition for comparison was prepared by mixing substances corresponding to the components and contents of Table 2 below into purified water passed through an ion exchange resin and mixing them.
  • PS ethyl cocoyl alginate is a poorly soluble substance, and is difficult to store and use in a liquid state. Moreover, even if it is heated to form a liquid state, if the temperature during storage falls below 15°C, it becomes an insoluble semi-solid, and it must be heated to 45°C or more to make it a liquid state again. Thus, the stability in the liquid state of the composition for preserving the cosmetic of the present invention was confirmed.
  • compositions for preserving the cosmetic compositions of Example 1 and Comparative Example 1 were prepared and stored at 2°C for 3 days, then transferred to 25°C for 3 days, and then the presence or absence of dissolution of P.C. ethyl cocoyl alginate was confirmed. The results are shown in Figure 1 and Table 3 below. At this time, whether or not the dissolution of P.C. ethyl cocoyl alginate was determined by the precipitation of P.C.ethyl cocoyl alginate.
  • composition for preserving the cosmetic composition of the present invention maintains a stable liquid state because P.C.ethyl cocoyl alginate does not precipitate even when stored at a low temperature in a liquid state.
  • PCA ethyl cocoyl alginate When PCA ethyl cocoyl alginate is used as a preservative, it has an antibacterial effect on bacteria, but has a low antibacterial effect on fungi, so it is not only used as a preservative for cosmetics that are highly likely to be contaminated by fungi such as fungi, yeast, etc., as well as bacteria. There are difficulties. Thus, the antibacterial activity of the composition for preservation of cosmetics of the present invention against bacteria and fungi was confirmed.
  • Example 1 The antimicrobial activity was confirmed using the cosmetic preservation compositions of Example 1 and Comparative Example 1, wherein the bacteria used a mixture of Staphylococcus aureus, Escherichia coli, and Pseudomonas aeruginosa. Burkholderia gladioli, Burkholderia lata, Burkholderia contaminans as a fungus, and black fungus ( Aspergillus brasiliensis) as a fungus. And Candida albicans mixed bacteria.
  • the antibacterial activity experiment was performed according to US Pharmacopoeia standards. Specifically, in order to confirm the reduction and killing rate of the bacteria, the experiment was conducted by a plate culture method, and 10 7-8 CFU/mL of the bacterial mixed bacteria in the cosmetic preservative composition of Example 1 and Comparative Example 1, 10 5-6 CFU/ After inoculating each of the ml fungi mixed bacteria or 10 7-8 CFU/ml of Burkholderia mixed bacteria and applying them to the plate medium, the bacteria were cultivated at 30-35° C. for 24 hours, and the Burkholderia bacteria were 30-35° C. At 48 hours, the fungus was cultured at 27°C for 5 days.
  • a bacterial mixed bacterium, a fungal mixed bacterium, or a Burkholderia mixed bacterium not treated with a cosmetic preservative composition was used as a control group. After culturing each bacteria, after counting the number of colonies of bacteria produced on the plate medium, the mortality rate of the bacteria was calculated using the following Equation 1, and the results are shown in FIG. 2 and Table 4 below. Did.
  • the criterion for mortality of bacteria for use as a composition for preserving cosmetics is 99.9% or more, and in the case of less than 99.9%, it is not suitable for application to a composition for preserving cosmetics.
  • Example 1-1 in the case of the composition for cosmetic preservation of Example 1-1, some bacteria form colonies in a plate medium coated with bacteria, bacteria, or fungi, but compared with a control group without preservative treatment Thus, more than 99.9% of the bacteria were killed, and Examples 1-4 and 1-24 confirmed that the bacteria did not grow at all.
  • the preservation activity was significantly increased by increasing the low antibacterial activity against bacteria and Burkholderia as well as fungi caused by the use of P. ethyl ethyl cocoyl alginate alone, and It was also found that stability increased.
  • an essence solution for a mask sheet was prepared according to Table 5 below. After the prepared essence solution was left in a refrigerator at 2° C. for 24 hours, the formation or precipitation of precipitates in the solution was observed, and the results are shown in FIG. 3.

Abstract

The present invention relates to a stable liquid composition for preserving cosmetics, containing PCA ethyl cocoyl arginate, and it was confirmed that PCA ethyl cocoyl arginate is homogeneously dissolved in a liquid prepared by adding one or more types selected from the group consisting of a C5-12 polyol and an organic acid to PCA ethyl cocoyl arginate, and the liquid has excellent sterilizing effect on bacteria and fungi while the liquid state is stably sustained, and thus the composition for preserving cosmetics, of the present invention, is expected to be capable of replacing the currently used cosmetic preservatives.

Description

피씨에이 에틸 코코일 알지네이트를 포함하는 안정한 액상 상태의 화장료 보존용 조성물Stable composition for preserving cosmetics in a stable liquid state containing P.C. ethyl cocoyl alginate
본 발명은 피씨에이 에틸 코코일 알지네이트(PCA ethyl cocoyl arginate)를 포함하는 안정한 액상 상태의 화장료 보존용 조성물에 관한 것으로, 구체적으로는 피씨에이 에틸 코코일 알지네이트에 C5~12의 다가알코올(polyol) 및 유기산으로 이루어진 군에서 선택되는 1종 이상의 화합물을 포함하는 화장료 보존용 조성물에 관한 것이다.The present invention relates to a composition for preserving a cosmetic in a stable liquid state containing PCA ethyl cocoyl arginate, specifically C5 to 12 polyalcohols (polyol) of ethyl ethyl cocoyl alginate, and It relates to a composition for preserving cosmetics comprising at least one compound selected from the group consisting of organic acids.
화장품은 "인체를 청결·미화하여 매력을 더하고 용모를 밝게 변화시키거나 피부·모발이 건강을 유지 또는 증진시키기 위하여 인체에 바르고 문지르거나 뿌리는 등 이와 유사한 방법으로 사용되는 물품으로서 인체에 대한 작용이 경미한 것"으로 정의되며(식품의약품안전처, 2012), 여러 화학물질의 복합체로 수천 가지의 물질이 구성성분으로 사용되고 있다. 그 중 오일과 물을 주성분으로 하고, 미생물의 탄소원이 되는 글리세린(glycerine)이나 솔비톨(sorbitol) 등과, 질소원이 되는 아미노산 유도체, 단백질 등이 배합된 것이 많아 미생물의 급격한 증식을 일으켜 제품의 변질을 일으킬 가능성이 있다(김주덕, et al., 2004). 따라서, 화장품 사용 중 미생물에 의한 오염으로 인해 미생물이 일으키는 변패·변취로부터 화장품을 장기간 보관하기 위해 보존제(방부제)가 필수적이다.Cosmetics are products that are used in a similar way, such as "cleaning and beautifying the human body, adding charm, changing the appearance brightly, or applying, rubbing, or spraying on the human body to maintain or promote health of the skin and hair. It is defined as "Minor" (Ministry of Food and Drug Safety, 2012), and thousands of substances are used as components of a complex of various chemicals. Among them, oil and water are the main components, and glycerine or sorbitol, which is a carbon source for microorganisms, and amino acid derivatives and proteins, which are nitrogen sources, are often mixed. There is a possibility (Judeok Kim, et al., 2004). Therefore, a preservative (preservative) is essential for long-term storage of cosmetics from deterioration and deodorization caused by microorganisms due to contamination by microorganisms while using cosmetics.
보존제(preservative)는 미생물의 성장으로 인한 부패 및 변질 등, 물리적, 화학적 변화를 막기 위해 식품, 음료, 제약, 화장품 등 많은 소비재에 사용되고 있다. 보존제는 그 효과를 높이기 위해 보통 2개 이상을 혼합하여 사용되고 있다(Berke, P.A., et al., 1982; Jackson, E.M., 1995; Berke, P., et al., 1980). 국내에서는 화장품에 사용 가능한 살균·보존제를 파라벤(paraben)류 및 페녹시에탄올(phenoxyethanol) 등, 약 50종으로 한정하고 있고, 이들 살균·보존제는 세포독성 및 접촉성 알레르기 등 안전성에 문제가 있는 성분들임으로 화장품 원료 기준 고시로 그 종류와 사용량을 규제하고 있다(식품의약품안전처, 2009; Anselmi, C., et al., 2002).Preservatives are used in many consumer goods such as food, beverages, pharmaceuticals, and cosmetics to prevent physical and chemical changes such as decay and deterioration caused by the growth of microorganisms. Preservatives are usually used in combination of two or more to enhance their effect (Berke, P.A., et al., 1982; Jackson, E.M., 1995; Berke, P., et al., 1980). In Korea, the sterilizing and preserving agents that can be used in cosmetics are limited to about 50 types, such as parabens and phenoxyethanol, and these sterilizing and preserving ingredients have safety problems such as cytotoxicity and contact allergy. By inhalation, the type and amount of use are regulated by the standard of cosmetic ingredients (Ministry of Food and Drug Safety, 2009; Anselmi, C., et al., 2002).
가장 일반적인 살균성 보존제로 사용하고 있는 방부제는 파라벤으로 독성을 갖지 않는 것으로 알려져 1920년 이래 오랫동안 사용되어 왔다. 하지만, 최근 파라벤의 에스트로젠성(estrogenic)으로 인해 화장품 사용을 통한 파라벤이 유방암과의 관련성이 있다는 등의 파라벤의 에스트로젠성에 관한 연구들이 보고되고 있고(Routledge, E.J., et al., 1998; Derbre, P.D., et al., 2002), 파라벤이 지속적인 자외선 노출에 의해 발암이 유발되는 경향을 가지고 있다는 연구 보고(안해선, et al., 2009) 등을 통해 파라벤류의 화장품 방부제 사용 안전성 문제가 제기되고 있다. Preservatives, which are used as the most common antiseptic preservatives, are known to be non-toxic as parabens and have been used for a long time since 1920. However, recently, studies on paraben estrogen have been reported, such as parabens through cosmetic use due to paraben's estrogenicity (Routledge, EJ, et al., 1998; Derbre, PD , et al., 2002) and research reports that parabens tend to cause carcinogenesis by continuous UV exposure (Anhae Sun, et al., 2009). .
또 다른 방부제인 페녹시에탄올은 곰팡이, 세균, 곤충에 대한 광범위한 방부제 작용을 나타내기 때문에 화장품 및 여러 목욕 용품 등 피부 관련 제품에서 다양하게 사용되고 있다. 하지만, 경우에 따라 활성산소를 발생시켜 기미, 주근깨의 원인이 되고, 피부 자극과 알레르기를 일으킬 수 있는 가능성이 있다는 연구 결과들이 보고되고 있으며(하병조, 2007), 피부 마취 작용 등의 부작용으로 소비자들이 기피하고 있다.Another preservative, phenoxyethanol, is widely used in skin-related products such as cosmetics and various bath products because it exhibits a wide range of preservative action against fungi, bacteria, and insects. However, in some cases, research results have been reported that generating free radicals can cause spots, freckles, and skin irritation and allergies (Byeong-Jo Ha, 2007). Evading.
따라서 이러한 방부제의 대안으로 몇 가지 원료들이 방부제 대체제라는 이름으로 시장에서 판매되고 있다. 방부제 대체제란 식품의약품안전처에서 규정하는 화장품 원료의 사용상의 제한이 필요한 원료 항목에 해당하지 않으면서 방부 효과가 있는 물질을 말한다. 대표적인 예로, 헥산디올(hexanediol)을 들 수 있다. 헥산디올은 현재 방부제 시장에서 가장 많이 사용되고 있으나 방부 효과가 현저히 떨어져 과량을 첨가해야 하며, 과량 사용으로 인해 제품의 사용성 및 안정성이 떨어지는 단점을 가지고 있다. 하지만 이를 대체할 수 있는 물질이 없어 계속 사용되고 있는 추세이다. 또 다른 방부 대체제로 에틸헥실글리세린(ethylhexylglycerin)이 있으나, 에틸헥실글리세린은 최소 0.1%를 사용해야 방부제 효과를 얻을 수 있으나, 0.05% 이상을 사용하는 경우에 피부 자극을 일으킨다고 알려져있다.Therefore, as an alternative to these preservatives, several raw materials are sold in the market under the name of preservative substitutes. A preservative substitute is a substance that has an antiseptic effect without being subject to a raw material item that requires restrictions on the use of cosmetic ingredients prescribed by the Ministry of Food and Drug Safety. A typical example is hexanediol. Hexanediol is currently used most in the preservative market, but it has a disadvantage that the antiseptic effect is remarkably lowered, so that an excessive amount must be added, and the usability and stability of the product are deteriorated due to excessive use. However, there is no substitute for it, and it is being used continuously. Another antiseptic alternative is ethylhexylglycerin, but ethylhexylglycerin can be obtained by using at least 0.1% of the preservative, but is known to cause skin irritation when 0.05% or more is used.
부르크홀데리아(Burkholderia)는 토양, 물 등에 존재하는 호기성 그람음성 간균으로 여러 항균제에 대한 내성을 가지고 있으며, 세균을 죽이는 소독제 안에서도 발견될 정도로 강한 균이다. 부르크홀데리아의 종류는 40여종이 넘으며 각 종마다 제어 방법이 다르고 바이오 필름을 형성하는 종도 있기 때문에 관리가 어렵다. 미국에서는 부르크홀데리아에 의한 화장품의 오염이 발생되어 회수 조치가 내려진 예가 있어, 소독제, 보존제 등에서 있어서 부르크홀데리아에 대한 제어가 중요하게 생각되어지고 있다.Burkholderia is an aerobic gram-negative bacterium present in soil, water, etc., which is resistant to several antibacterial agents and is strong enough to be found in disinfectants that kill bacteria. There are more than 40 varieties of Burkholderia, and control methods are different for each species, and it is difficult to manage because there are some species that form biofilms. In the United States, there is an example in which a recovery action has been taken due to the contamination of cosmetics by Burkholderia, and control of Burkholderia is considered important in disinfectants and preservatives.
피씨에이 에틸 코코일 알지네이트(PCA ethyl cocoyl arginate, CAE)는 L-아르기닌(L-arginine), DL-피롤리돈 카르복실레이트(DL-pyrrolidone carboxylate, DL-PCA) 및 지방산(fatty acid)으로부터 유도된 아미노산 기반의 양이온성 계면활성제로, 아미노산으로부터 유도되었기 때문에 피부 자극면에서 안전하다. 현재 피씨에이 에틸 코코일 알지네이트는 헤어 컨디셔닝제 용도로 사용되며, 세균에 보존 효과가 있는 것으로 알려져 있으나 단독으로 사용하기에는 진균류에 대한 보존 효과가 미약하다. 특히나 화장품의 경우에는 세균뿐만 아니라 곰팡이, 효모와 같은 진균류에 의해 오염될 가능성이 높기 때문에 이를 보존제로 사용하기에는 어려움이 있다.PCA ethyl cocoyl arginate (CAE) is derived from L-arginine, DL-pyrrolidone carboxylate (DL-PCA) and fatty acid It is a cationic surfactant based on amino acids, and is safe from skin irritation because it is derived from amino acids. Currently, P.C. ethyl cocoyl alginate is used as a hair conditioning agent, and is known to have a preservative effect on bacteria, but its preservative effect on fungi is weak when used alone. In particular, in the case of cosmetics, it is difficult to use it as a preservative because it is highly likely to be contaminated by fungi such as fungi and yeast as well as bacteria.
한편, 화장품은 적게는 5%부터 많게는 80% 이상까지 물이 함유되기 때문에, 첨가 성분의 물에 대한 용해도에 따라 화장품의 사용감, 품질 등에 영향을 줄 수 있다. 또한, 용해가 된다고 하더라도 얼마나 오랫동안 다양한 온도 조건에서 안정적인 형태를 유지하는지도 중요한 요인이 될 수 있다. 화장품은 3년까지 유통기한을 선정하며, 소비자의 사용 기한은 그보다 더 늘어날 수도 있다. 따라서 화장품의 장기간 안정한 상태로의 유지가 중요하다는 것은 당 업계에서는 자명하게 받아들여지는 요인이다. 특히나, 한국의 경우, 계절적 특성으로 인해 계절별 온도차가 매우 크기 때문에 화장품의 안정성 유지는 더욱 중요하게 받아들여지고 있다.On the other hand, since cosmetics contain water from as little as 5% to as much as 80% or more, depending on the solubility of the additive component in water, it may affect the usability and quality of the cosmetic. In addition, even if it dissolves, it can be an important factor for how long it maintains a stable shape under various temperature conditions. Cosmetics have a shelf life of up to three years, and the consumer's expiration date may be longer. Therefore, the importance of maintaining cosmetics in a stable state for a long time is a factor that is obviously accepted in the art. In particular, in Korea, the seasonal temperature difference is very large due to seasonal characteristics, so maintaining the stability of cosmetics is more important.
그러나 피씨에이 에틸 코코일 알지네이트는 난용성 물질로 희석하여 보관하기 어렵다. 일반적으로 난용성 물질은 폴리소르베이트 80(polysorbate 80), 폴리에틸렌 글리콜 40 스테아레이트(polyethylene glycol(PEG) 40 stearate), 세테스(ceteth 10) 등의 유화제를 추가하여 희석액을 만들지만, 이런 유화제는 불필요한 첨가 성분일 뿐만 아니라, 피씨에이 에틸 코코일 알지네이트는 유화제를 사용하여도 용해도가 0.3% 미만이며, 유화제를 첨가하더라도 저온에서 응고되는 성질을 가지고 있다. 또한, 피씨에이 에틸 코코일 알지네이트 용액 제조시 가열하여 수용액으로 만들더라도 15℃ 이하로 냉각될 경우에는 불용성의 반고체 형태가 되며, 불용성의 반고체 형태의 피씨에이 에틸 코코일 알지네이트는 상온의 온도에서 다시 투명한 액체로 변하지 않으며, 45℃ 이상으로 가온해야만 녹일 수 있어, 작업시간이 늘어나 제품 생산성을 떨어뜨린다. However, PQ ethyl cocoyl alginate is difficult to store after being diluted with a poorly soluble substance. In general, poorly soluble substances are made by adding emulsifiers such as polysorbate 80, polyethylene glycol (PEG) 40 stearate, and ceteth 10 to make diluents. In addition to being an unnecessary addition component, the P.C. ethyl cocoyl alginate has a solubility of less than 0.3% even when an emulsifier is used, and has the property of solidifying at low temperatures even when an emulsifier is added. In addition, even when the PCA ethyl cocoyl alginate solution is heated and is made into an aqueous solution, when cooled to below 15°C, it becomes an insoluble semi-solid form, and the insoluble semi-solid form AC ethyl cocoyl alginate is transparent again at room temperature. It does not turn into a liquid and can be melted only when heated to 45°C or higher, which increases the working time and decreases product productivity.
따라서 피씨에이 에틸 코코일 알지네이트의 안정된 상태를 유지하면서 화장품에 첨가하는 것에 다소 어려움이 있으며, 또한, 피씨에이 에틸 코코일 알지네이트는 미세한 가루 형태로 되어 있어 작업자가 흡입할 경우 건강에 악영향을 미칠 수 있다. Therefore, it is somewhat difficult to add to the cosmetics while maintaining the stable state of P.C.ethyl cocoyl alginate, and P.C.ethyl cocoyl alginate is in the form of fine powder, which may adversely affect health when inhaled by workers. .
이에 본 발명자들은, 피씨에이 에틸 코코일 알지네이트를 주성분으로 하는 화장료 보존제를 개발하는 과정에서, 피씨에이 에틸 코코일 알지네이트에 다가알코올류 또는 유기산류를 혼합하여 만든 피씨에이 에틸 코코일 알지네이트 용액이 지속적으로 안정된 상태를 유지하면서도, 피씨에이 에틸 코코일 알지네이트 단독 사용으로 인한 낮은 항진균 효과를 보완할 수 있음을 확인함으로써 본 발명을 완성할 수 있었다. Accordingly, the present inventors, in the process of developing a cosmetic preservative containing a main component of P.C.ethyl cocoyl alginate, the P.C.ethyl cocoyl alginate solution made by mixing polyethyl alcohol or organic acids with P.C.ethyl cocoyl alginate continuously While maintaining a stable state, it was possible to complete the present invention by confirming that it is possible to compensate for the low antifungal effect due to the use of P.C. ethyl cocoyl alginate alone.
종래선행기술인 한국공개특허 제2003-0017358호에는 N-코코일-L-아르기닌에틸에스테르-DL-피롤리돈 카복실레이트(피씨에이 에틸 코코일 알지네이트)의 방부성 및 살균성이 기재되어 있으나, 본 발명의 난용성 물질인 피씨에이 에틸 코코일 알지네이트의 안정된 상태의 용액 제조를 위한 다가알코올 또는 유기산과의 혼합 및 이로 인한 증가된 항균 효과는 기재되어 있지 않다. 또한, 한국등록특허 제1779131호에는 디올류의 다가알코올을 포함하는 피부 외용제용 보존제가 기재되어 있으나, 본 발명의 피씨에이 에틸 코코일 알지네이트의 안정된 상태의 용액 제조를 위한 다가알코올과의 혼합 구성은 전혀 기재 및 암시되어 있지 않다.Korean Patent Publication No. 2003-0017358, which is a prior art, describes the antiseptic and bactericidal properties of N-cocoyl-L-arginine ethyl ester-DL-pyrrolidone carboxylate (PCA ethyl cocoyl alginate). Mixing with a polyhydric alcohol or an organic acid for preparing a solution in a stable state of the poorly soluble substance, P.C. ethyl cocoyl alginate, and the increased antibacterial effect thereof are not described. In addition, Korean Registered Patent No. 1779131 describes a preservative for external preparations for skin containing polyols of diols, but the mixed composition with polyalcohols for preparing a stable solution of PC ethyl ethyl cocoyl alginate Not stated and implied at all.
본 발명의 목적은 피씨에이 에틸 코코일 알지네이트(PCA ethyl cocoyl arginate)를 포함하는 안정한 액상 상태의 화장료 보존용 조성물을 제공하는 데 있다.An object of the present invention is to provide a composition for preserving a cosmetic in a stable liquid state containing PCA ethyl cocoyl arginate.
본 발명은 a) 피씨에이 에틸 코코일 알지네이트(PCA ethyl cocoyl arginate); b) C5~12의 다가알코올(polyol) 및 유기산으로 이루어진 군에서 선택되는 1종 이상의 화합물; 을 포함하는 화장료 보존용 조성물에 관한 것이다. The present invention a) PCA ethyl cocoyl alginate (PCA ethyl cocoyl arginate); b) at least one compound selected from the group consisting of C5-12 polyhydric alcohols and organic acids; It relates to a composition for preserving cosmetic comprising a.
상기 화장료 보존용 조성물은 a) 피씨에이 에틸 코코일 알지네이트 0.001~10중량%; 및 b) C5~12의 다가알코올 및 유기산으로 이루어진 군에서 선택되는 1종 이상의 화합물 0.01~40중량%;를 포함할 수 있다. The cosmetic composition for preservation is a) P.C. ethyl cocoyl alginate 0.001 ~ 10% by weight; And b) 0.01 to 40% by weight of at least one compound selected from the group consisting of polyhydric alcohols of C5 to 12 and organic acids.
상기 화장료 보존용 조성물은 a) 피씨에이 에틸 코코일 알지네이트; 및 b) C5~12의 다가알코올 및 유기산으로 이루어진 군에서 선택되는 1종 이상의 화합물;이 1:1~1000 중량비율로 혼합될 수 있다. The cosmetic composition for preservation is a) PC ethyl cocoyl alginate; And b) at least one compound selected from the group consisting of polyhydric alcohols of C5 to 12 and organic acids; these may be mixed at a weight ratio of 1:1 to 1000.
상기 C5~12의 다가알코올은 바람직하게는 C6~10의 다가알코올로 이루어진 군에서 선택되는 1종 이상일 수 있다. The polyhydric alcohols of C5 to 12 may preferably be one or more kinds selected from the group consisting of polyhydric alcohols of C6 to 10.
상기 유기산은 페룰산(ferulic acid), 아니스산(anisic acid), 아니스산나트륨(sodium anisate), 레불린산(levulinic acid), 레불린산나트륨(sodium levulinate), 벤조산(benzoic acid), 벤조산나트륨(sodium benzoate), 소르빈산(sorbic acid), 소르빈산칼륨(potassium sorbate), 데하이드로아세트산(dehydroacetic acid), 데하이드로아세트산나트륨(sodium dehydroacetate), 프로피온산(propionic acid), 프로피온산나트륨(sodium propionate), 포름산(formic acid) 및 포름산나트륨(sodium formate)으로 이루어진 군에서 선택되는 1종 이상일 수 있다. The organic acid is ferulic acid, anisic acid, sodium anisate, levulinic acid, sodium levulinate, benzoic acid, sodium benzoate (sodium benzoate), sorbic acid, potassium sorbate, dehydroacetic acid, sodium dehydroacetate, propionic acid, sodium propionate, formic acid ( It may be one or more selected from the group consisting of formic acid and sodium formate.
상기 화장료 보존용 조성물은 20~25℃에서 피씨에이 에틸 코코일 알지네이트가 균일하게 용해되어 액상 상태를 유지할 수 있다. The cosmetic preservation composition may maintain a liquid state by uniformly dissolving PCA ethyl cocoyl alginate at 20-25°C.
상기 화장료 보존용 조성물은 황색포도상구균(Staphylococcus aureus), 대장균(Escherichia coli), 녹농균(Pseudomonas aeruginosa), 흑곰팡이(Aspergillus brasiliensis), 칸디다 알비칸스(Candida albicans), 부르크홀데리아 글라디올리(Burkholderia gladioli), 부르크홀데리아 라타(Burkholderia lata) 및 부르크홀데리아 콘타미난스(Burkholderia contaminans)에 살균력을 가질 수 있다.The cosmetic preservation composition is Staphylococcus aureus, Escherichia coli, Pseudomonas aeruginosa, Aspergillus brasiliensis, Candida albicans, Burkholderia gladioli , Burkholderia lata and Burkholderia contaminans .
또한, 본 발명은 상기 화장료 보존용 조성물을 함유하는 화장품을 제공한다. In addition, the present invention provides a cosmetic composition containing the cosmetic composition for preservation.
상기 화장품은 로션, 스킨소프너, 스킨토너, 아스트리젠트, 크림, 파운데이션, 에센스, 팩, 비누, 바디클린져, 클렌징폼, 샴푸, 린스, 헤어트리트먼트, 헤어무스, 헤어칼라제 및 메이크업용 제품으로 이루어지 군에서 선택되는 하나 이상의 제형으로 이루어질 수 있다. The cosmetics are made of lotion, skin softener, skin toner, astrigent, cream, foundation, essence, pack, soap, body cleanser, cleansing foam, shampoo, conditioner, hair treatment, hair mousse, hair colorase and makeup products It may consist of one or more formulations selected from the group.
이하 본 발명을 상세하게 설명한다. Hereinafter, the present invention will be described in detail.
본 발명은 a) 피씨에이 에틸 코코일 알지네이트; 및 b) C5~12의 다가알코올 및 유기산으로 이루어진 군에서 선택되는 1종 이상의 화합물;을 포함하는 화장료 보존용 조성물에 관한 것이다. The present invention is a) PC ethyl cocoyl alginate; And b) at least one compound selected from the group consisting of polyhydric alcohols of C5 to 12 and organic acids; and to a composition for preserving cosmetic.
상기 화장료 보존용 조성물은 조성물 총 중량을 기준으로 a) 피씨에이 에틸 코코일 알지네이트 0.001~10중량%; 및 b) C5~12의 다가알코올 및 유기산으로 이루어진 군에서 선택되는 1종 이상의 화합물 0.01~40중량%;를 포함할 수 있다. The cosmetic composition for preservation is based on the total weight of the composition a) PC ethyl ethyl cocoyl alginate 0.001 to 10% by weight; And b) 0.01 to 40% by weight of at least one compound selected from the group consisting of polyhydric alcohols of C5 to 12 and organic acids.
상기 화장료 보존용 조성물은 a) 피씨에이 에틸 코코일 알지네이트; 및 b) C5~12의 다가알코올 및 유기산으로 이루어진 군에서 선택되는 1종 이상의 화합물;이 1:1~1000 중량비율로 혼합된 것일 수 있다. 바람직하게는 1:1~100 중량비율로 혼합된 것이고, 더 바람직하게는 1:1~10 중량비율로 혼합된 것이다. 상기 a) 피씨에이 에틸 코코일 알지네이트를 기준으로 b) C5~12의 다가알코올 및 유기산으로 이루어진 군에서 선택되는 1종 이상의 화합물이 1배 미만으로 포함되는 경우에는 피씨에이 에틸 코코일 알지네이트가 완전히 용해되지 않아 바람직하지 못하다. 반면에, a) 피씨에이 에틸 코코일 알지네이트를 기준으로 b) C5~12의 다가알코올 및 유기산으로 이루어진 군에서 선택되는 1종 이상의 화합물이 1000배 초과되는 경우에는 항균 활성 및 안정성이 1000배와 유사하므로 제조상 비용에 있어서 바람직하지 못하다. The cosmetic composition for preservation is a) PC ethyl cocoyl alginate; And b) at least one compound selected from the group consisting of polyhydric alcohols of C5 to 12 and organic acids; these may be mixed at a weight ratio of 1:1 to 1000. It is preferably mixed at a weight ratio of 1:1 to 100, and more preferably mixed at a weight ratio of 1:1 to 10. If a) at least one compound selected from the group consisting of polyhydric alcohols and organic acids of C5 to 12 is contained in an amount of less than one-fold based on a) ethyl ethyl cocoyl alginate, the PC ethyl ethyl cocoyl alginate is completely dissolved. It is not desirable. On the other hand, when a) more than 1000 times selected from the group consisting of polyhydric alcohols and organic acids of C5-12 based on a) ethyl cocoyl alginate, the antibacterial activity and stability are similar to 1000 times. Therefore, it is not preferable in terms of manufacturing cost.
본 발명에 있어서, "피씨에이 에틸 코코일 알지네이트(PCA ethyl cocoyl arginate)"는 L-아르기닌(L-arginine), DL-피롤리돈 카르복실레이트(DL-pyrrolidone carboxylate, DL-PCA) 및 지방산(fatty acid)으로부터 유도된 아미노산 기반의 양이온성 계면활성제로, 피부 자극에 있어서 안전하고, 세균에 대한 항균 효과는 우수하나 진균에 대한 항균 효과가 낮다. 또한 피씨에이 에틸 코코일 알지네이트는 난용성 물질로, 유화제로 용해하더라도 용해도가 0.3% 미만이며, 보관하는 과정에서 온도가 낮아지면 응고될 수 있으며, 15℃ 이하로 냉각될 경우에는 불용성의 반고체 형태가 되어 45℃ 이상으로 가온해야만 액상 상태로 전환되어 화장품에 첨가하는 것에 다소 어려움이 있다. In the present invention, "PCA ethyl cocoyl alginate (PCA ethyl cocoyl arginate)" L-arginine (L-arginine), DL-pyrrolidone carboxylate (DL-pyrrolidone carboxylate, DL-PCA) and fatty acids ( fatty acid-derived amino acid-based cationic surfactant, which is safe for skin irritation, has excellent antibacterial effects on bacteria, but has low antibacterial effects on fungi. In addition, PCA ethyl cocoyl alginate is a poorly soluble substance, and even when dissolved with an emulsifier, its solubility is less than 0.3%, and may be solidified when the temperature decreases during storage, and when cooled below 15°C, insoluble semi-solid form It is converted to a liquid state only when it is heated to 45°C or higher, which makes it somewhat difficult to add it to cosmetics.
본 발명에 있어서, "다가알코올은(polyol)"은 2개 이상의 수산기(-OH)를 가진 지방족 화합물로, 수산기가 2개이면 2가 알코올이고, 3개이면 3가 알코올이라고 한다. 상기 2가 알코올은 글리콜(glycol) 또는 디올(diol)이라 불리며, 대표적인 2가 알코올로는 에틸렌글리콜(ethylene glycol), 프로필렌글리콜(propylene glycol) 등이 있다. 3가 알코올은 글리세롤(glycerol)이라 불리며, 대표적으로는 글리세린(glycerin), 트리메틸올 프로판(trimethylol propane), 헥산트리올(hexane triol) 등이 있다. In the present invention, "polyhydric alcohol (polyol)" is an aliphatic compound having two or more hydroxyl groups (-OH). If the hydroxyl group is two, it is called a dihydric alcohol, and if it is three, it is called a trihydric alcohol. The dihydric alcohol is called glycol or diol, and typical dihydric alcohols include ethylene glycol and propylene glycol. The trihydric alcohol is called glycerol, and representative examples thereof include glycerin, trimethylol propane, and hexane triol.
상기 C5~12의 다가알코올은 펜탄디올(pentanediol, C5), 헥산디올(hexanediol, C6), 헵탄디올(heptanediol, C7), 옥탄디올(octanediol, C8), 노난디올(nonanediol, C9), 데칸디올(decanediol, C10), 운데칸디올(undecanediol, C11) 및 도데칸디올(dodecanediol, C12)로 이루어진 군에서 선택되는 1종 이상일 수 있다. 바람직하게는 C6~C10 다가알코올, 예컨대, 헥산디올, 헵탄디올, 옥탄디올, 노난디올 및 데칸디올로 이루어진 군에서 선택되는 1종 이상이다. 그러나 이에 한정되는 것은 아니다.The polyhydric alcohols of C5 to 12 are pentanediol (C5), hexanediol (C6), heptanediol (C7), octanediol (C8), nonanediol (C9), decanediol It may be one or more selected from the group consisting of (decanediol, C10), undecanediol (C11), and dodecanediol (C12). Preferably, it is at least one selected from the group consisting of C6 to C10 polyhydric alcohols, such as hexanediol, heptanediol, octanediol, nonanediol and decandiol. However, it is not limited thereto.
상기 헥산디올은 1,2-헥산디올 또는 1,6-헥산디올일 수 있으나, 이에 한정되는 것은 아니다. The hexanediol may be 1,2-hexanediol or 1,6-hexanediol, but is not limited thereto.
상기 헵탄디올은 1,7-헵탄디올일 수 있으나, 이에 한정되는 것은 아니다. The heptanediol may be 1,7-heptanediol, but is not limited thereto.
상기 옥탄디올은 1,2-옥탄디올 또는 1,8-옥탄디올일 수 있으나, 이에 한정되는 것은 아니다. The octanediol may be 1,2-octanediol or 1,8-octanediol, but is not limited thereto.
상기 노난디올은 1,2-노난디올, 1,5-노난디올 또는 1,9-노난디올일 수 있으나, 이에 한정되는 것은 아니다. The nonanediol may be 1,2-nonanediol, 1,5-nonanediol or 1,9-nonanediol, but is not limited thereto.
상기 데칸디올은 1,1-데칸디올, 1,2-데칸디올 또는 1,10-데칸디올일 수 있으나, 이에 한정되는 것은 아니다. The decanediol may be 1,1-decanediol, 1,2-decanediol or 1,10-decanediol, but is not limited thereto.
본 발명에 있어서, "유기산(organic acid)"은 유기화합물인 산을 가르키는 것으로, 주석산, 구연산, 젖산 등 종류가 다양하며, 산미료, 조미료, 안정제, 강화제, 방부제 등의 식품 첨가물, 화장품 성분 및 의약용 용도로 사용되고 있다. In the present invention, "organic acid (organic acid)" refers to an acid that is an organic compound, a variety of varieties such as tartaric acid, citric acid, lactic acid, food additives such as acidulants, seasonings, stabilizers, strengthening agents, preservatives, cosmetic ingredients and It is used for medicinal purposes.
상기 유기산은 페룰산(ferulic acid), 아니스산(anisic acid), 아니스산나트륨(sodium anisate), 레불린산(levulinic acid), 레불린산나트륨(sodium levulinate), 벤조산(benzoic acid), 벤조산나트륨(sodium benzoate), 소르빈산(sorbic acid), 소르빈산칼륨(potassium sorbate), 데하이드로아세트산(dehydroacetic acid), 데하이드로아세트산나트륨(sodium dehydroacetate), 프로피온산(propionic acid), 프로피온산나트륨(sodium propionate), 포름산(formic acid) 및 포름산나트륨(sodium formate)으로 이루어진 군에서 선택되는 1종 이상일 수 있다. 바람직하게는 레불린산, 레불린산나트륨, 아니스산, 아니스산나트륨, 벤조산 및 벤조산나트륨으로 이루어진 군에서 선택되는 1종 이상이다. 그러나 이에 한정되지 않는다. The organic acid is ferulic acid, anisic acid, sodium anisate, levulinic acid, sodium levulinate, benzoic acid, sodium benzoate (sodium benzoate), sorbic acid, potassium sorbate, dehydroacetic acid, sodium dehydroacetate, propionic acid, sodium propionate, formic acid ( It may be one or more selected from the group consisting of formic acid and sodium formate. It is preferably one or more selected from the group consisting of levulinic acid, sodium levulinate, anise acid, sodium aniseate, benzoic acid and sodium benzoate. However, it is not limited thereto.
상기 a) 피씨에이 에틸 코코일 알지네이트; 및 b) C5~12의 다가알코올 및 유기산으로 이루어진 군에서 선택되는 1종 이상의 화합물;을 포함하는 화장료 보존용 조성물은 15℃ 이상에서는 균질한 상태의 액상 상태를 지속적으로 유지하면서, 15℃ 미만에서 반고체 상태로 응고 되지만 25℃ 이상에서 방치하면 다시 균질한 액상 상태가 되어, 안정성이 증가된 것일 수 있다. The a) PC ethyl cocoyl alginate; And b) at least one compound selected from the group consisting of polyhydric alcohols of C5 to 12 and organic acids; the composition for preserving a cosmetic comprising 15° C. or higher while maintaining a homogeneous liquid state continuously, at less than 15° C. It solidifies in a semi-solid state, but when left at 25°C or higher, becomes a homogeneous liquid state again, and may have increased stability.
상기 화장료 보존용 조성물은 황색포도상구균(Staphylococcus aureus), 대장균(Escherichia coli), 녹농균(Pseudomonas aeruginosa), 흑곰팡이(Aspergillus brasiliensis), 칸디다 알비칸스(Candida albicans), 부르크홀데리아 글라디올리(Burkholderia gladioli), 부르크홀데리아 라타(Burkholderia lata) 및 부르크홀데리아 콘타미난스(Burkholderia contaminans)에 살균력을 가질 수 있다. 그러나, 이에 한정되는 것은 아니다. The cosmetic preservation composition is Staphylococcus aureus, Escherichia coli, Pseudomonas aeruginosa, Aspergillus brasiliensis, Candida albicans, Burkholderia gladioli , Burkholderia lata and Burkholderia contaminans. However, it is not limited thereto.
상기 화장료 보존용 조성물은 그대로 사용하거나 또는 화장수에 희석하여 사용될 수 있다. The composition for preserving cosmetics may be used as it is or diluted with a lotion.
상기 화장료 보존용 조성물의 희석은, 희석액 총 중량을 기준으로 1~1000배 희석할 수 있으나, 이는 당업자의 판단에 따라 달라질 수 있다. Dilution of the composition for preserving the cosmetic may be diluted 1 to 1000 times based on the total weight of the diluent, but this may vary according to the judgment of those skilled in the art.
또한, 본 발명은 상기 화장료 보존용 조성물을 함유하는 화장품을 제공한다. In addition, the present invention provides a cosmetic composition containing the cosmetic composition for preservation.
상기 화장품은 상기 화장료 보존용 조성물이 화장품 총 중량에 대하여 0.1~10중량%가 포함될 수 있다. 바람직하게는 0.1~5중량%이다. 그러나 이에 한정되는 것은 아니다. The cosmetic composition may contain 0.1 to 10% by weight based on the total weight of the cosmetic composition. It is preferably 0.1 to 5% by weight. However, it is not limited thereto.
상기 화장품은 로션, 스킨소프너, 스킨토너, 아스트리젠트, 크림, 파운데이션, 에센스, 팩, 마스크팩, 비누, 바디클린져, 클렌징폼, 샴푸, 린스, 헤어트리트먼트, 헤어무스, 헤어칼라제 및 메이크업용 제품으로 이루어지 군에서 선택되는 하나 이상의 제형으로 이루어질 수 있으나, 이에 한정하는 것은 아니다. The cosmetics are for lotions, skin softeners, skin toners, astrigents, creams, foundations, essences, packs, mask packs, soaps, body cleansers, cleansing foams, shampoos, conditioners, hair treatments, hair mousses, hair colorases and makeup It may be made of one or more formulations selected from the group consisting of products, but is not limited thereto.
상기 마스크팩에 사용되는 시트는 면, 레이온, 폴리에스트, 비스코스레이온, 나일론, 폴리프로필렌, 폴리에스테르, 텐셀, 아크릴, 비닐론, 카세인(casein) 유리섬유, 펄프, 하이드로겔 및 바이로셀룰로스로 구성된 군에서 선택된 1종 이상의 섬유를 사용할 수 있다. The sheet used in the mask pack is a group consisting of cotton, rayon, polyester, viscose rayon, nylon, polypropylene, polyester, tencel, acrylic, vinylon, casein glass fiber, pulp, hydrogel and virocellulose One or more fibers selected from can be used.
본 발명은 피씨에이 에틸 코코일 알지네이트(PCA ethyl cocoyl arginate)를 포함하는 안정한 액상 상태의 화장료 보존용 조성물에 관한 것으로, 피씨에이 에틸 코코일 알지네이트에 C5~12의 다가알코올(polyol) 및 유기산으로 이루어진 군에서 선택되는 1종 이상을 넣어 제조한 액상에서 피씨에이 에틸 코코일 알지네이트가 균질하게 용해되며, 이러한 액상 상태가 지속적으로 안정된 상태를 유지하면서도 세균 및 진균에 대한 우수한 살균력을 가지고 있음을 확인하였다. The present invention relates to a composition for the preservation of a cosmetic in a stable liquid state containing PCA ethyl cocoyl arginate, consisting of C5 to 12 polyalcohols (polyol) and organic acids in PC ethyl ethyl cocoyl alginate It was confirmed that P.C. ethyl cocoyl alginate is homogeneously dissolved in a liquid prepared by adding one or more selected from the group, and that the liquid state has excellent sterilizing ability against bacteria and fungi while maintaining a stable state.
이를 통해, 본 발명의 화장료 보존용 조성물을 현재 사용되고 있는 화장료 보존제를 대체할 수 있을 것으로 기대된다. Through this, it is expected that the cosmetic preservation composition of the present invention can replace the cosmetic preservative currently used.
도 1은 본 발명의 화장료 보존용 조성물의 액상 상태에서의 안정성을 확인한 결과를 보여주고 있다. Figure 1 shows the results of confirming the stability in the liquid state of the cosmetic composition for preservation of the present invention.
도 2는 본 발명의 화장료 보존용 조성물의 항균 활성을 확인한 결과를 보여주고 있다. Figure 2 shows the results confirming the antimicrobial activity of the cosmetic composition for preservation of the present invention.
도 3은 본 발명의 화장료 보존용 조성물을 포함하는 화장품의 안정성을 확인한 결과를 보여주고 있다. Figure 3 shows the results confirming the stability of the cosmetic composition containing the cosmetic composition for preservation of the present invention.
이하 본 발명의 바람직한 실시예를 상세히 설명하기로 한다. 그러나 본 발명은 여기서 설명되는 실시예에 한정되지 않고 다른 형태로 구체화될 수도 있다. 오히려, 여기서 소개되는 내용이 철저하고 완전해지고, 당업자에게 본 발명의 사상을 충분히 전달하기 위해 제공하는 것이다. Hereinafter, a preferred embodiment of the present invention will be described in detail. However, the present invention is not limited to the embodiments described herein and may be embodied in other forms. Rather, the contents introduced herein are thorough and complete, and are provided to sufficiently convey the spirit of the present invention to those skilled in the art.
<실시예 1. 화장료 보존용 조성물 제조><Example 1. Preparation of cosmetic composition for preservation>
하기 표 1의 성분 및 함량에 해당되는 물질을 이온교환수지를 통과시킨 정제수에 넣고 혼합하여 본 발명의 화장료 보존용 조성물을 제조하였다. The materials corresponding to the components and contents of Table 1 were put in purified water passed through an ion exchange resin and mixed to prepare a composition for preserving the cosmetic composition of the present invention.
Figure PCTKR2019017490-appb-T000001
Figure PCTKR2019017490-appb-T000001
<비교예 1. 비교대상의 화장료 보존용 조성물 제조><Comparative Example 1. Preparation of a composition for preservation of cosmetics for comparison>
하기 표 2의 성분 및 함량에 해당되는 물질을 이온교환수지를 통과시킨 정제수에 넣고 혼합하여 비교대상의 화장료 보존용 조성물을 제조하였다. A composition for preservation of a cosmetic composition for comparison was prepared by mixing substances corresponding to the components and contents of Table 2 below into purified water passed through an ion exchange resin and mixing them.
Figure PCTKR2019017490-appb-T000002
Figure PCTKR2019017490-appb-T000002
<실험예 1. 화장료 보존용 조성물의 액상 상태에서의 안정성 확인><Experimental Example 1. Confirmation of stability in the liquid state of the composition for preserving cosmetics>
피씨에이 에틸 코코일 알지네이트는 난용성 물질로, 액상 상태로 보관 및 사용이 어렵다. 더욱이, 가온하여 액상 상태를 만들더라도 보관시 온도가 15℃ 이하로 내려갈 경우에는 불용성의 반고체로 변하고, 45℃ 이상으로 가온해야만이 다시 액상 상태로 만들 수 있다. 이에, 본 발명의 화장료 보존용 조성물의 액상 상태에서의 안정성을 확인하였다. PS ethyl cocoyl alginate is a poorly soluble substance, and is difficult to store and use in a liquid state. Moreover, even if it is heated to form a liquid state, if the temperature during storage falls below 15°C, it becomes an insoluble semi-solid, and it must be heated to 45°C or more to make it a liquid state again. Thus, the stability in the liquid state of the composition for preserving the cosmetic of the present invention was confirmed.
상기 실시예 1 및 비교예 1의 화장료 보존용 조성물을 제조하여 2℃에서 3일간 보관하고, 다시 25℃로 옮겨 3일 동안 보관한 후, 피씨에이 에틸 코코일 알지네이트의 용해 여부를 확인하였고, 그 결과를 도 1 및 하기 표 3에 나타내었다. 이때, 피씨에이 에틸 코코일 알지네이트의 용해 여부는 피씨에이 에틸 코코일 알지네이트의 석출 여부로 판단하였다. The compositions for preserving the cosmetic compositions of Example 1 and Comparative Example 1 were prepared and stored at 2°C for 3 days, then transferred to 25°C for 3 days, and then the presence or absence of dissolution of P.C. ethyl cocoyl alginate was confirmed. The results are shown in Figure 1 and Table 3 below. At this time, whether or not the dissolution of P.C. ethyl cocoyl alginate was determined by the precipitation of P.C.ethyl cocoyl alginate.
Figure PCTKR2019017490-appb-T000003
Figure PCTKR2019017490-appb-T000003
도 1 및 상기 표 3에서 보듯이, 실시예 1의 화장료 보존용 조성물을 2℃에서 보관 후, 25℃로 옮겨 보관한 경우에 피씨에이 에틸 코코일 알지네이트가 석출되지 않고, 균일한 액상 상태를 유지하는 반면에, 비교예 1-1, 1-4~1-8, 1-10~1-13의 화장료 보존용 조성물의 경우에는 피씨에이 에틸 코코일 알지네이트가 석출되어 침전되어 있는 것을 확인하였다. As shown in Fig. 1 and Table 3, when the composition for preserving the cosmetic composition of Example 1 was stored at 2° C. and transferred to 25° C., PK ethyl cocoyl alginate did not precipitate, and maintained a uniform liquid state. On the other hand, in the case of the composition for cosmetic preservation of Comparative Examples 1-1, 1-4 to 1-8, and 1-10 to 1-13, it was confirmed that PC ethyl ethyl cocoyl alginate precipitated and precipitated.
이를 통해, 본 발명의 화장료 보존용 조성물은 액상 상태로 저온에서 보관하더라도 피씨에이 에틸 코코일 알지네이트가 석출되지 않아 안정한 액상 상태가 유지된다는 것을 알 수 있었다. Through this, it can be seen that the composition for preserving the cosmetic composition of the present invention maintains a stable liquid state because P.C.ethyl cocoyl alginate does not precipitate even when stored at a low temperature in a liquid state.
<실험예 2. 화장료 보존용 조성물의 항균 활성 확인><Experimental Example 2. Confirmation of antibacterial activity of the composition for preserving cosmetics>
피씨에이 에틸 코코일 알지네이트를 보존제로 사용하는 경우, 세균에 대한 항균 효과가 있으나, 진균류에 대한 항균 효과가 낮아, 세균뿐만 아니라 곰팡이, 효모 등과 같은 진균에 의한 오염 가능성이 높은 화장품의 보존제로 사용하기에는 어려움이 있다. 이에, 본 발명의 화장료 보존용 조성물의 세균, 진균 등에 대한 항균 활성을 확인하였다. When PCA ethyl cocoyl alginate is used as a preservative, it has an antibacterial effect on bacteria, but has a low antibacterial effect on fungi, so it is not only used as a preservative for cosmetics that are highly likely to be contaminated by fungi such as fungi, yeast, etc., as well as bacteria. There are difficulties. Thus, the antibacterial activity of the composition for preservation of cosmetics of the present invention against bacteria and fungi was confirmed.
상기 실시예 1 및 비교예 1의 화장료 보존용 조성물 이용하여 항균 활성을 확인하였고, 이때, 세균은 황색포도상구균(Staphylococcus aureus), 대장균(Escherichia coli), 녹농균(Pseudomonas aeruginosa)이 혼합된 균을 이용하였고, 부르크홀데리아 균으로는 부르크홀데리아 글라디올리(Burkholderia gladioli), 부르크홀데리아 라타(Burkholderia lata), 부르크홀데리아 콘타미난스(Burkholderia contaminans) 혼합균을, 진균으로는 흑곰팡이(Aspergillus brasiliensis) 및 칸디다 알비칸스(Candida albicans) 혼합균을 이용하였다. The antimicrobial activity was confirmed using the cosmetic preservation compositions of Example 1 and Comparative Example 1, wherein the bacteria used a mixture of Staphylococcus aureus, Escherichia coli, and Pseudomonas aeruginosa. Burkholderia gladioli, Burkholderia lata, Burkholderia contaminans as a fungus, and black fungus ( Aspergillus brasiliensis) as a fungus. And Candida albicans mixed bacteria.
상기 항균 활성 실험은 U. S. Pharmacopoeia 기준에 따라 수행하였다. 구체적으로, 균의 감소 및 사멸율을 확인하기 위해 평판 배양법으로 실험하였고, 상기 실시예 1 및 비교예 1의 화장료 보존제 조성물에 107~8CFU/㎖의 세균 혼합균, 105~6CFU/㎖ 진균 혼합균 또는 107~8CFU/㎖의 부르크홀데리아 혼합균을 각각 접종하고, 평판 배지에 도포한 후, 세균은 30~35℃에서 24시간 동안, 부르크홀데리아 균은 30~35℃에서 48시간 동안, 진균은 27℃에서 5일간 배양하였다. 이때, 대조군으로는 화장료 보존제 조성물을 처리하지 않은 세균 혼합균, 진균 혼합균 또는 부르크홀데리아 혼합균을 이용하였다. 각각의 균을 배양한 후, 평판 배지에 생성된 균의 군락(colony) 수를 계수한 후, 하기 식 1을 이용하여 균의 사멸율을 계산하였고, 그 결과를 도 2 및 하기 표 4에 나타내었다. The antibacterial activity experiment was performed according to US Pharmacopoeia standards. Specifically, in order to confirm the reduction and killing rate of the bacteria, the experiment was conducted by a plate culture method, and 10 7-8 CFU/mL of the bacterial mixed bacteria in the cosmetic preservative composition of Example 1 and Comparative Example 1, 10 5-6 CFU/ After inoculating each of the ㎖ fungi mixed bacteria or 10 7-8 CFU/ml of Burkholderia mixed bacteria and applying them to the plate medium, the bacteria were cultivated at 30-35° C. for 24 hours, and the Burkholderia bacteria were 30-35° C. At 48 hours, the fungus was cultured at 27°C for 5 days. At this time, as a control group, a bacterial mixed bacterium, a fungal mixed bacterium, or a Burkholderia mixed bacterium not treated with a cosmetic preservative composition was used. After culturing each bacteria, after counting the number of colonies of bacteria produced on the plate medium, the mortality rate of the bacteria was calculated using the following Equation 1, and the results are shown in FIG. 2 and Table 4 below. Did.
[식 1] [Equation 1]
Figure PCTKR2019017490-appb-I000001
Figure PCTKR2019017490-appb-I000001
화장료 보존용 조성물로 이용하기 위한 균의 사멸률의 기준은 99.9% 이상으로, 99.9% 미만의 경우에는 화장료 보존용 조성물로의 적용에 적합하지 않다. The criterion for mortality of bacteria for use as a composition for preserving cosmetics is 99.9% or more, and in the case of less than 99.9%, it is not suitable for application to a composition for preserving cosmetics.
Figure PCTKR2019017490-appb-T000004
Figure PCTKR2019017490-appb-T000004
도 2에서 보듯이, 실시예 1-1의 화장료 보존용 조성물의 경우, 세균, 부르크홀데리아 균 또는 진균을 도포한 평판 배지에서 몇몇의 균이 군락을 형성하나, 보존제를 처리하지 않은 대조군과 비교하여 99.9% 이상의 균이 사멸되었으며, 실시예 1-4 및 1-24는 균이 전혀 자라지 않는 것을 확인하였다. As shown in Figure 2, in the case of the composition for cosmetic preservation of Example 1-1, some bacteria form colonies in a plate medium coated with bacteria, bacteria, or fungi, but compared with a control group without preservative treatment Thus, more than 99.9% of the bacteria were killed, and Examples 1-4 and 1-24 confirmed that the bacteria did not grow at all.
이러한 균의 사멸율을 수치로 나타낸 상기 표 4에서 보듯이, 실시예 1의 화장료 보존용 조성물의 경우, 세균, 부르크홀데리아 균 또는 진균에 대한 균 사멸율이 모두 99.9% 이상이 되는 반면에, 비교예 1의 화장료 보존용 조성물의 경우에는 세균, 부르크홀데리아 균 또는 진균 각각 또는 모든 균에 대한 사멸율이 99.9% 미만이 되는 것을 확인하였다. As shown in Table 4 above, which shows the mortality rate of these bacteria as a numerical value, in the case of the composition for preserving the cosmetic composition of Example 1, all of the bacterial, bacterial, and fungal mortality rates of the bacteria were 99.9% or higher. In the case of the composition for preserving the cosmetic composition of Comparative Example 1, it was confirmed that the mortality rate for each or all of bacteria, Burkholderia or fungi was less than 99.9%.
나아가 상기 실험예 1의 화장료 보존용 조성물의 안정성 확인 결과와 상기 항균 효과를 함께 살펴보면, 비교예 1의 화장료 보존용 조성물 중, 비교예 1-4~1-8, 1-12, 1-13의 경우에는 모든 균에 대한 사멸율이 99.9% 이상이지만 보관 과정에서 피씨에이 에틸 코코일 알지네이트가 석출되어 안정성이 떨어지는 것을 확인하였다. Furthermore, when looking at the results of the stability confirmation of the composition for preserving the cosmetic of Experimental Example 1 and the antibacterial effect, among the compositions for preserving the cosmetic of Comparative Example 1, of Comparative Examples 1-4 to 1-8, 1-12, 1-13 In the case, although the mortality rate for all the bacteria was 99.9% or more, it was confirmed that during the storage, PCA ethyl cocoyl alginate precipitated and the stability was poor.
이를 통해, 본 발명의 화장료 보존용 조성물의 경우, 세균 및 부르크홀데리아 균뿐 만 아니라 피씨에이 에틸 코코일 알지네이트의 단독 사용으로 인한 진균에 대한 낮은 항균 활성을 증가시킴으로써 보존 활성이 현저히 증가되었고, 보관에 있어서도 안정성이 증가되었음을 알 수 있었다. Through this, in the case of the composition for preserving the cosmetic composition of the present invention, the preservation activity was significantly increased by increasing the low antibacterial activity against bacteria and Burkholderia as well as fungi caused by the use of P. ethyl ethyl cocoyl alginate alone, and It was also found that stability increased.
<실험예 3. 화장료 보존용 조성물을 포함하는 화장품 및 이의 안정성 확인><Experimental Example 3. Cosmetic composition containing cosmetic preservation composition and its stability confirmation>
본 발명의 화장료 보존용 조성물을 포함하는 화장품의 안정성을 확인하고자, 하기 표 5에 따라 마스크 시트용 에센스 용액을 제조하였다. 제조한 에센스 용액을 2℃ 냉장고에 24시간 동안 방치 후, 용액 내 침전물 생성이나 석출 여부 등을 관찰하였고, 그 결과를 도 3에 나타내었다. To confirm the stability of the cosmetic product containing the composition for preserving the cosmetic composition of the present invention, an essence solution for a mask sheet was prepared according to Table 5 below. After the prepared essence solution was left in a refrigerator at 2° C. for 24 hours, the formation or precipitation of precipitates in the solution was observed, and the results are shown in FIG. 3.
Figure PCTKR2019017490-appb-T000005
Figure PCTKR2019017490-appb-T000005
도 3에서 보듯이, 실시예 1-4 및 1-24의 화장료 보존용 조성물을 포함하는 마스크 시트용 에센스의 경우에는 석출물 또는 침전물이 전혀 관찰되지 않는 반면에, 비교예 1-1 및 1-5의 화장료 보존용 조성물을 포함하는 마스크 시트용 에센스의 경우에는 화살표로 표기된 것과 같이 바늘 형태의 미세한 침형 석출물들이 관찰되었다. As shown in Fig. 3, in the case of the essence for the mask sheet containing the compositions for preserving the cosmetics of Examples 1-4 and 1-24, no precipitates or precipitates were observed, whereas Comparative Examples 1-1 and 1-5 In the case of the essence for the mask sheet containing the composition for preserving the cosmetic, fine needle-like precipitates in the form of needles were observed as indicated by the arrows.
이를 통해, 본 발명의 화장료 보존용 조성물을 이용하여 화장품을 제조할 경우에 침전물 또는 석출물 등이 생성되지 않고, 화장품의 안정성이 유지된다는 것을 알 수 있었다. Through this, it was found that when a cosmetic product is prepared using the cosmetic composition for preservation of the present invention, sediment or precipitate is not generated, and stability of the cosmetic product is maintained.

Claims (4)

  1. a) 피씨에이 에틸 코코일 알지네이트(PCA ethyl cocoyl arginate) 0.001~10중량%; 및a) 0.001-10% by weight of PCA ethyl cocoyl arginate; And
    b) 펜탄디올(pentanediol), 헥산디올(hexanediol), 헵탄디올(heptanediol), 옥탄디올(octanediol), 노난디올(nonanediol), 데칸디올(decanediol), 운데칸디올(undecanediol), 도데칸디올(dodecanediol), 아니스산나트륨(sodium anisate) 및 레불린산나트륨(sodium levulinate)으로 이루어진 군에서 선택되는 1종 이상의 화합물 0.01~40중량%;b) pentanediol, hexanediol, heptanediol, octanediol, nonanediol, decanediol, decanediol, undecanediol, dodecanediol ), 0.01 to 40% by weight of at least one compound selected from the group consisting of sodium anisate and sodium levulinate;
    를 포함하며, 상기 a) 및 b)가 1:1~1000 중량비율로 혼합된 것을 특징으로 하는 20~25℃에서 피씨에이 에틸 코코일 알지네이트가 균일하게 용해되어 액상 상태를 지속적으로 유지하고, 15℃ 미만에서 반고체 상태로 응고되더라도 25℃ 이상에서 방치하면 균질한 액상 상태가 되며, 부르크홀데리아 글라디올리(Burkholderia gladioli), 부르크홀데리아 라타(Burkholderia lata) 및 부르크홀데리아 콘타미난스(Burkholderia contaminans)에 99.9% 이상의 살균력을 가지는 화장료 보존용 조성물. Including, a) and b) is a 1:1 to 1000 weight ratio, characterized in that the PCA ethyl cocoyl alginate is uniformly dissolved at 20 to 25 ℃ to maintain the liquid state continuously, 15 Even if it solidifies in a semi-solid state at less than ℃ ℃, it becomes a homogeneous liquid state when left at more than 25 ℃, Burkholderia gladioli, Burkholderia lata and Burkholderia contaminans The composition for preserving cosmetics having a sterilizing power of 99.9% or more.
  2. 제1항에 있어서, According to claim 1,
    상기 화장료 보존용 조성물은 황색포도상구균(Staphylococcus aureus), 대장균(Escherichia coli), 녹농균(Pseudomonas aeruginosa), 흑곰팡이(Aspergillus brasiliensis) 및 칸디다 알비칸스(Candida albicans)에 99.9% 이상의 살균력을 가지는 것을 특징으로 하는 20~25℃에서 피씨에이 에틸 코코일 알지네이트가 균일하게 용해되어 액상 상태를 지속적으로 유지하고, 15℃ 미만에서 반고체 상태로 응고되더라도 25℃ 이상에서 방치하면 균질한 액상 상태가 되며, 부르크홀데리아 글라디올리, 부르크홀데리아 라타 및 부르크홀데리아 콘타미난스에 99.9% 이상의 살균력을 가지는 화장료 보존용 조성물. The cosmetic preservation composition is characterized by having a sterilizing power of 99.9% or more in Staphylococcus aureus, Escherichia coli, Pseudomonas aeruginosa, Aspergillus brasiliensis and Candida albicans At 20~25℃, the AC ethyl cocoyl alginate is uniformly dissolved to maintain the liquid state continuously, and even if it solidifies in a semi-solid state at less than 15℃, it becomes a homogeneous liquid state if left at 25℃ or higher. A composition for preserving cosmetics having a sterilizing power of 99.9% or more in Gladioli, Burgholderia rata and Burgholderia contaminans.
  3. 제1항의 화장료 보존용 조성물을 함유하는 화장품.A cosmetic containing the composition for preserving the cosmetic of claim 1.
  4. 제3항에 있어서, According to claim 3,
    상기 화장품은 로션, 스킨소프너, 스킨토너, 아스트리젠트, 크림, 파운데이션, 에센스, 팩, 비누, 바디클린져, 클렌징폼, 샴푸, 린스, 헤어트리트먼트, 헤어무스, 헤어칼라제 및 메이크업 제품으로 이루어지 군에서 선택되는 하나 이상의 제형으로 이루어지는 것을 특징으로 화장품.The cosmetics consist of lotion, skin softener, skin toner, astrigent, cream, foundation, essence, pack, soap, body cleanser, cleansing foam, shampoo, conditioner, hair treatment, hair mousse, hair colorase and makeup products Cosmetics characterized by consisting of one or more formulations selected from the group.
PCT/KR2019/017490 2018-12-28 2019-12-11 Stable liquid composition for preserving cosmetics, containing pca ethyl cocoyl arginate WO2020138773A1 (en)

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JP2004196712A (en) * 2002-12-19 2004-07-15 Noevir Co Ltd Oil-in-water type emulsified composition
JP2005068095A (en) * 2003-08-26 2005-03-17 Mandom Corp Antiseptic fungicide and cosmetic, medicine and food compounded with antiseptic fungicide
KR20120002529A (en) * 2009-03-31 2012-01-05 라이온 가부시키가이샤 Sheet-like cosmetic
KR20170009702A (en) * 2016-03-02 2017-01-25 주식회사 명진뉴텍 Wet wipes composition and wet wipes containing the same including the troplone
KR102049844B1 (en) * 2018-12-28 2019-11-28 주식회사 명진뉴텍 Stable liquid composition for preserve of cosmetic comprising PCA ethyl cocoyl arginate

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KR20030017358A (en) * 2001-08-21 2003-03-03 아지노모토 가부시키가이샤 Bactericide, antiseptic, dermally applicable composition, washing composition, antibacterial fiber aggregate, method for eradicating a microorganism, and method for inhibiting the proliferation of a microorganism
JP2004196712A (en) * 2002-12-19 2004-07-15 Noevir Co Ltd Oil-in-water type emulsified composition
JP2005068095A (en) * 2003-08-26 2005-03-17 Mandom Corp Antiseptic fungicide and cosmetic, medicine and food compounded with antiseptic fungicide
KR20120002529A (en) * 2009-03-31 2012-01-05 라이온 가부시키가이샤 Sheet-like cosmetic
KR20170009702A (en) * 2016-03-02 2017-01-25 주식회사 명진뉴텍 Wet wipes composition and wet wipes containing the same including the troplone
KR102049844B1 (en) * 2018-12-28 2019-11-28 주식회사 명진뉴텍 Stable liquid composition for preserve of cosmetic comprising PCA ethyl cocoyl arginate

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