WO2018004247A1 - Composition cosmétique de type huile dans eau comprenant une cire à point de fusion élevé - Google Patents

Composition cosmétique de type huile dans eau comprenant une cire à point de fusion élevé Download PDF

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Publication number
WO2018004247A1
WO2018004247A1 PCT/KR2017/006815 KR2017006815W WO2018004247A1 WO 2018004247 A1 WO2018004247 A1 WO 2018004247A1 KR 2017006815 W KR2017006815 W KR 2017006815W WO 2018004247 A1 WO2018004247 A1 WO 2018004247A1
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Prior art keywords
oil
wax
composition
melting point
cps
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PCT/KR2017/006815
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English (en)
Korean (ko)
Inventor
최동원
강경원
천중기
안순애
강명구
강병영
Original Assignee
(주)아모레퍼시픽
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Publication of WO2018004247A1 publication Critical patent/WO2018004247A1/fr

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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
    • A61K8/92Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/02Cosmetics or similar toiletry preparations characterised by special physical form
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/02Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0216Solid or semisolid forms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/02Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04Dispersions; Emulsions
    • A61K8/06Emulsions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/02Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04Dispersions; Emulsions
    • A61K8/06Emulsions
    • A61K8/062Oil-in-water emulsions
    • 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
    • A61K8/31Hydrocarbons
    • 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
    • A61K8/84Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/89Polysiloxanes
    • 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
    • A61K8/84Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/89Polysiloxanes
    • A61K8/891Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
    • 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
    • A61K8/92Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
    • A61K8/922Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of vegetable origin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin

Definitions

  • This specification describes an oil-in-water cosmetic composition comprising a high melting point wax.
  • Emulsified cosmetic formulations can impart moisturizing power to the skin with a flexible feeling, and can be classified into oil-in-water (O / W) type and water-in-oil (W / O) type according to the type of emulsion.
  • Oil-in-water cosmetics having the appearance of a water phase may exhibit a refreshing feeling, but the role of the oil phase component (oil) is important for improving moisturizing power.
  • the interface of the emulsified particles exhibits a fluid specificity, when the oil content is included in the oil-in-water emulsion formulation in a high content, problems such as coalescence between the emulsified particles, precipitation of internal phases, and phase change may occur.
  • a technique for stabilizing the formulation by forming a lamellar structure in the interfacial structure by including an emulsion stabilizer such as a conventional higher alcohol is considered.
  • the viscosity of the formulation may be increased, thereby causing limitations in application power and usability.
  • the problem to be solved by the present invention is to provide an emulsified composition which is a high viscosity while containing a low viscosity formulation.
  • the problem to be solved by the present invention is to provide an oil-in-water emulsion composition containing a high content of oil.
  • the problem to be solved by the present invention is to provide a cosmetic composition that can exhibit a light feeling while excellent moisturizing power.
  • the problem to be solved by the present invention is to provide a stable cosmetic composition excellent in moisturizing power and light coating power and feeling.
  • the problem to be solved by the present invention is to provide a low viscosity oil-in-water emulsion composition containing a high content of oil stably.
  • the present invention provides a low viscosity oil-in-water emulsion cosmetic composition
  • a low viscosity oil-in-water emulsion cosmetic composition comprising 0.5 to 4% by weight of a high melting point wax of 70 ° C. or higher and 5 to 40% by weight of oil, based on the total weight of the composition.
  • the present invention may provide an emulsified composition which is a low viscosity formulation while containing oil in high content.
  • the present invention can provide an oil-in-water emulsion composition containing a high content of oil.
  • the present invention can provide a cosmetic composition that can exhibit a light feeling while excellent in moisturizing power.
  • the present invention can provide a stable cosmetic composition excellent in moisturizing power and light coating power and feeling of use.
  • the present invention can provide a low viscosity oil-in-water emulsion composition containing stably a high content of oil.
  • 1 is a graph showing the change in moisture content of the skin with time after skin application of the cosmetic composition.
  • the average particle diameter of the emulsified particles means an average value of the diameters of the single particles.
  • the average particle diameter range of the emulsified particles means that at least 95% of the emulsified particles present in the composition fall within the range.
  • naturally derived includes components obtained naturally from natural products, components derived from natural products that have undergone simple modifications in an environmentally friendly manner, and exclude artificially synthesized chemical synthetic components.
  • One embodiment of the invention relates to a low viscosity oil-in-water emulsion composition comprising a high melting point wax.
  • the composition may contain a high content of oil, including a high melting point wax, while maintaining the stability of the emulsion formulation and having a low viscosity.
  • the high melting point wax may have a melting point of 70 ° C. or more and is included in the oil phase, which is an internal phase, to form a solid or semi-solid, such as a paste or a gel, together with the oil phase component.
  • the internal phase becomes a solid or semisolid without flowability, it is possible to prevent problems of coalescence of emulsion particles or precipitation of internal phases.
  • fusing point of the said high melting point wax is 70 degreeC or more, 71 degreeC or more, 72 degreeC or more, 73 degreeC or more, 74 degreeC or more, 75 degreeC or more, 76 degreeC or more, 77 degreeC or more, 78 degreeC or more, 79 degreeC or more, 80 ° C or higher, 81 ° C or higher, 82 ° C or higher, 83 ° C or higher, 84 ° C or higher, 85 ° C or higher, 86 ° C or higher, 87 ° C or higher, 88 ° C or higher, 89 ° C or higher, or 100 ° C or lower, 99 Or less, 98 degrees or less, 97 degrees or less, 96 degrees or less, 95 degrees or less, 94 degrees or less, 93 degrees or less, 92 degrees or less, 91 degrees or less, 90 degrees or less, 89 degrees or less, 88 degrees or less, 87 degrees or less It may be up to 86 ° C, up to 85
  • high melting point wax examples include sunflower seed wax, bead wax, candelilla wax, carnauba wax, jojoba seed wax, jasmine flower Wax (Jasmine Flower Wax), Ozokerite (Ozokerite) or Synthetic Wax (Synthetic Wax) and the like, and the like may be used, but is not limited thereto.
  • the high melting point wax may include 0.5 wt% to 4.0 wt% based on the total weight of the composition.
  • the content of the high melting point wax is, for example, 0.5% by weight, 0.6% by weight, 0.7% by weight, 0.8% by weight, 0.9% by weight, 1.0% by weight, 1.5% by weight, 2.0% by weight or more.
  • At least 2.5 wt%, at least 3.0 wt%, or at least 3.5 wt% and may be at most 4.0 wt%, at most 3.5 wt%, at most 3.0 wt%, at most 2.5 wt%, at most 2.0 wt%, or at most 1.5 wt%.
  • the content of the high melting point wax may vary depending on the amount of oil to be included in the composition, and may contain a high content of oil in the emulsion composition stably within the above range, and may be excellent in moisturizing power.
  • the oil is a component included in the inner phase of the oil-in-water emulsion composition, and may contribute to the moisturizing power of the composition.
  • the oil may include, for example, the remaining components other than the high melting wax of the oil phase component of the composition.
  • the oil may include components other than the high melting point wax, the surfactant, and the excipient in the oil phase component.
  • the oils may include, for example, low melting waxes, liquid butters, hydrocarbon-based oils, ester-based oils, naturally occurring oils and silicone oils, and the like, for example, meadowfoam seed oil, sunflower seed oil, macadamia seed oil, Natural derived oils such as green tea seed oil and camellia oil; Esters such as cetylethylhexanoate, glycerol trioctanoate, octyldodecyl myristate, pentaerythritol tetraethylhexanoate, isopropyl palmitate and isopropyl myristate, octyl palmitate, and dicaprylic carbonate oil; Hydrocarbon oils such as liquid paraffin, squalane, isohexadecane, hydrogenated polydecene and hydrogenated polyisobutene; And silicone oils such as cyclomethicone, dimethicone, phenyltrimethicone,
  • the oil may comprise 5% to 40% by weight relative to the total weight of the composition.
  • the oil content is, for example, at least 5% by weight, at least 6% by weight, at least 7% by weight, at least 8% by weight, at least 9% by weight, at least 10% by weight, at least 11% by weight, at least 12% by weight, 13% by weight.
  • the oil may include 10 wt% to 40 wt%, 20 wt% to 40 wt%, or 30 wt% to 40 wt%. Within this range, it is possible to impart excellent moisturizing power to the composition and provide a soft and soft feeling.
  • the composition according to the present embodiment may include oil in the emulsion composition stably even if the oil is included in a wide range of content as described above. In particular, it is possible to maintain a stable emulsion formulation containing a high content, for example more than 20% by weight, more than 25% by weight or more than 30% by weight of oil, it is possible to provide a stable composition exhibiting excellent moisturizing power and soft and soft feeling.
  • the composition may comprise a high melting point wax and oil in a ratio of 1: 1 to 1: 20 by weight, for example 1: 1: 5 to 1: 15, for example 1: 10 ratio. It can be included as. Within this range, a high content of oil may be stably included in the emulsion composition, and the moisturizing power may be excellent.
  • the composition of the oil phase component may form a solid or semi-solid containing the high melting point wax and the oil. Since the oil phase component constituting the inner phase of the oil-in-water emulsion formulation forms a solid or semi-solid flow-free phase, it is possible to prevent the coalescence between the emulsified particles to form an emulsion composition having excellent stability, and contains oil in a high content. If there is no problem such as internal phase precipitation or phase injuries can be maintained formulation stability. In addition, since the internal phase is present in a separate solid or semi-solid state to stabilize the formulation, it is possible to form a low viscosity formulation regardless of viscosity.
  • the emulsified particles formed by the inner phase may have an average particle diameter of 0.5 ⁇ m to 10 ⁇ m.
  • the average particle diameter of the said emulsified particle is 0.5 micrometer or more, 0.6 micrometer or more, 0.7 micrometer or more, 0.8 micrometer or more, 0.9 micrometer or more, 1.0 micrometer or more, 1.5 micrometers or more, 2.0 micrometers or more, 2.5 micrometers or more, 3.0 micrometers or more, 3.5 ⁇ m or more, 4.0 ⁇ m or more, or 4.5 ⁇ m or more, and 10 ⁇ m or less, 9 ⁇ m or less, 8 ⁇ m or less, 7 ⁇ m or less, 6 ⁇ m or less, 5 ⁇ m or less, or 4 ⁇ m or less.
  • the average particle diameter of the emulsified particles may be about 0.5 ⁇ m to 5 ⁇ m, for example around 1 ⁇ m. It is possible to provide a composition having a soft feeling and excellent moisture retention within the above range.
  • the composition may form a low viscosity emulsion formulation to provide excellent applicability and light feeling of use.
  • the composition has a viscosity of at least 100 cps, at least 200 cps, at least 300 cps, at least 400 cps, at least 500 cps, at least 600 cps, at least 700 cps, at least 800 cps, at least 900 cps, at least 1000 cps, at least 1100 cps.
  • the composition may have a viscosity of about 3000 cps or less, about 100 cps to about 3000 cps, or about 2000 cps. It can be used as an emulsion exhibiting a light feeling without having a stiff feeling such as cream type within the above range.
  • the composition according to the present embodiment can stably contain a high content of oil in a low viscosity emulsion formulation, and can simultaneously exhibit the effect of providing the characteristics and excellent moisturizing properties of a low viscosity formulation with excellent light feeling and coating power. .
  • the water phase component may include a material commonly used in the art, and may include, for example, components such as water, glycerin, butylene glycol, dipropylene glycol, pentylene glycol, and the like. It doesn't happen.
  • composition according to the present embodiment may further include an emulsifier capable of emulsifying the oil phase component and the water phase component, for example, sebum / fiji-18 / 18 dimethicone (Cyclopentasiloxane and PEG / PPG-18 / 18).
  • an emulsifier capable of emulsifying the oil phase component and the water phase component, for example, sebum / fiji-18 / 18 dimethicone (Cyclopentasiloxane and PEG / PPG-18 / 18).
  • Fiji-10.1 Dimethicone Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone, Glyceryl Stearate / Fiji-100 stearate (Glycerylstearate / PEG-100 Stearate) and the like can be used, but is not limited thereto.
  • composition according to the embodiment may include 0.01 to 10% by weight of the emulsifier relative to the total weight of the composition, but is not limited thereto.
  • the composition may be a cosmetic composition.
  • Cosmetic compositions according to embodiments of the present invention can be used in the form of lotions, emulsions and the like. These compositions can be prepared according to conventional methods in the art.
  • the cosmetic composition according to the embodiments of the present invention is a fatty substance, an organic solvent, a dissolving agent, a thickening agent, a gelling agent, an emollient, an antioxidant, a suspending agent, a stabilizer, a foaming agent, a fragrance, a surfactant, water, and an ion.
  • Any commonly used in type or nonionic emulsifiers, fillers, metal ion sequestrants, chelating agents, preservatives, vitamins, blockers, wetting agents, essential oils, dyes, pigments, hydrophilic or lipophilic active agents, lipid vesicles or cosmetics It may contain adjuvants conventionally used in the cosmetic or dermatology field as other ingredients. Such adjuvants are introduced in amounts generally used in the cosmetic or dermatological arts.
  • Examples 1-3 are emulsion compositions produced using high melting point wax, and Comparative Examples 1-3 are emulsion compositions prepared using fatty alcohols.
  • Viscosity The compositions of Examples and Comparative Examples were measured at 30 ° C using (DV-II + Pro Viscometer, BROOKFIELD Engineering Laboratories, INC.).
  • Comparative Examples 1 and 2 include a fatty alcohol to stabilize the formulation by increasing the viscosity in such a way to form a lamellar structure in the water phase, it can be seen that the viscosity is very high.
  • Comparative Example 3 when the content of fatty alcohol is reduced, the viscosity can be lowered, but in this case, the melting point of the oil phase is lowered, and the dispersed phase is present in the liquid phase, so that stability at high temperature cannot be maintained. You can see the separation.
  • compositions of Examples and Comparative Examples were applied to the forearms of 22 adult women in their 20s and 30s, and the moisture content of the skin was measured (unit: a.u.) over time to evaluate the moisturizing power of the composition, and the results are shown in FIG. 1.
  • the moisture content was measured using a Coreneometer CM825, and the temperature during the application and maintenance of the composition was maintained at 20 ° C.
  • Examples 1 and 2 are significantly maintained in the skin moisture content compared to Comparative Example 3. This is because the wax component of the high melting point not only stabilizes the formulation but also forms a wax film on the surface of the skin to prevent evaporation of moisture, thereby enhancing the moisturizing power. Therefore, the composition of the embodiment can be confirmed that not only ensure the stability of the emulsion formulation at low viscosity, but also excellent skin moisturizing effect.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Dermatology (AREA)
  • Dispersion Chemistry (AREA)
  • Cosmetics (AREA)

Abstract

La présente invention concerne une composition cosmétique à base d'une émulsion de faible viscosité de type huile dans eau, comprenant entre 0,5 et 4 % en poids d'une cire à point de fusion élevé, son point de fusion étant de 70 °C ou plus, et entre 5 et 40 % en poids d'huile par rapport au poids total de la composition. La composition permet que la forme posologique de type émulsion de faible viscosité reste stable, alors qu'elle comprend une quantité élevée d'huile.
PCT/KR2017/006815 2016-06-29 2017-06-28 Composition cosmétique de type huile dans eau comprenant une cire à point de fusion élevé WO2018004247A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2016-0081640 2016-06-29
KR1020160081640A KR20180002304A (ko) 2016-06-29 2016-06-29 고융점 왁스를 포함하는 수중유형 화장료 조성물

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WO2018004247A1 true WO2018004247A1 (fr) 2018-01-04

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Publication number Priority date Publication date Assignee Title
KR102645436B1 (ko) * 2018-09-13 2024-03-11 (주)아모레퍼시픽 커버력 및 발림성이 우수한 스틱형 메이크업 조성물
KR102655365B1 (ko) * 2021-07-16 2024-04-09 코스맥스 주식회사 외곽 에멀전층을 포함하는 수중유형 화장료 조성물
KR102439781B1 (ko) * 2022-03-22 2022-09-02 한국콜마주식회사 고함량 오일을 안정화한 수중유형 저점도 화장료 조성물

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990030549A (ko) * 1997-10-01 1999-05-06 성재갑 오일을 다량 함유한 화장수 조성물
JP2000169336A (ja) * 1998-12-03 2000-06-20 L'oreal Sa 高含量でワックスを含むo/wエマルジョン形態の組成物、化粧品及び皮膚科学におけるその使用
KR20090007804A (ko) * 2005-05-19 2009-01-20 더 프록터 앤드 갬블 캄파니 풍성하게 하는 효과를 갖는 화장 조성물 시스템
KR20090114746A (ko) * 2008-04-30 2009-11-04 (주)아모레퍼시픽 지속력이 우수하고 클렌징이 용이한 수중유형 화장료조성물
KR20130055069A (ko) * 2011-11-18 2013-05-28 코웨이 주식회사 재결정 입자를 갖는 수중유 유화 조성물 및 이를 포함하는 화장료 조성물

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990030549A (ko) * 1997-10-01 1999-05-06 성재갑 오일을 다량 함유한 화장수 조성물
JP2000169336A (ja) * 1998-12-03 2000-06-20 L'oreal Sa 高含量でワックスを含むo/wエマルジョン形態の組成物、化粧品及び皮膚科学におけるその使用
KR20090007804A (ko) * 2005-05-19 2009-01-20 더 프록터 앤드 갬블 캄파니 풍성하게 하는 효과를 갖는 화장 조성물 시스템
KR20090114746A (ko) * 2008-04-30 2009-11-04 (주)아모레퍼시픽 지속력이 우수하고 클렌징이 용이한 수중유형 화장료조성물
KR20130055069A (ko) * 2011-11-18 2013-05-28 코웨이 주식회사 재결정 입자를 갖는 수중유 유화 조성물 및 이를 포함하는 화장료 조성물

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