WO2020022644A1 - Composition cosmétique fonctionnelle - Google Patents

Composition cosmétique fonctionnelle Download PDF

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Publication number
WO2020022644A1
WO2020022644A1 PCT/KR2019/007044 KR2019007044W WO2020022644A1 WO 2020022644 A1 WO2020022644 A1 WO 2020022644A1 KR 2019007044 W KR2019007044 W KR 2019007044W WO 2020022644 A1 WO2020022644 A1 WO 2020022644A1
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WO
WIPO (PCT)
Prior art keywords
cosmetic composition
phosphor
functional cosmetic
phosphor powder
scalp
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PCT/KR2019/007044
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English (en)
Korean (ko)
Inventor
김현숙
이동락
Original Assignee
디노 주식회사
김현숙
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Application filed by 디노 주식회사, 김현숙 filed Critical 디노 주식회사
Publication of WO2020022644A1 publication Critical patent/WO2020022644A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier 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
    • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q7/00—Preparations for affecting hair growth

Definitions

  • the present invention relates to a functional cosmetic composition, and more particularly to a functional cosmetic composition containing a phosphor material having a sunscreen, skin care, scalp protection, scalp blood circulation and hair loss prevention effect.
  • the sunscreen functional component may be classified into a UV absorber, which is a material that absorbs light energy chemically, and a UV scattering agent, which is a material that scatters and reflects light, collectively called a sunscreen.
  • Ultraviolet absorbers are also called organic sunscreens, and organic sunscreens mainly used in the art include ethylhexylmethoxycinnamate, avobenzone (butylmethoxydibenzoylmethane), oxybenzone (benzophenone-3), and the like.
  • organic sunscreens can irritate the skin, so sensitive skins should avoid organic sunscreens, and countries have set maximum limits for organic sunscreens.
  • benzophenone-3 is a component that requires special attention as a risk of causing allergy and respiratory disorders is reported.
  • Avobenzone which encounters sunlight, produces free radicals and causes DNA damage, which has been reported as a possible cancer.
  • organic sunscreens such as oxybenzone and octinoate, are known to be a source of environmental pollution, such as causing coral whitening in the sea, and are currently limited in use.
  • Ultraviolet scattering agents are also called inorganic sunscreens, while organic sunscreens mainly absorb ultraviolet rays, while inorganic blockers absorb wavelengths shorter than the bandgap of an inorganic substance, while scattering and reflecting ultraviolet rays are the main functions to protect ultraviolet rays in a wide range of wavelengths. In recent years, attention is increasing because of the high safety.
  • inorganic sunscreens include titanium dioxide (TiO 2 ) or zinc oxide (ZnO) and the like, and the content of the sunscreen is used differently according to the sun protection factor (SPF).
  • SiO 2 titanium dioxide
  • ZnO zinc oxide
  • SPF sun protection factor
  • the inorganic sunscreens used in the prior art have a disadvantage in that the formulation stability is low, cloudiness appears, the usability is poor, and they aggregate in the emulsion.
  • red visible light which is known to have effects such as delaying aging, wrinkle improvement, skin whitening, scalp protection, scalp blood circulation and hair loss prevention, for anti-aging and improvement of skin condition.
  • the spread of infrared beauty skin care devices and infrared scalp care devices is expanding.
  • the conventional skin care device and scalp care device has a problem that it is difficult to carry as a separate device, and to use a sunscreen and skin care device or a scalp care device separately for the protection and beauty of the skin or scalp. There is a problem.
  • Patent Document 1 Korean Registered Patent No. 10-1063463
  • Patent Document 2 Korean Patent Registration No. 10-1410043
  • One aspect of the present invention provides a functional cosmetic composition that can simultaneously provide UV protection, skin care, scalp protection, scalp blood circulation and hair loss prevention effect as a single cosmetic.
  • the functional cosmetic composition according to one embodiment of the present invention contains a down conversion phosphor material which is excited from ultraviolet rays and emits red visible light or infrared light.
  • the photon down conversion phosphor material may be a ceramic phosphor powder in an inorganic form.
  • the ceramic phosphor may be any one of a Y 2 O 2 S: Eu phosphor or a Y 2 O 3 : Eu phosphor.
  • the photon down conversion phosphor material may be an organic phosphor material.
  • the organic phosphor is poly (1,4-phenylene vinylene), Poly (thiophenes), Poly (2,5-pyridinevinylene), Polyfluorenes, BODIPY (boron-dipyrromethene) fluorophore, dithienotropylium, aminobenzopyrano-xanthene, poly (2-methhoxy- 5- (2-ethylhexyloxy) -1,4-pheneylenevinylene) and Poly [2-methoxy-5- (3 ′, 7′-dimethyloctyloxy) -1,4-phenylenevinylene].
  • the functional cosmetic composition according to another embodiment of the present invention contains an upconversion phosphor material which is excited from infrared rays or far infrared rays and emits red visible or infrared rays.
  • the photon up-converting phosphor material may be an inorganic phosphor powder.
  • the inorganic phosphor may be any one of NaYF 4 : Er 3 + , NaYF 4 : Yb 3 +, and NaYF 4 : Tm 3 + .
  • a phosphor material that converts ultraviolet rays into infrared rays as a raw material of the sunscreen of the skin, it is possible to emit infrared rays beneficial to the skin, scalp and hair while blocking the ultraviolet rays harmful to the skin.
  • 1 is a graph showing ultraviolet absorption wavelength and absorption intensity of Y 2 O 2 S: Eu ceramic phosphor powder.
  • FIG 3 is a graph showing ultraviolet absorption wavelength and absorption intensity of Y 2 O 3 : Eu ceramic phosphor powder.
  • Functional cosmetic composition according to an embodiment of the present invention may contain a certain amount of the down conversion (down conversion) phosphor, it may be a cosmetic composition having a sunscreen and skin cosmetic effect.
  • downconversion means an interaction between a photon and a medium that absorbs light (photons) having a high energy wavelength and emits light having a low energy wavelength. That is, the downconversion phosphor absorbs ultraviolet rays having a high energy wavelength in sunlight when irradiated with sunlight, and may be a phosphor that is excited from the absorbed ultraviolet rays and emits visible or infrared rays having an energy wavelength lower than that of ultraviolet rays. have.
  • the downconversion phosphor according to the present invention may be any one of inorganic phosphor ceramic phosphor and organic phosphor material.
  • the ceramic phosphor in the inorganic form may include a Y 2 O 2 S: Eu phosphor or a Y 2 O 3 : Eu phosphor. That is, the functional cosmetic composition according to an embodiment of the present invention may be a cosmetic composition containing any one of the downconversion phosphors of Y 2 O 2 S: Eu phosphor or Y 2 O 3 : Eu phosphor in powder form.
  • the Y 2 O 2 S: Eu ceramic phosphor is a structure in which Y 2 O 2 S is doped with europium (Eu) as an activator.
  • 1 and 2 are graphs showing downconversion characteristics of Y 2 O 2 S: Eu ceramic phosphor powder.
  • 1 is Y 2 O 2 S: Eu a graph showing the UV absorption wavelength and absorption strength of the ceramic phosphor powders
  • Figure 2 is Y 2 O 2 S: a graph showing the emission wavelength and the emission intensity of the Eu phosphor ceramic powder.
  • the Y 2 O 2 S: Eu ceramic phosphor powder absorbs ultraviolet light having a wavelength of about 220 to 400 nm, and specifically, ultraviolet A (UVA) in the range of 315 to 400 nm, and ultraviolet light in the range of 280 to 315 nm. It can evenly absorb B (UVB) and ultraviolet C (UVC) in the 100-280 nm range.
  • UVA ultraviolet A
  • UVB ultraviolet B
  • UVC ultraviolet C
  • the Y 2 O 2 S: Eu ceramic phosphor powder is very effective in absorbing light at wavelengths of about 360 nm, a range of UVA that easily passes through windows and automotive glass as shown. Absorbing light means that it does not transmit light, that is, it blocks light at that wavelength.
  • Functional cosmetic composition according to an embodiment of the present invention, which contains such Y 2 O 2 S: Eu ceramic phosphor powder can be expected to excellent UV protection effect.
  • the Y 2 O 2 S: Eu ceramic phosphor powder is excited from the absorbed ultraviolet light, so that not only the main emission wavelength (red visible light) of about 630 nm but also the long wavelength of 713 nm (infrared ray) Also, it can be seen that the infrared emission effect is excellent by emitting light together.
  • Periodic exposure of low-energy long-wavelength light such as red visible or near-infrared light with wavelengths in the 630 to 850 nm band to the skin or scalp, brightens the skin, increases elasticity, reduces wrinkles, and improves blood circulation in the scalp.
  • low-energy long-wavelength light such as red visible or near-infrared light with wavelengths in the 630 to 850 nm band
  • the spread of cosmetics, skin care devices and scalp care devices aimed at skin care, skin tone improvement, scalp care or scalp protection is spreading.
  • the phosphor powder absorbs ultraviolet rays to emit infrared wavelengths.
  • the phosphor powder When applied to the skin, it not only protects against UV rays but also induces skin circulation and activation of skin tissues, which can lead to delayed aging, wrinkle improvement and skin whitening, and when applied to the scalp, scalp blood circulation and scalp tissue. Inducing the activation of the hair has the advantage of protecting the scalp and hair, such as hair loss prevention.
  • the functional cosmetic composition containing the Y 2 O 2 S: Eu ceramic phosphor powder may have the effect of antibacterial and disinfection due to the sulfur (S) component contained in the Y 2 O 2 S: Eu ceramic phosphor.
  • Y 2 O 3 Eu ceramic phosphor powder is a structure in which yttrium trioxide (Y 2 O 3 ) is doped with europium (Eu) as an activator. In this regard, it will be described with reference to FIGS. 3 and 4 together.
  • FIG. 3 and 4 are graphs showing downconversion characteristics of Y 2 O 3 : Eu ceramic phosphor powder.
  • Figure 3 is a Y 2 O 3: Eu a graph showing the UV absorption wavelength and absorption strength of the ceramic phosphor powders
  • FIG. 4 is Y 2 O 3: a graph showing the emission wavelength and the emission intensity of the Eu phosphor ceramic powder.
  • the Y 2 O 3 : Eu ceramic phosphor powder may absorb ultraviolet rays of wavelengths ranging from about 200 to 280 nm and from 300 to 420 nm, and in particular, the Y 2 O 2 S described above with reference to FIG. 1. It can be seen that the ultraviolet C (UVC) absorption ability is superior to that of the Eu ceramic phosphor powder.
  • UVC ultraviolet C
  • the organic phosphor is PPV (Poly (1,4-phenylene vinylene)), Poly (thiophenes), Poly (2,5-pyridinevinylene), PFO (Polyfluorenes), BODIPY (boron-dipyrromethene) fluorophore, dithienotropylium, ABPX (aminobenzopyrano) -xanthene) induced structure and MEH-PPV (poly (2-methhoxy-5- (2-ethylhexyloxy) -1,4-pheneylenevinylene) derived from PPV) and MDMO-PPV (Poly [2-methoxy-5- ( 3 ′, 7′-dimethyloctyloxy) -1,4-phenylenevinylene]).
  • PPV Poly (1,4-phenylene vinylene
  • Poly thiophenes
  • PFO Polyfluorenes
  • the functional cosmetic composition according to an embodiment of the present invention may be a cosmetic composition containing any one of the above-described organic phosphors downconversion phosphor in powder form.
  • the type of the organic phosphor is not limited to the above examples, and may further include various organic materials emitting red visible or near infrared rays.
  • the Y 2 O 2 S: Eu ceramic phosphor powder or the Y 2 O 3 : Eu ceramic phosphor powder contained in the functional cosmetic composition according to an embodiment of the present invention absorbs ultraviolet rays having a relatively high energy wavelength and thus has relatively low energy. It can emit red visible or infrared light, which is a wavelength. Accordingly, when the functional cosmetic composition according to an embodiment of the present invention is applied to the skin or scalp, by absorbing and blocking the ultraviolet rays irradiated to the skin or scalp, by converting the absorbed ultraviolet rays into red visible or infrared rays to emit It can have a skin cosmetic effect, scalp and hair protection effect.
  • the downconversion phosphor powder (Y 2 O 2 S: Eu ceramic phosphor powder or Y 2 O 3 : Eu phosphor powder) contained as a sunscreen of the functional cosmetic composition according to the present invention is 0.1 ⁇ compared to the total weight of the functional cosmetic composition It may have a content of 99wt%.
  • the downconversion phosphor powder (Y 2 O 2 S: Eu ceramic phosphor powder or Y 2 O 3 : Eu phosphor powder) may be 20 to 60 wt%, 30 to 50 wt%, etc., based on the total weight of the functional cosmetic composition. The content can be changed accordingly.
  • Cosmetics with a conventional sunscreen function vary in the amount of sunscreen according to the Sun Protection Factor (SPF).
  • SPPF Sun Protection Factor
  • a conventional sunscreen agent such as ZnO or TiO 2 is weak. It is added in about 20wt%. If the content of the sunscreen is less than 10wt%, it is difficult to expect the effect of sunscreen and infrared radiation, and if the content of the sunscreen exceeds 70wt%, it is difficult to contain additives for the formulation of the cosmetic composition described later, It may have a range of 10 to 70wt% based on the total weight.
  • the sunscreen contained in the functional cosmetic composition according to an embodiment of the present invention may be a form in which the above-described downconversion phosphor powder is used alone or in combination with a conventional sunscreen such as ZnO or TiO 2 . have.
  • the downconversion phosphor powder according to an embodiment of the present invention has a specific gravity different from that of a conventional sunscreen agent such as ZnO or TiO 2 , downconversion to have the same sunscreen effect as the cosmetic composition containing a conventional sunscreen agent.
  • the content by weight of the fluorescent powder may be adjusted.
  • the functional cosmetic composition according to the present invention may be purified water, oil (coconut oil, essence oil, sunflower oil, etc.), surfactant, shea butter, humectant, chelating agent, etc. It may further comprise a mixture of at least one of pigments, fatty acids, antioxidants, waxes, pH adjusting agents, fragrances, preservatives, neutralizing agents or at least two kinds thereof.
  • cosmetic compositions are not only sunscreen products but also all powder-based products (such as makeup compacts, shades and shadow products) or foam cleansers, body cleansers, liquid soaps, solid soaps, shampoos, rinses, foam baths, It can be applied to cosmetic raw materials such as bath oils, scrubs, massage creams, essences, serums, ointments, oils, packs, lotions, creams or cleansing waters, and the amount of each component can be adjusted according to the purpose of use.
  • powder-based products such as makeup compacts, shades and shadow products
  • foam cleansers such as makeup compacts, shades and shadow products
  • body cleansers liquid soaps, solid soaps, shampoos, rinses, foam baths
  • cosmetic raw materials such as bath oils, scrubs, massage creams, essences, serums, ointments, oils, packs, lotions, creams or cleansing waters, and the amount of each component can be adjusted according to the purpose of use.
  • Y 2 O 2 S Eu phosphor is pulverized to powder Y 2 O 2 S: Eu phosphor, resulting in 20 wt% of Y 2 O 2 S: Eu phosphor powder, oil components (coconut oil, essence oil, sunflower oil)
  • a cosmetic composition was prepared by mixing 15 wt%, wax component (waxy) 7 wt%, glycerin 2 wt%, nonionic surfactant Fiji-10 dimethicone 2 wt%, other additives (flavor, preservative, pigment), and the remaining amount of purified water. This was referred to as Example 1.
  • Example 2 Prepared in the same manner as in Example 1, but instead of Y 2 O 2 S: Eu phosphor powder Y 2 O 3 : Eu phosphor powder was mixed 20wt% to prepare a cosmetic composition, which was made as Example 2.
  • Example 3 Prepared in the same manner as in Example 1, Y 2 O 2 S: Eu phosphor powder was further mixed by 40wt% to prepare a cosmetic composition containing a total of 60wt% of Y 2 O 2 S: Eu phosphor powder, Example 3 It was made.
  • Example 4 Prepared in the same manner as in Example 2, Y 2 O 3 : Eu phosphor powder was further mixed by 40wt% to prepare a cosmetic composition containing a total of 60wt% Y 2 O 3 : Eu phosphor powder, which was made as Example 4 .
  • the component ratio of the cosmetic composition prepared according to Example 1, Example 2, Example 3, Example 4, Comparative Example 1, Comparative Example 2 is as follows.
  • the sunscreen effect was tested using the cosmetic composition according to the examples and comparative examples shown in Table 1.
  • the sample was applied to a transformer tape (3M) at a level of 2 mg / cm 2 and dried for 20 minutes, and the UV blocking effect was measured using an SPF-290S analyzer, and the results are shown in Table 2. It was.
  • the functional cosmetic composition containing the down-conversion phosphor powder (Y 2 O 2 S: Eu phosphor powder or Y 2 O 3 : Eu phosphor powder) according to an embodiment of the present invention has a sunscreen effect It can be seen that it has.
  • the phosphor powder according to the present invention is a conventional sunscreen titanium dioxide (TiO 2 ) or
  • TiO 2 titanium dioxide
  • ZnO zinc oxide
  • SPF 30 has a UV blocking effect of about 3.3% better than SPF 15
  • the cosmetic composition containing the downconversion phosphor powder according to the present invention contains 45 wt% or more of the downconversion phosphor powder, It can be seen that the sunscreen similar to the cosmetic composition containing the sunscreen.
  • the sunscreen effect was tested using the cosmetic compositions according to the examples and comparative examples.
  • the sample was applied to a transformer tape (3M) at a level of 2 mg / cm 2 , dried for 20 minutes, and then infrared emissivity and radiation energy were measured, and the results are shown in Table 3 below.
  • the cosmetic composition (Examples 1 to 4) containing the down-conversion phosphor powder is superior to the infrared emission efficacy compared to the cosmetic composition (Comparative Examples 1 and 2) containing no down-conversion phosphor powder. It can be seen.
  • the functional cosmetic composition according to the embodiment of the present invention contains a downconversion phosphor powder which is excited from ultraviolet rays and emits red visible or infrared rays, thereby emitting infrared rays excellent in skin cosmetic effects while blocking ultraviolet rays. Therefore, it has an effect of emitting infrared rays that are beneficial to the skin while blocking ultraviolet rays harmful to the skin.
  • the functional cosmetic composition according to another embodiment of the present invention may contain a certain amount of upconversion phosphor material, and may be a cosmetic composition having sun protection and skin cosmetic effects.
  • upconversion means an interaction between a photon and a medium that absorbs light having a low energy wavelength and emits light having a high energy wavelength. That is, the upconversion phosphor absorbs infrared rays having a relatively low energy wavelength in sunlight when irradiated with sunlight, and is excited from absorbed infrared rays and is higher than red visible or absorbed infrared rays having an energy wavelength higher than infrared rays. It may be a phosphor emitting infrared rays of the energy band.
  • any one of oxide, fluoride, chloride, and bromide can be used as a host crystal, and in particular, a fluorine-based material
  • the advantage is high brightness due to stability and low photon energy.
  • the upconversion phosphor contained in the functional cosmetic composition according to another embodiment of the present invention may be any one of NaYF 4 : Er 3 + , NaYF 4 : Yb 3 +, and NaYF 4 : Tm 3 + .
  • the NaYF 4 as a host crystal, and the Tm 3 + doped as an activator NaYF 4: Tm 3 + can emit infrared rays of about 800nm.
  • the upconversion phosphor powder contained in the functional cosmetic composition according to another embodiment of the present invention may have a content of 0.1 to 99 wt% based on the total weight of the functional cosmetic composition.
  • the upconversion phosphor powder may change the content as necessary, such as 20 to 60 wt%, 30 to 50 wt%, relative to the total weight of the functional cosmetic composition.
  • the functional cosmetic composition according to the present invention may be purified water, oil (coconut oil, essence oil, sunflower oil, etc.), surfactant, shea butter, humectant, chelating agent, etc. It may further comprise a mixture of at least one of pigments, fatty acids, antioxidants, waxes, pH adjusting agents, fragrances, preservatives, neutralizing agents or at least two kinds thereof.
  • cosmetic compositions are not only sunscreen products but also all powder-based products (such as makeup compacts, shades and shadow products) or foam cleansers, body cleansers, liquid soaps, solid soaps, shampoos, rinses, foam baths, It can be applied to skin cosmetics such as bath oils, scrubs, massage creams, essences, serums, ointments, oils, packs, lotions, creams or cleansing waters, or scalp cosmetics such as hair waxes, hair essences, scalp lotions and scalp ointments. The amount of each component can be adjusted according to the purpose of use.
  • the cosmetic composition according to the present invention is produced for the scalp, among the above-described phosphor material, the organic phosphor material, which is not visually prominent than the inorganic ceramic phosphor, is contained in the cosmetic composition. There is no phenomenon to improve the feeling.

Abstract

Une composition cosmétique fonctionnelle selon la présente invention contient une substance fluorescente de conversion descendante, qui est excitée par une lumière ultraviolette pour émettre une lumière visible rouge ou une lumière infrarouge, et peut ainsi avoir des effets de blocage des ultraviolets, de soin de la peau, de protection du cuir chevelu, de promotion de la circulation sanguine du cuir chevelu et de prévention de la perte de cheveux.
PCT/KR2019/007044 2018-07-27 2019-06-12 Composition cosmétique fonctionnelle WO2020022644A1 (fr)

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KR1020180088134A KR102163095B1 (ko) 2018-07-27 2018-07-27 기능성 화장품 조성물
KR10-2018-0088134 2018-07-27

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