CN110494115A - Cosmetic composition for filter blue light and barrier ultraviolet light - Google Patents
Cosmetic composition for filter blue light and barrier ultraviolet light Download PDFInfo
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- CN110494115A CN110494115A CN201880023294.6A CN201880023294A CN110494115A CN 110494115 A CN110494115 A CN 110494115A CN 201880023294 A CN201880023294 A CN 201880023294A CN 110494115 A CN110494115 A CN 110494115A
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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
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/04—Dispersions; Emulsions
- A61K8/06—Emulsions
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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
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/04—Dispersions; Emulsions
- A61K8/06—Emulsions
- A61K8/062—Oil-in-water emulsions
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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
- A61K8/26—Aluminium; Compounds thereof
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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
- A61K8/29—Titanium; Compounds thereof
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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
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/37—Esters of carboxylic acids
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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
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/55—Phosphorus compounds
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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
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
- A61K8/89—Polysiloxanes
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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
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
- A61K8/89—Polysiloxanes
- A61K8/891—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
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- 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
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/59—Mixtures
- A61K2800/596—Mixtures of surface active compounds
Abstract
This specification provides a kind of oil-in-water cosmetic composition for blue light filtering and ultraviolet light barrier, hydrophobicity visible-light barrier is dispersed in water phase in heterogeneity in the cosmetic composition, and a kind of method of stability for maintaining the composition is provided, this allows to meet to the interested consumer demand in this field and promote the development of related industry.
Description
Technical field
This specification filters the stable cosmetic composition obstructed with ultraviolet light for blue light about a kind of, wherein hydrophobicity
Visible light barrier is dispersed in water phase in heterogeneity.
Background technique
Solar energy enters the earth mainly as electromagnetic wave, and these electromagnetic waves include being followed successively by since longest wavelength wirelessly
Electric wave, microwave, infrared ray, visible light, ultraviolet light, X-ray and gamma-rays.To protect the skin from sunlight (solar energy) injury
And a large amount of sunscreen products developed are concentrated on and are prevented by the region UVB (290 to 320nm) and the region UVA (320 to 400nm)
Skin injury caused by ultraviolet light.Influence of the light (for example, visible light) to human skin with wavelength other than ultraviolet light was once few
Someone knows, but implements the research of purple light and blue light to the adverse effect of skin in recent years.
Specifically, having reported title, blue light adjusts the proliferation of the endothelial cell of keratinocyte and skin-derived and divides
Change, purple light reduces the differentiation of keratinocyte and postpones the recovery of damaged skin barrier.
Other than the influence to skin of above-mentioned report, blue light also not only inhibits point of the melatonin of induced hypnotic
It secretes, increases the secretion of the thrombocytin of induction awakening, to cause sleep disturbance, and directly reach retina, induce melanin
It generates, to cause skin obscure and color spot.
The light-emitting diode display and LED illumination of these purple lights and blue light from smart phone, laptop, monitor etc. are strong
It issues, is inevitable in the living environment of modern society with the contact of these purple lights and blue light, and therefore strongly
Attempt to obstruct these purple lights and blue light with various ways.However, not yet sufficiently implementing about this harmful light in cosmetic field
Barrier research.Specifically, maintaining preparation while obstructing harmful light due to the property of cosmetics and sunscreen product
Stability is also important, and therefore needs to study and make great efforts to solve these problems.
[quotation inventory]
[non-patent literature]
[non-patent literature 1]
THE JOURNAL OF BIOLOGICAL CHEMISTRY, volume 280, No. 22, page 21061 to the 21066th
Page is issued on June 3rd, 2005, " Blue Light Induces Mitochondrial DNA Damage and Free
Radical Production in Epithelial Cell”。
Summary of the invention
[technical problem]
This specification is designed to provide a kind of stable cosmetic composition for obstructing harmful light and maintains this
The method of the stability of composition, the stable cosmetic composition are a kind of for obstructing the stabilised oil-in-water of visible light
Cosmetic compositions, wherein hydrophobicity visible-light barrier is dispersed in water phase in heterogeneity.
[solution]
To achieve the goals above, on the one hand, the present invention provides a kind of for obstructing the cosmetic composition of visible light,
The cosmetic composition includes: oil phase part point, which contains UV blocking agent and silicone oil；Aqueous portion, the water
Mutually part includes one selected from phosphate ester salt surfactant, glutamate surfactant and carbamic acid ester surfactant
Kind or a variety of and thickener；And it is dispersed in the hydrophobicity visible-light barrier in aqueous portion in heterogeneity.
On the other hand, it is stable to provide a kind of preparation for enhancing the cosmetic composition for obstructing visible light by the present invention
Property method, the cosmetic composition includes: oil phase part point, which contains UV blocking agent and silicone oil；Water phase
Part, the aqueous portion include to be selected from phosphate ester salt surfactant, glutamate surfactant and carbamate surface
The one or more and thickener of activating agent；And it is dispersed in the hydrophobicity visible-light barrier in aqueous portion, institute in heterogeneity
The method of stating includes being adjusted to the content of the surfactant relative to the composition total weight in the cosmetic composition
0.5 weight % to 2 weight %.
[advantageous effects of invention]
This specification can provide it is a kind of for obstructing the stabilised oil-in-water cosmetic composition of visible light, in the makeup
Hydrophobicity visible-light barrier is dispersed in water phase in heterogeneity in product composition, and is provided and a kind of maintained the steady of this composition
Qualitative method, this allows to meet to the interested consumer demand in this field and promote the development of related industry.
Specific embodiment
In the present specification, term " visible light " refers to the appreciable light of human eye, and is typically included in various electromagnetic waves
Light in the visible wave-length coverage of human eye (380 to 800nm).In general, blue light is the light with 380 to 500nm wavelength, refer to people
Light in the visible light that can see with shorter wavelength and stronger energy, that is, the light of retina is reached, and more specifically,
380 to 430nm region division can be violet region and is blue region by 430 to 500nm region division.
In the present specification, term " oil-dispersing property " is dispersed in the spy in grease and oil or oily component with referring to substance advantageous
Property or degree, and it is included in the concept in hydrophobicity.In the same way, " water dispersible " disperses with referring to substance advantageous
Characteristic or degree in water or water-soluble substances, and it is included in the concept in hydrophily.
In the present specification, term " coloring component " refers to colorant, pigment or other substances that can show color.
Colour cell part includes pigment, and may preferably be the pigment component that can be used as the raw material of cosmetics.Colouring component can be for selected from following
That organizes is one or more: titanium dioxide, low-level oxidation titanium (micro- TiO2), zinc oxide (ZnO), low-level oxidation zinc (micro- ZnO), ferriferous oxide
(FeO(II)、Fe2O3(III)、Fe3O4(IV)), aluminium oxide (alumina Al2O3), barium sulfate (BaSO3), PMMA (polymethyl
Sour methyl esters), silica, nylon, polyurethane, ultramarine, pearl, synthetic mica, mica, talcum, kaolin, sericite and boron nitride,
But not limited to this.
In the present specification, term " thickener " refers to the substance for increasing the viscosity of solution, composition etc., also referred to as viscosifies
Agent or viscosity improver, and can be described as thickening agent, because seeming very viscous and feeling retrogradation.
In the present specification, term " lotion " is one of most common preparation system in cosmetics industry, and is meaned
The system for keeping oily phase evenly dispersed with water phase by emulsifying technology.According to the composition of continuous phase, can prepare in a variety of manners such
Lotion, and Water-In-Oil (W/O), oil-in-water (O/W), W/O/W (W/O/W) or oily (O/W/O) shape of Water-In-Oil packet can be prepared
Formula.In the present specification, form and it is not affected by specific limitation, but oil-in-water (O/W) form can be preferred.
In the present specification, term " homogeneous mixing " also referred to as homogenizes and including by using mixer for well-distribution or homogeneous
Device makes raw material in the state of being blended in lotion or solution in heterogeneity.
In the present specification, term " silicone oil " refers to liquid silicone resin and its mixing with the relatively low degree of polymerization
Object.There are volatile silicone oils and non-volatile silicone oils, and volatile silicone oils include linear polysiloxane oil or cyclic polysiloxanes
One of oil is a variety of, and non-volatile silicone oil includes selected from the one or more of the following group: dimethyl silicone polymer, phenyl
Siloxanes, alkyl methyl siloxane, dimethicone, SILIBIONE OIL 70047 V20, dimethicone alcohol, dimethicone are more
First alcohol, silicone elastomer and silicone resin.
In the present specification, term " anionic surfactant " refers to be ionized and shows when soluble in water
The part of surface-active becomes the surfactant of anion.Surfactant can be divided into nonionic surfactant (i.e.
Make the surfactant also not dissociated in aqueous solution, because surfactant does not have ionized atom group in the molecule thus),
Cationic surfactant (surfactant that the atom after soluble in water and dissociation becomes cation), anionic surface are living
Property agent and amphoteric surfactant (there is the surfactant of cation group and anionic group simultaneously in same molecule).
In the present specification, term " phosphate ester salt surfactant " refers to the table in chemical structure comprising phosphate ester salt
Face activating agent, term " glutamate surfactant " refer to the surfactant in chemical structure comprising glutamate, and
Term " carbamic acid ester surfactant " refers to the surfactant in chemical structure comprising carbamate.
In the present specification, term " oil phase part point " refers to the concentrating portions of substance, its mixture comprising oil etc., and can
It can be mixed with or mixtures thereof oil or the concentrating portions of raw material dispersed therein including wherein mixing or adding.Meanwhile term
" aqueous portion " refers to the concentrating portions of the substance comprising water, water-soluble substance, its mixture etc., and may include wherein mixed
The concentrating portions of raw material, dissolvable substance, its mixture in water that conjunction or addition can be mixed or are dispersed in water with water etc..
In the present specification, unless otherwise defining, % refers to weight %.
Up to the present, not yet confirm that wherein hydrophobicity visible-light barrier disperses in heterogeneity and stablize the O/ in water phase
W product emulsion has produced the stability for having realized O/W preparation and simultaneously there is the colour of skin to repair specifically, there is not yet
The case where product of plus effect.This is because maintenance while being dispersed in hydrophobicity visible-light barrier in water phase in heterogeneity
Preparation stability as emulsion cosmetic is very difficult.There is an urgent need to provide one kind can effectively obstruct harmful light and same
The stability of Shi Gaishan O/W preparation, and therefore can be used as the combination of practical cosmetic product when being frequently exposed to harmful light
Object, and thereby take into account consumer's concern, but the problems such as not yet solve this so far.
It include hydrophily visible light barrier and especially at water-dispersible property substance in O/W emulsion formulation
In the case where the titanium dioxide on the surface of reason, when O/W emulsion formulation (such as blocks with the most of thickener being ready to use in oily phase
Wave nurse system or acrylic ester thickener) when being used together, will cause that viscosity, gelation and powder reunite is excessively increased, and
Preparation becomes highly unstable, and therefore O/W emulsion formulation can not be made to cosmetic product and used.Meanwhile in O/W
Emulsion formulation includes hydrophobicity visible-light barrier and especially has the table with the processing of oil-dispersing property (or hydrophobic) substance
In the case where the titanium dioxide in face, there are the shortcomings that it is difficult with by hydrophobicity visible-light barrier be dispersed in water phase and can not
Ensure the stability of preparation.
Composition can be made to preferred cosmetic composition, especially maintain to hinder comprising hydrophobicity visible-light effective
When can also be achieved the colour of skin modified dressing effect while the stability of the O/W emulsion formulation of agent.This is because being also required to
The colour of skin corrects the complex function as the cosmetic product for obstructing harmful light.Manufacture for a long time maintain preparation stability and
Harmful light barrier is realized simultaneously and the modified cosmetic product of the colour of skin is always one of long-term facing challenges in this field.
In the present invention, it has confirmed that hydrophobicity visible-light barrier, especially there is the surface handled with hydrophobic substance
Inorganic powder (for example, titanium dioxide) can be obstructed effectively harmful light (especially blue light and purple light), and be arranged by the way that this to have
It imitates and is dispersed in the measure for carrying out long-time stable O/W emulsion formulation in water phase in heterogeneity, and such O/W lotion is provided and is prepared
The method of the preparation stability of the cosmetic composition and enhancing the composition of product.This invention is intended to play harmful light simultaneously
(including ultraviolet light and visible light) barriering effect and colour of skin correction effect, and preparation stability is maintained for a long time, therefore this
Invention is also to solve the invention of the long-term an open question in this field.
In one aspect, the present invention can be a kind of for obstructing the cosmetic composition of visible light, the cosmetic combinations
Object includes: oil phase part point, which contains UV blocking agent and silicone oil；Aqueous portion, the aqueous portion include to be selected from
Phosphate ester salt surfactant, glutamate surfactant and carbamic acid ester surfactant it is one or more, and increase
Thick dose；And hydrophobicity visible-light resistance of the even texture dispersion (for example, being dispersed in the form of emulsion particle) in aqueous portion
Every agent.In one embodiment, when being measured using optical microscopy, as average diameter, the partial size of the lotion of dispersion can
It is 0.1 to 20 μm.In another embodiment, average diameter can be for 0.1 μm or bigger, and 0.5 μm or bigger, 0.8 μm or more
Greatly, 1 μm or bigger, 1.2 μm or bigger, 1.5 μm or bigger, 2 μm or bigger, 3 μm or bigger, 4 μm or bigger, 5 μm or bigger,
7 μm or bigger, 9 μm or bigger, 12 μm or bigger, 15 μm or bigger or 18 μm or bigger.In addition, average diameter can be 20 μ
M or smaller, 18 μm or smaller, 15 μm or smaller, 13 μm or smaller, 10 μm or smaller, 8 μm or smaller, 6 μm or smaller, 4 μm or
It is smaller, 2 μm or smaller, 1 μm or smaller, 0.8 μm or smaller, 0.5 μm or smaller or 0.2 μm or smaller.In another embodiment party
In case, average diameter can be 1 to 5 μm.
In another aspect, it is steady for obstructing the preparation of the cosmetic composition of visible light to provide a kind of enhancing by the present invention
Qualitative method, the cosmetic composition includes: oil phase part point, which contains UV blocking agent and silicone oil；Water
Phase part, the aqueous portion include to be selected from phosphate ester salt surfactant, glutamate surfactant and carbamate table
The one or more and thickener of face activating agent；And it is dispersed in the hydrophobicity visible-light resistance in the aqueous portion in heterogeneity
Every agent, the method includes relative to the composition total weight in cosmetic composition, by the content tune of the surfactant
Section is 0.5 weight % to 2 weight %.
According to an embodiment, UV blocking agent can be in organic ultraviolet barrier or inorganic UV light barrier
It is one or more.
According to an embodiment, UV blocking agent can be for selected from the one or more of the following group: methoxy cinnamic acid
Ethylhexyl, Neo Heliopan E1000, ethylhexyl salicylate, Tinosorb S,
Diethyl amido hydroxy benzoyl hexyl benzoic ether, octyl methoxycinnamate, octocrylene, Hu Moliu
Ester, Avobenzone, butylmethoxydibenzoylmethane, oxybenzone, octyl triazone, Uvinul T 150, adjacent amino
Menthyl, Phenylbenzimidazolesulfonic acid and 3,4- methyl benzylidene camphor.In addition, according to another embodiment,
Inorganic UV light barrier can be for selected from the one or more of titanium dioxide, zinc oxide and iron oxide.
According to another embodiment, the silicone oil can be for selected from the one or more of the following group: SILIBIONE OIL 70047 V20, diformazan
Polysiloxanes, cyclopentasiloxane and cyclohexasiloxane.Preferably, the silicone oil can be in cyclopentasiloxane or cyclohexasiloxane
It is one or more.
According to another embodiment, the hydrocarbon system oil including saualane or mineral oil can be used；Including isopropyl palmitate, meat
The ester system oil of myristic acid 2- octyldodecyl, isopropyl myristate or salicylic acid butyl octyl ester；And including castor oil,
The vegetable oil of olive oil or Jojoba Oil replaces silicone oil.
As the surfactant that can be used in composition according to an aspect of the present invention, there is anion surface active
Agent, such as sulfuric acid, sulfosuccinate, saccharin salt, phosphate ester salt, isethionate, glutamate and taurate；
Amphoteric surfactant, such as glycine betaine, sulfobetaines and both sexes acetate；Nonionic surfactant, such as polyoxy second
Alkene sorbitan fatty acid ester, polyoxyethylene (hardening) castor oil, fatty acid glyceride, sorbitan fatty acid ester, sucrose
Aliphatic ester, alkylolamides, alkyl glucoside and carbamic acid ester surfactant (include carbamate in chemical structure
Surfactant, preferably inulin lauryl carbamate)；And cationic surfactant, such as N- alkyl diamino
Base ethyl glycine, and these can be used alone or are used with the mixture of two or more.Preferably, can there will be phosphoric acid
Ester salt, sulfuric acid, glutamate or citrate as hydrophilic radical, sodium, potassium or ammonium as counter ion counterionsl gegenions, and usually
C2-C24 aliphatic alkyl is used as anionic surfactant as the surfactant of hydrophobic grouping.
According to another embodiment, surfactant can be phosphate ester salt surfactant or glutamate surface-active
Agent and usable carbamic acid ester surfactant (include the surfactant of carbamate in chemical structure, preferably
Inulin lauryl carbamate) replace anionic surfactant.Preferably, surfactant can be cetyl phosphate
Potassium, iso stearyl glycerophosphate aluminium, lauryl sulfate ester sodium, stearyl sodium glutamate or inulin lauryl carbamate
Any one of, and it is highly preferred that can be cetyl phosphate potassium.By using this substance, can there will be visible photoresist
Every in the water phase that the hydrophobicity visible-light barrier of effect effectively and is in heterogeneity dispersed in O/W emulsion formulation, and therefore can be with
Ensure the stability of O/W emulsion formulation for a long time.
Cosmetic composition according to an aspect of the present invention can further include other than component as described above
One or more emulsifying agents.For example, cosmetic composition can further include selected from the one or more emulsifying agents of the following group: ovum
Phosphatide, hydrolecithin, lysolecithin, hydrogenated lyso lecithin, polysorbate60, PEG-40 stearate, octyl ten
Glycol polyethers -25, cetearyl alcohol alcohol ether -20, PEG-20 glyceryl isostearate, polyglyceryl -3- methyl glucoside two are hard
- 10 stearate of resin acid ester, cetearyl glucoside and polyglyceryl, but not limited to this.Relative to cosmetic composition
Total weight, the content of emulsifier to be further included can be 0.01 weight % to 10 weight %.When content is less than 0.01 weight
It is difficult to realize emulsification purpose when measuring %, and skin irritatin can be caused when content is more than 10 weight %.
According to another aspect of the present invention, thickener can be for selected from one or more water phase thickeners of the following group: card wave
Nurse, polyacrylamide, acryloyl dimethyl tauric acid ammonium-VP copolymer, xanthan gum, cellulose ether, polythene derivative, sea
Alginates, polyacrylate and their any mixture.
According to an embodiment, the one or more in water phase or oily phase mutually can further include thickener.For example, increasing
Thick dose can be for selected from one kind of the following group: sodium acrylate copolymer, crosslinking or noncrosslinking acrylate copolymer, particularly with more
The polyacrylic acid of functionalizing agents' crosslinking, cellulose derivative is (for example, methylcellulose, hydroxymethyl cellulose, hydroxy ethyl fiber
Element, hydroxypropyl methyl cellulose, carboxymethyl cellulose or carboxymethyl cellulose), the sodium salt of cellulose derivative, cetyl it is stearic
Alcohol, oxyethylation cetyl stearyl alcohol, guar gum, xanthan gum and their combination containing ethylene oxide.
According to an aspect of the present invention, thickener can be included in entire composition with 0.001 weight % to 20.0 weight %
In.
According to another embodiment, hydrophobicity visible-light barrier can be the inorganic powder with hydrophobic treatment surface.
According to another embodiment, inorganic powder may include selected from the one or more of the following group: titanium dioxide, low-level oxidation
Titanium (micro- TiO2), zinc oxide (ZnO), low-level oxidation zinc (micro- ZnO), ferriferous oxide (FeO (II), Fe2O3(III)、Fe3O4(IV))、
Aluminium oxide (alumina, Al2O3), barium sulfate (BaSO3), silica (silica, SiO2), talcum, kaolin, sericite and mica.
Preferably, inorganic powder can be titanium dioxide.
According to another embodiment, can be used selected from one or more implementations surface treatment with the following group: the poly- silicon oxygen of diformazan
Alkane, methyl polysiloxane, the decoyl base silane with substituent group, lauroyl lysine, stearyl disodium glutamate, Pork and beans
Cool base sodium glutamate, silica, alumina and aluminium hydroxide.It can get harmful light barriering effect by this be surface-treated, and simultaneously
Obtain colour of skin correction effect.
It can be use according to another embodiment, hydrophobicity visible-light barrier or the inorganic powder with hydrophobic treatment surface
The titanium dioxide of aluminium hydroxide and triethoxy caprylyl silane-coating.
According to another embodiment, relative to the total weight of composition, the content of hydrophobicity visible-light barrier can be 0.5
Weight % to 5 weight %.When content is less than 0.5 weight %, coloring effect and visible light barriering effect weaken, and when content is super
When crossing 5 weight %, the dispersion in preparation is rough, and the therefore obvious deterioration of the stability of preparation.Hydrophobicity visible-light
The content of barrier can be for 0.5 weight % or more, 0.8 weight % or more, 1 weight % or more, 1.2 weight % or more
It is more, 1.4 weight % or more, 1.6 weight % or more, 1.8 weight % or more, 2 weight % or more, 2.2 weight % or
More, 2.4 weight % or more, 2.6 weight % or more, 2.8 weight % or more, 3.0 weight % or more, 3.5 weights
Measure % or more, 4.0 weight % or more, 4.5 weight % or more or 4.8 weight % or more.In addition, content can be 5
Weight % or less, 4.8 weight % or less, 4.5 weight % or less, 4 weight % or less, 3.5 weight % or less, 3
Weight % or less, 2.8 weight % or less, 2.6 weight % or less, 2.4 weight % or less, 2.2 weight % or less,
2 weight % or less, 1.8 weight % or less, 1.6 weight % or less, 1.4 weight % or less, 1.2 weight % or more
It is few, 1 weight % or less, 0.8 weight % or less or 0.6 weight % or less.Preferably, content can for 1 weight % or
More and less than 3 weight %.
According to another embodiment, relative to the total weight of composition, the content of surfactant can be for 0.5 weight % extremely
2 weight %.When content is less than 0.5 weight %, preparation is unstable, and when content is more than 2 weight %, effect and 2
Effect in the case of weight % almost indifference, thereby increases and it is possible to cause skin irritatin.The content of anionic surfactant can be 0.5
Weight % or more, 0.7 weight % or more, 0.9 weight % or more, 1.0 weight % or more, 1.2 weight % or more,
1.4 weight % or more, 1.5 weight % or more, 1.6 weight % or more or 1.8 weight % or more.In addition, yin from
The content of sub- surfactant can be 2 weight % or less, 1.8 weight % or less, 1.6 weight % or less, 1.5 weight %
Or less, 1.4 weight % or less, 1.2 weight % or less, 1.0 weight % or less, 0.8 weight % or less, 0.6 weight
Measure % or less or 0.55 weight % or less.
According to another aspect of the present invention, it is seen that light can have 380 to 800nm wavelength.Preferably, it is seen that light can be tool
There is the purple light of 380 to 430nm wavelength or with 430 to 500nm one of the blue light of wavelength or a variety of.
According to an embodiment, cosmetic composition can obstruct 60% or more purple light.Cosmetic composition can hinder
Every 60% or more, 65% or more, 68% or more, 70% or more, 75% or more, 78% or more, 80% or more
It is more, 85% or more, 90% or more, 95% or more or 97% or more purple light.In addition, cosmetic composition can
Barrier 98% or less, 95% or less, 90% or less, 85% or less, 80% or less, 78% or less, 75% or
Less, 70% or less, 68% or less, 65% or less or 63% or less purple light.
According to another embodiment, cosmetic composition can obstruct 35% or more blue light.Cosmetic composition can hinder
Every 35% or more, 36% or more, 38% or more, 40% or more, 42% or more, 45% or more, 50% or more
It is more, 55% or more, 60% or more, 65% or more or 68% or more blue light.In addition, cosmetic composition can
Barrier 70% or less, 68% or less, 65% or less, 60% or less, 55% or less, 50% or less, 45% or
Less, 42% or less, 40% or less, 38% or less or 36% or less blue light.
According to another embodiment, cosmetic composition can be lotion or creams preparation.According to another embodiment, change
Cosmetic compositions can be oil-in-water (O/W) emulsion formulation.This specification can be applied to other preparations, but can in particular to O/
W emulsion compositions and the method for stablizing its preparation.In the case where O/W lotion, obviously it is difficult to hinder hydrophobicity visible-light
Every agent (for example, the titanium dioxide with the surface handled with hydrophobic substance, the zinc oxide with the surface handled with hydrophobic substance
Deng) be dispersed in water phase, and be obviously difficult to maintain the stability of O/W preparation, even if hydrophobicity visible-light barrier is point
It is scattered, but this problem can one side through the invention solve.
According to another embodiment, cosmetic composition can be liquid or creams preparation.
According to an aspect of the present invention, cosmetic composition can maintain preparation stability up to 4 weeks at -30 DEG C to 60 DEG C
Or it is longer.In one embodiment, temperature can be -30 DEG C or higher, -20 DEG C or higher, -10 DEG C or higher, -5 DEG C or more
Height, 0 DEG C or higher, 5 DEG C or higher, 10 DEG C or higher, 15 DEG C or higher, 20 DEG C or higher, 25 DEG C or higher, 30 DEG C or more
Height, 35 DEG C or higher, 40 DEG C or higher, 45 DEG C or higher, 50 DEG C or higher, 55 DEG C or higher, 60 DEG C or higher or 65 DEG C
Or it is higher.In addition, temperature can be 60 DEG C or lower, 55 DEG C or lower, 50 DEG C or lower, 45 DEG C or lower, 40 DEG C or lower, 35
DEG C or it is lower, 30 DEG C or lower, 25 DEG C or lower, 20 DEG C or lower, 15 DEG C or lower, 10 DEG C or lower, 5 DEG C or lower, 0 DEG C
Or it is lower, -5 DEG C or lower, -10 DEG C or lower, -20 DEG C or lower, or -25 DEG C or lower.Preferably, temperature can be -20
DEG C to 45 DEG C.
In addition, stability can maintain 4 weeks or longer, 5 weeks or longer, 6 weeks or longer, 7 weeks or more at -30 DEG C to 60 DEG C
It is long, 8 weeks or longer or 9 weeks or longer.In addition, stability can maintain 10 weeks or shorter, and 9 weeks or shorter, 8 weeks or shorter, 7
It is all or shorter, 6 weeks or shorter or 5 weeks or shorter.
According to an aspect of the present invention, hydrophobicity visible-light barrier can be homogenized and is dispersed with 5000 to 15000rpm
1 to 20 minute.Preferably, hydrophobicity visible-light barrier can be homogenized and is dispersed 3 to 8 minutes with 8000 to 12000rpm.
In one embodiment, hydrophobicity visible-light barrier can be made to homogenize in water phase or in oily phase.It is according to the present invention
On the other hand, cosmetic composition can hinder hydrophobicity visible-light by dispersing hydrophobic visible light barrier in heterogeneity and then
It emulsifies and obtains together with other raw materials or component every agent.In one embodiment, cream can be carried out with 5000 to 15000rpm
Change 1 to 20 minute, preferably carries out emulsification 3 to 6 minutes with 8000 to 12000rpm.
Cosmetic composition can be used for obstructing visible light and improve simultaneously for the colour of skin according to another aspect,.According to this hair
Bright one side, it is possible to provide one kind is comprising that can obstruct harmful visible light (for example, one of blue light or purple light or a variety of)
Hydrophobicity visible-light barrier (for example, the titanium dioxide with the surface handled with hydrophobic material), steadily maintains O/W to prepare
Product, and the cosmetic composition of Titanium Dioxide simultaneously, and a kind of method of the preparation of stable composition is provided, therefore this
Specification can be widely used in field relevant to cosmetic composition or sunscreen product.
Cosmetic composition can further include functional additive included in general cosmetic composition and component.
The functional additive may include for example selected from water soluble vitamin, fat soluble vitamin, polypeptide, polysaccharide, sphingolipid and sea
The component of algae extract.Other components mixed in the composition may include fat and oily component, moisturizer, emollient, surface
Activating agent, organic and inorganic pigment, organic dust, ultraviolet absorbing agent, preservative, fungicide, antioxidant, plant extract
Object, pH adjusting agent, alcohol, pigment, fragrance, blood circulation accelerator, cold feeling agent, antiperspirant, pure water etc..
The form of cosmetic composition is not particularly limited and may depend on purpose and suitably select.For example, can will make up
Product composition be made by the following group it is any one or more of in the form of: cleaning products, cleaning products, skin exfoliative product, moisturizing
Liquid, smoothing toner, toner, astringent lotion, shin moisturizer, lotion, moisture retention liquid, nourishing liquid, massage cream, moisturizer, moisturiser, handguard
Frost, foundation cream, Essence, nourishing essence, facial mask, perfumed soap, cleaning foam, cleansing gel, cleaning solution, cleansing cream, body lotion and
Shower cream, but not limited to this.Preferably, cosmetic composition can be in lotion or creams form.
It, can be fine by animal origin, plant in the case where preparation according to an aspect of the present invention is cream, frost or gel
Dimension, wax, paraffin, starch, tragacanth, cellulose derivative, polyethylene glycol, polysiloxanes, bentonite, silica, talcum, zinc oxide
Deng as carrier component.
In the case where preparation according to an aspect of the present invention is solution or lotion, by solvent, resolvating agent or emulsification
Agent is used as carrier component, such as there are water, ethyl alcohol, isopropanol, ethyl carbonate, ethyl acetate, benzyl alcohol, Ergol, third
Glycol, 1,3 butylene glycol oil, glycerin fatty race ester, polyethylene glycol or sorbitan fatty acid ester.
It, can be by aliphatic alcohol in the case where preparation according to an aspect of the present invention is the detergent containing surfactant
Sulfuric ester, aliphatic alcohol ether sulphates, sulfosuccinic acid monoesters, isethionic acid ester, imidazolidine derivatives, methyl taurate, flesh
Propylhomoserin ester, fatty acid amide ether sulfuric ester, alkyl amido betaine, aliphatic alcohol, fatty glyceride, fatty acid diethanol acyl
Amine, vegetable oil, flax acid derivative, ethoxylated glycerol aliphatic ester etc. are used as carrier component.
On the other hand in sample, the present invention can be related to a kind of method of visible light barrier, and the method includes to needs
Subject gives the step of cosmetic composition, and the cosmetic composition includes: oil phase part point, the oil phase part subpackage is containing ultraviolet
Light barrier and silicone oil；Aqueous portion, the aqueous portion include one of surfactant or a variety of and thickener；And
The hydrophobicity visible-light barrier being dispersed in aqueous portion in heterogeneity.
In another aspect, the method that the present invention can be related to a kind of barrier of visible light and the colour of skin improves, the method packet
The step of giving cosmetic composition to the subject of needs is included, the cosmetic composition includes: oil phase part point, the oil phase part
Subpackage contains UV blocking agent and silicone oil；Aqueous portion, which includes one of surfactant or a variety of, and is increased
Thick dose；And it is dispersed in the hydrophobicity visible-light barrier in aqueous portion in heterogeneity.
In another aspect, the present invention can be related to a kind of composition to manufacture the cosmetics group for obstructing visible light
Close the purposes of object, the composition includes: oil phase part point, the oil phase part subpackage contain UV blocking agent and silicone oil；Aqueous portion,
The aqueous portion includes one of surfactant or a variety of and thickener；And it is dispersed in aqueous portion in heterogeneity
Hydrophobicity visible-light barrier.
In another aspect, the present invention relates to a kind of compositions to manufacture the change for obstructing visible light and colour of skin improvement
The purposes of cosmetic compositions, the composition includes: oil phase part point, which contains UV blocking agent and silicone oil；Water
Phase part, the aqueous portion include one of surfactant or a variety of and thickener；And it is dispersed in water phase portion in heterogeneity
Hydrophobicity visible-light barrier in point.
In another aspect, the present invention can be related to a kind of composition to the purposes that obstructs visible light or the colour of skin improves,
The composition includes: oil phase part point, which contains UV blocking agent and silicone oil；Aqueous portion, the aqueous portion
Include one of surfactant or a variety of and thickener；And the hydrophobicity being dispersed in aqueous portion in heterogeneity is visible
Light barrier.
In another aspect, the present invention can be related to a kind of preparation of surfactant to enhance cosmetic composition
The purposes of stability, the surfactant are selected from phosphate ester salt surfactant, glutamate surfactant and amino
Formic acid ester surfactant it is one or more, and have certain content.
Hereinafter, configuration and effect according to an aspect of the present invention will be more fully described referring to embodiment.However,
This aspect to facilitate the understanding of the present invention provides following embodiment being merely to illustrate property purpose, and purport and model of the invention
Farmland is not limited by this.
It is prepared by the cosmetic composition of [embodiment and comparative example] O/W emulsion formulation
The TiO of hydrophobic pigment (for colorant) will be used for by using cetyl phosphate potassium2O/W lotion is dispersed in match
Cosmetic composition is prepared in the water phase of product.It the component in the following table 1 can be used to prepare O/W emulsion formulation, can pass through
The conventional method of O/W emulsion formulation is manufactured to prepare.
Specifically, when the cosmetic composition that is used to obstruct ultraviolet light of the preparation comprising component listed in the following table 1
When, the component that oily phase is used in table is mixed according to numerical value (weight %) in table, and be heated to 75 DEG C (mixtures 1).Meanwhile it will
Component in table for water phase is mixed according to numerical value (weight %) in table, and is heated to 75 DEG C (mixtures 2).By 2 He of mixture
Surface treated titanium dioxide and mixture 1 are mixed and stirred for (or mixing surface treated titanium dioxide and mixture 2
Merging homogenizes and (undergoes 5 minutes with 10,000rpm) and this is mixed and stirred for mixture 1), then by using uniform mixer
(T.K.HOMOMIXER MARK II f model, TOKUSHU KIKA KOGYO CO.LTE) equably emulsifies thus obtained
Mixture (undergoes 4 minutes with 10,000rpm), to prepare composition.
In addition, changing the content (weight %) of specific component according to the following table 1 when preparing composition by the above method.
[table 1]
(numerical value in table 1 is weight %)
[EXPERIMENTAL EXAMPLESThe 1] is to preparation stability, ultraviolet light obstructing capacity, harmful visible light barrier properties and presence
Or the modified confirmation of the colour of skin is not present
Measurement uses the feasibility that practical cosmetic composition and cosmetics are manufactured according to the composition of above-described embodiment, with
And preparation stability, ultraviolet light obstructing capacity and harmful visible light (blue light and purple light) barriering effect of composition, Yi Jijian
It looks into and is corrected presence or absence of the colour of skin caused by composition.
Practical cosmetic composition (for example, sunscreen product) is prepared using above-described embodiment and then in -20 DEG C, 5 DEG C, room
Observation in 4 weeks is undergone to reunite at temperature, 30 DEG C and 45 DEG C presence or absence of the separation of practical cosmetic composition, powder, appearance change
Change etc., to obtain result to confirm preparation stability.
According to for being measured by the method and standard of ISO test method (ISO 24444) measurement ultraviolet light barriering effect
UVB protection factor (sun protection factor SPF).Firstly, selecting to be suitable for test purpose by checking medical history and diagnosis skin
12 subjects, use the back of multiport sun UV emulator (601-300W) the uncoated product of ultraviolet light, In
Minimum erythema dose (the minimal erythema dose at the position of unused product coating is determined after 16 to 24 hours；MED).
By each sample of the cosmetic composition in table 1 with 2mg/cm2Amount be homogeneously applied to the skin of back of subject.It is based on
The MED at the position of unused product coating, with ultraviolet light skin, determine standard sample and test composition sample MED and
SPF.The sun protection factor (SPFi) of each subject is calculated according to general formula 1, and composition sample is determined by arithmetic mean of instantaneous value
Sun protection factor.
[general formula 1]
The sun protection factor (SPFi) of each subject=applied with the minimum erythema dose/unused product at the position of product coating
The minimum erythema dose at the position covered
It is tested according to described in the UVA barriering effect measurement method in Japanese cosmetic Industry Association (JCIA, 2012)
Method determines the protection factor (PFA) of UVA.By in table 1 standard sample and cosmetic composition sample with 2mg/cm2Amount it is equal
It is coated on the back of subject evenly, stablizes 15 minutes, the minimum duration melanism at the position then based on the coating of unused product
Dosage UV A radiation, and determine the minimum duration melanism dosage and PFA of standard sample and test product.It determines most
Small duration melanism dosage, and PFA is calculated using identified value by following formula 2, and determine average value.
[general formula 2]
The MPPD at the position of the unused sample coating of the MPPD/ at the position that PFA=is coated with sample
Herein, MPPD refers to minimum duration melanism dosage (minimal persistent pigment darkening
Dose) (the minimum ultraviolet radiation dosage for identifying faint blackening) (hereinafter referred to as MPPD).
In order to confirm the blue light rejection rate and purple light rejection rate of the cosmetic composition according to the preparation of upper table 1, by embodiment
Preparation with comparative example is with 2mg/cm2Amount be coated to quartz or bandpass filter on, and then using include blue light/purple light
The light source in region irradiates, and uses blue light/purple light of SPR-4001 spectroradiometer (Luzchem, Canada) measurement transmission
Wavelength region (380 to 500nm).
In addition, in order to test the colour of skin correction effect of the cosmetic composition according to the preparation of upper table 1, selection 10 is tested
Person, half face are coated with common sunscreen product, the other half face is sun-proof with the composition preparation using comparative example and embodiment
Product coating, reviews and validate immediately correct presence or absence of the colour of skin after application.
Particular result is presented in table 2 below.
[table 2]
(numerical value of purple light rejection rate and blue light rejection rate in table 2 is %)
The manufacture feasibility of cosmetic product (for example, sunscreen product) about the creams preparation for using composition,
It was found that cosmetic product can be prepared into all compositions in addition to the composition of embodiment 3.From the steady of O/W emulsion formulation
It from the viewpoint of qualitative, has confirmed that in all embodiments in addition to embodiment 2 and embodiment 3, preparation is stablized 4 weeks or more
Length is (that is, emulsion formulation is stably maintained at hydrophobicity visible-light barrier effectively and is dispersed in the state in water phase in heterogeneity
Under).Contain water dispersible TiO being free of cetyl phosphate potassium2In the case where embodiment 2 for coloring, due to
The TiO of hydrophilic (water dispersible) coating substance2Reunite, therefore preparation can not be maintained.Containing hydrophobic TiO2For coloring
In the case where embodiment 3 without cetyl phosphate potassium, since hydrophobicity visible-light barrier (is coated with hydrophobic substance
TiO2) be not dispersed in water phase in heterogeneity, therefore it is unable to maintain that stability of emulsion.
In embodiment 4 into embodiment 6, tested (to be coated with hydrophobic substance in hydrophobicity visible-light barrier
TiO2) changes of contents when (1% to 3%) comparison result.As a result, including 1 weight being stablized using cetyl phosphate potassium
Measure the hydrophobicity visible-light barrier (TiO coated with hydrophobic substance of %, 2 weight % or 3 weight %2) preparation the case where
Under, have confirmed that hydrophobicity visible-light barrier is dispersed in water phase in heterogeneity, and show very for preparation stability
Excellent effect, and especially just for harmful visible light barrier, these compositions are better than Examples 1 and 2 and comparative example
Composition, it has been found that as the hydrophobicity visible-light barrier (TiO coated with hydrophobic substance2) with 3 weight % in use, making
It may be reduced and (therefore, be suitble to use hydrophobicity can less than 3 weight % because serious muddy with impression and customer satisfaction
Light-exposed barrier).In addition, confirmed colour of skin correction effect (bright color) into embodiment 6 in embodiment 4.
The effect that [EXPERIMENTAL EXAMPLESThe 2] depends on specific component content changes
According to the content (TiO coated with hydrophobic substance of cetyl phosphate potassium2Content be fixed as 1 weight %) measurement
Preparation stability, ultraviolet light barriering effect and harmful visible light barriering effect.
[table 3]
(numerical value in table 3 indicates weight %)
[table 4]
| Type | Comparative example | Embodiment 7 | Embodiment 8 | Embodiment 9 |
| Manufacture feasibility | O | O | O | O |
| Preparation stability | Stablize 4 weeks | Stablize 4 weeks | Stablize 4 weeks | Stablize 4 weeks |
| SPF | 54 | 60 | 61 | 60 |
| PFA | 12 | 14 | 14 | 14 |
| Purple light rejection rate | 50 | 60 | 60 | 60 |
| Blue light rejection rate | 30 | 35 | 35 | 35 |
(numerical value of purple light rejection rate and blue light rejection rate in table 4 is %)
As a result, in the case where the content (weight %) of cetyl phosphate potassium increases to 1.0% from 0.5%, it is purple
The barriering effect of outer light and harmful visible light is improved, but as obtaining under the content higher than 1% the content lower class with 1%
As a result.
It is believed that obtaining and testing in the case where replacing titanium dioxide using zinc oxide or iron oxide to prepare composition
Property Examples 1 and 2 experimental result it is similar as a result, and it has proven convenient that even if use stearyl sodium glutamate or the inulin moon
In the case that osmanthus aminocarbamic acid ester replaces cetyl phosphate potassium, similar results are also obtained.
It is also believed that in titanium dioxide, zinc oxide and oxygen using coloring component for example with the surface with following processing
The result similar with the above results: siloxanes such as dimethicone, methyl polysiloxane, decoyl is obtained in the case where changing iron
Base silane and fluorine based silicone；Amino acid derivativges, such as lauroyl lysine, stearyl disodium glutamate and nutmeg
Base sodium glutamate or fluorine system finish materials.
According to this specification, it is possible to provide it is a kind of for obstructing the stabilised oil-in-water cosmetic composition of visible light, in institute
It states hydrophobicity visible-light barrier in cosmetic composition to be dispersed in water phase in heterogeneity, also provides and this composition is maintained to stablize
Property method, this allow to meet to the interested consumer demand in this field and promote related industry development.
It is aobvious and easy to those skilled in the art although describing the present invention about specific embodiment
See, various changes can be made in the case where not departing from the spirit and scope of the invention that the claim of this application is defined
And modification.
Claims (20)
1. it is a kind of for obstructing the cosmetic composition of visible light, it includes:
Oil phase part point, the oil phase part subpackage contain UV blocking agent and silicone oil；
Aqueous portion, the aqueous portion include to be selected from phosphate ester salt surfactant, glutamate surfactant and amino
The one or more and thickener of formic acid ester surfactant；And
The hydrophobicity visible-light barrier being dispersed in the aqueous portion in heterogeneity.
2. it is as described in claim 1 for obstructing the cosmetic composition of visible light, wherein the surfactant is spermaceti
Base phosphate potassium.
3. it is as described in claim 1 for obstructing the cosmetic composition of visible light, wherein the hydrophobicity visible-light obstructs
Agent is the inorganic powder on the surface with hydrophobic treatment.
4. it is as claimed in claim 3 for obstructing the cosmetic composition of visible light, wherein using selected from one kind of the following group
Or a variety of implementation surface treatments: dimethicone, methyl polysiloxane, decoyl base silane, lauroyl with substituent group
Lysine, stearyl disodium glutamate, myristyl sodium glutamate, silica, alumina and aluminium hydroxide.
5. it is as claimed in claim 3 for obstructing the cosmetic composition of visible light, wherein the inorganic powder includes being selected from
With the one or more of the following group: titanium dioxide, low-level oxidation titanium (micro- TiO2), zinc oxide (ZnO), low-level oxidation zinc (micro- ZnO), iron oxygen
Compound (FeO (II), Fe2O3(III)、Fe3O4(IV)), aluminium oxide (alumina, Al2O3), barium sulfate (BaSO3), silica (silicon
Stone, SiO2), talcum, kaolin, sericite and mica.
6. it is as described in claim 1 for obstructing the cosmetic composition of visible light, wherein the hydrophobicity visible-light obstructs
Agent is the titanium dioxide with aluminium hydroxide and triethoxy caprylyl silane-coating.
7. it is as described in claim 1 for obstructing the cosmetic composition of visible light, wherein the UV blocking agent is choosing
From with the one or more of the following group: ethylhexyl methoxy cinnamate, ethylhexyl salicylate, double ethylhexyloxyphenol methoxies
Base phenyl triazine and diethylamino hydroxybenzoyl hexyl benzoate.
8. it is as described in claim 1 for obstructing the cosmetic composition of visible light, wherein the silicone oil is cyclopentasiloxane
Or one of cyclohexasiloxane or a variety of.
9. it is as described in claim 1 for obstructing the cosmetic composition of visible light, wherein the UV blocking agent is to have
One of machine UV blocking agent or inorganic UV light barrier are a variety of.
10. it is as described in claim 1 for obstructing the cosmetic composition of visible light, wherein the thickener is selected from following
One or more water phase thickeners of group: carbomer, polyacrylamide, ammonium acryloyldime-thyltaurate-VP copolymer, xanthan
Glue, cellulose ether, polythene derivative, alginate, polyacrylate and their any mixture.
11. it is as described in claim 1 for obstructing the cosmetic composition of visible light, wherein relative to the total of the composition
Weight, the content of the hydrophobicity visible-light barrier are 0.5 weight % to 5 weight %.
12. it is as described in claim 1 for obstructing the cosmetic composition of visible light, wherein relative to the total of the composition
Weight, the content of the surfactant are 0.5 weight % to 2 weight %.
13. it is as described in claim 1 for obstructing the cosmetic composition of visible light, wherein the visible light is with 380
One of purple light to the wavelength of 430nm or the blue light of wavelength with 430 to 500nm are a variety of.
14. it is as described in claim 1 for obstructing the cosmetic composition of visible light, wherein the cosmetic composition obstructs
60% or more purple light.
15. it is as described in claim 1 for obstructing the cosmetic composition of visible light, wherein the cosmetic composition obstructs
35% or more blue light.
16. it is as described in claim 1 for obstructing the cosmetic composition of visible light, wherein the cosmetic composition is cream
Liquid or creams preparation.
17. it is as described in claim 1 for obstructing the cosmetic composition of visible light, wherein the cosmetic composition is water
Wrap oily (O/W) type emulsion formulation.
18. it is as described in claim 1 for obstructing the cosmetic composition of visible light, wherein the cosmetic composition is in room
Temperature is lower to maintain the stability of preparation up to 4 weeks or longer.
19. it is as described in claim 1 for obstructing the cosmetic composition of visible light, wherein the cosmetic composition is used for
Visible light is obstructed, and is improved simultaneously for the colour of skin.
20. a kind of method of enhancing for obstructing the preparation stability of the cosmetic composition of visible light, the cosmetics group
Closing object includes: oil phase part point, the oil phase part subpackage contain UV blocking agent and silicone oil；Aqueous portion, the aqueous portion include choosing
From the one or more of phosphate ester salt surfactant, glutamate surfactant and carbamic acid ester surfactant, and
Thickener；And it is dispersed in the hydrophobicity visible-light barrier in the aqueous portion in heterogeneity, which comprises
Relative to the composition total weight in the cosmetic composition, the content of the surfactant is adjusted to 0.5 weight
Measure % to 2 weight %.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2017-0025307 | 2017-02-27 | ||
| KR1020170025307A KR20180098773A (en) | 2017-02-27 | 2017-02-27 | Cosmetics Composition for Harmful Rays blocking |
| PCT/KR2018/002319 WO2018155974A1 (en) | 2017-02-27 | 2018-02-26 | Cosmetic composition for filtering blue light and blocking ultraviolet ray |
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| Publication Number | Publication Date |
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| CN110494115A true CN110494115A (en) | 2019-11-22 |
| CN110494115B CN110494115B (en) | 2022-10-25 |
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| CN201880023294.6A Active CN110494115B (en) | 2017-02-27 | 2018-02-26 | Cosmetic composition for filtering blue light and blocking ultraviolet light |
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| KR (1) | KR20180098773A (en) |
| CN (1) | CN110494115B (en) |
| SG (1) | SG11201907890UA (en) |
| TW (1) | TWI771377B (en) |
| WO (1) | WO2018155974A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113116736A (en) * | 2019-12-31 | 2021-07-16 | 新生活化妆品科技(上海)有限公司 | Inorganic composite powder, preparation method, application and cosmetic material composition |
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| KR102214051B1 (en) * | 2018-10-29 | 2021-02-09 | 코스맥스 주식회사 | Cosmetic composition containing inorganic particles for blocking blue light |
| KR102168166B1 (en) * | 2018-11-08 | 2020-10-21 | 주식회사 코리아나화장품 | Cosmetic composition for blue light blocking |
| WO2020149430A1 (en) * | 2019-01-16 | 2020-07-23 | 코스맥스 주식회사 | Oil-in-water type uv-blocking cosmetic composition having water-resistance |
| KR102268228B1 (en) * | 2019-05-20 | 2021-06-24 | 코스맥스 주식회사 | Cosmetic composition for UV-blocking |
| KR102298142B1 (en) * | 2019-10-29 | 2021-09-06 | 코스맥스 주식회사 | Cosmetic composition of sunscreen with titanium dioxide powder dispersed in both of oil phase and water phase |
| KR102362336B1 (en) * | 2020-06-01 | 2022-02-14 | 주식회사 초이스엔텍 | Emulsion containing zinc oxide for protecting ultraviolet ray, near infrared ray and blue light, and cosmetics composition containing the same |
| KR102176704B1 (en) * | 2020-06-08 | 2020-11-09 | 한국콜마주식회사 | Water dispersable uv protecting cosmetic composition comprising inorganic thickener and organic thickener |
| KR102574547B1 (en) * | 2020-10-28 | 2023-09-12 | 코스맥스 주식회사 | Water-drop macro emulsion cosmetic composition stably containing inorganic powder and manufacturing method of the same |
| KR102534801B1 (en) * | 2020-11-03 | 2023-05-19 | 아이큐어 주식회사 | Cosmetic composition for blocking ultraviolet lays and blue light |
| KR102532227B1 (en) * | 2020-11-03 | 2023-05-15 | 아이큐어 주식회사 | Organic-inorganic hybrid material for blocking ultraviolet and blue light and preparation method thereof |
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| WO2018155974A1 (en) | 2018-08-30 |
| CN110494115B (en) | 2022-10-25 |
| SG11201907890UA (en) | 2019-09-27 |
| KR20180098773A (en) | 2018-09-05 |
| TW201838685A (en) | 2018-11-01 |
| TWI771377B (en) | 2022-07-21 |
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