JP2020079205A - Liquid composition for makeup containing goniochromatic pigment and white pigment - Google Patents

Abstract

To provide keratinous substances, preferably liquid compositions for makeup, which can provide the skin, particularly the facial skin, with improved aesthetic effects, such as a natural finish, a three-dimensional effect, and a sufficient masking effect.SOLUTION: The present invention relates to a liquid composition containing: (a) at least one goniochromatic pigment that can produce different colors depending on the incident angle and viewing angle of light, contains a light transmissive small sheet, titanium dioxide, and a colorant, indicates an interference color selected from pink, red, orange, yellow, and gold, and is in an amount of 3 to 30 wt.% with respect to the total weight of the composition; and (b) at least one white pigment in an amount of 0.5 to 15 wt.% with respect to the total weight of the composition.SELECTED DRAWING: None

Description

  The present invention relates to a liquid composition containing a goniochromatic pigment and a white pigment for making up a keratin substance such as skin, and a cosmetic method using the same.

  Liquid cosmetic compositions for keratin substances are used as make-up cosmetics such as liquid foundations. These compositions are used to give the keratin materials an attractive appearance. Therefore, for a cosmetic liquid composition as a makeup cosmetic, an aesthetic effect such as an effect of giving a natural finish, a three-dimensional effect and good hiding to a keratin substance, preferably the skin, particularly the facial skin, is very high. is important. In order to impart such an aesthetic effect to liquid cosmetic compositions, the use of goniochromatic pigments in the compositions has been proposed.

  For example, JP-A-11-322541 discloses a cosmetic composition containing a cosmetically acceptable medium, at least one first colorant, and at least one second colorant, wherein the first colorant is Is a goniochromatic colorant capable of producing different colors depending on the incident angle of light and the viewing angle, the goniochromatic colorant is a multilayer interference structure, and the second colorant is the goniochromatic Disclosed is a cosmetic composition that is a monochromatic colorant that produces one of the colors of the colorant.

  Further, U.S. Pat.No. 5,008,143 is a goniochromatic pigment exhibiting a multicolor effect consisting essentially of a transparency, an interference pigment and an absorbing colorant, said absorbing colorant being a reflection color of the interference pigment or its complement. Discloses a goniochromatic pigment having a color different from that of the interference pigment and the absorbing colorant having similar magnitude of color intensity.

  However, there is still a demand for liquid cosmetic products with improved cosmetic effects. In particular, there is a need for a cosmetic liquid product that provides keratin materials, preferably the skin, especially the facial skin, with aesthetic effects such as a natural finish, a three-dimensional effect and an effect that provides good hiding.

JP 11-322541 US Patent No. 5008143

  One of the objects of the present invention is to give keratin substances, preferably the skin, in particular the facial skin, an improved aesthetic effect such as a natural finish, a three-dimensional effect and the effect of providing a sufficient masking effect. A liquid composition for make-up is provided.

The above object of the present invention is to
(a) at least one goniochromatic pigment capable of producing different colors depending on the incident angle of light and the viewing angle, comprising a light-transmitting platelet, titanium dioxide, and a colorant, pink, red, Goniochromatic pigments in an amount of 3 to 30% by weight, based on the total weight of the composition, which shows an interference color selected from orange, yellow and gold, and
It can be achieved by a liquid composition comprising (b) at least one white pigment in an amount of 0.5 to 15% by weight, based on the total weight of the composition.

The colorant in the (a) goniochromatic pigment may be selected from iron oxides such as Fe ₂ O ₃ , carmine, and iron ferrocyanide, preferably Fe ₂ O ₃ and carmine.

  The light-transmissive platelets in the (a) goniochromatic pigment may consist of natural mica, mica such as synthetic mica, or glass, preferably mica.

  The interference color in the (a) goniochromatic pigment may be selected from pink, red, orange and yellow.

  (a) The content of the light-transmitting platelets in the goniochromatic pigment is 20 to 85% by weight, preferably 30 to 75% by weight, more preferably 40 to 70% by weight, based on the total weight of the goniochromatic pigment. It may be a range.

  (a) The content of titanium dioxide in the goniochromatic pigment may be in the range of 10 to 70% by weight, preferably 20 to 60% by weight, more preferably 30 to 55% by weight, based on the total weight of the goniochromatic pigment. ..

  (a) The content of the colorant in the goniochromatic pigment may be in the range of 0.5 to 15% by weight, preferably 1 to 10% by weight, more preferably 2 to 7% by weight, based on the total weight of the goniochromatic pigment. ..

  (B) white pigment, titanium dioxide, zirconium dioxide, cerium dioxide, metal oxides such as zinc oxide, boron nitride, barium sulfate, and coated mica, coated sericite, coated synthetic phlogopite, coated pigments such as coated kaolin, And may be selected from mixtures thereof.

  The (b) white pigment may preferably be titanium dioxide.

  The amount of (a) goniochromatic pigment may range from 5 to 25% by weight, preferably from 10 to 20% by weight, based on the total weight of the composition.

  The amount of (b) white pigment may range from 1 to 10% by weight, preferably from 3 to 8% by weight, based on the total weight of the composition.

  In a preferred embodiment of the invention, the composition is for use as a cosmetic liquid composition, preferably a make-up liquid composition, in particular a liquid foundation, a make-up base or a skin care cream.

  In another preferred aspect of the invention, the composition may be in the form of a W/O or O/W emulsion.

  The composition comprises water in the range of 1 to 50% by weight, preferably 2 to 40% by weight, more preferably 5 to 35% by weight, even more preferably 10 to 30% by weight, based on the total weight of the composition. May be included.

  The present invention also relates to a cosmetic method for making up keratin material, preferably skin, comprising the step of applying the composition of the invention to the keratin material.

  After careful study, the inventors have surprisingly found that (a) a particular goniochromatic pigment in an amount of 3 to 30% by weight, based on the total weight of the composition, and the total weight of the composition. In contrast, the combination with the (b) white pigment in an amount of 0.5 to 15% by weight is improved on keratin materials, especially on the face, while maintaining good hiding covering skin imperfections such as spots, wrinkles and pores. It has been found that a three-dimensional effect and a natural finish without a metallic appearance can be provided, thus completing the present invention.

Thus, the liquid composition of the present invention,
(a) at least one goniochromatic pigment capable of producing different colors depending on the incident angle of light and the viewing angle, comprising a light-transmitting platelet, titanium dioxide, and a colorant, pink, red, Goniochromatic pigments in an amount of 3 to 30% by weight, based on the total weight of the composition, which shows an interference color selected from orange, yellow and gold, and
(b) Containing at least one white pigment in an amount of 0.5 to 15% by weight, based on the total weight of the composition.

  In the following, the composition of the invention will be described in detail.

[Composition]
The liquid composition of the present invention is (a) at least one goniochromatic pigment capable of producing different colors depending on the incident angle of light and the viewing angle, which is a light-transmitting platelet, titanium dioxide, and coloring. An goniochromatic pigment comprising an agent and exhibiting an interference color selected from pink, red, orange, yellow and gold, in an amount of 3 to 30% by weight, based on the total weight of the composition, and (b) a composition. It contains at least one white pigment in an amount of 0.5 to 15% by weight, based on the total weight.

(Goniochromatic pigment)
The composition of the invention comprises (a) at least one goniochromatic pigment. Two or more (a) goniochromatic pigments may be used in combination. Thus, one type of goniochromatic pigment or a combination of different types of goniochromatic pigment may be used.

  The term "pigment" should be understood here to mean white or coloured, mineral or organic particles which are insoluble in the medium in the composition.

  The term “goniochromatic pigment” can be understood here to mean a pigment which exhibits goniochromatic properties which produce different colors depending on the angle of incidence of light and the angle of view. Therefore, the (a) goniochromatic pigment can produce different colors depending on the incident angle of light and the viewing angle.

  Goniochromatic pigments generally have an interfering multilayer structure consisting of a light-transmissive platelet and a coating of interference pigment on the platelet. The multiple layers can allow the creation of changes in color, hue, and lightness due to interference of diffracted and diffused light rays, depending on the layers. In addition, goniochromatic pigments can include at least one absorbing colorant in the coating. In this case, goniochromatic pigments may exhibit two distinct colors, depending on the viewing angle: an "absorptive color" that can be created from an absorbing colorant and a "reflective color" that can be created by reflection from an interference pigment. it can. At normal viewing angles, the reflected color of the interference pigment is visible. At the divergence or viewing angle, the reflected color of the interference pigment is no longer observed, but now the absorbing color is visible. In this way, by changing the viewing angle from the normal angle to the oblique angle, the color changes from the reflection color of the interference pigment to the absorption color of the absorption pigment.

  The (a) goniochromatic pigment of the present invention contains a light-transmissive platelet, titanium dioxide as an interference pigment, and a colorant as an absorption pigment.

  The material of the light-transmissive platelet is not limited as long as it is optically transparent. Examples of the material of the light-transmissive platelet include mica such as natural mica and synthetic mica, and glass. Preferably, the light transmissive platelets of goniochromatic pigments consist of mica, such as natural and synthetic mica.

  In one embodiment of the invention, the coating of (a) the interference pigment titanium dioxide on the light transmissive platelets of the goniochromatic pigment is in the range 10 to 300 nm, preferably 20 to 200 nm, more preferably 30 to 150 nm. May have a thickness of.

Examples of colorants include, but are not limited to, iron oxides such as Fe ₂ O ₃ , carmine, iron ferrocyanide Fe ₄ [Fe(CN) ₆ ] ₃ and mixtures thereof. Preferably, the colorant in the goniochromatic pigment is selected from Fe ₂ O ₃ and carmine. Here, the “colorant” does not include titanium dioxide used as an interference pigment in the (a) goniochromatic pigment of the present invention.

  The (a) goniochromatic pigment of the present invention exhibits a reflection color selected from pink, red, orange, yellow, and gold. Preferably, the reflective color is selected from pink, red, orange and yellow. The absorption color of the (a) goniochromatic pigment is not particularly limited, but is preferably selected from gold, red, orange, yellow, and blue, more preferably gold, orange, and yellow.

  The (a) goniochromatic pigment may have an average particle size of 0.5 μm or more, preferably 1 μm or more, more preferably 5 μm or more. The (a) goniochromatic pigment may have an average particle size of 200 μm or less, preferably 150 μm or less, more preferably 100 μm or less, and particularly 50 μm or less. The term "mean particle size" as used herein refers to the number average particle size obtained by the statistical particle size distribution for half the population, referred to as D50. For example, the number average particle size can be measured by a laser diffraction type particle size distribution measuring device such as Mastersizer manufactured by Malvern Instruments.

  (a) In the goniochromatic pigment, the content of the light-transmitting platelets is not limited, but with respect to the total weight of the goniochromatic pigment, 20% by weight or more, preferably 30% by weight or more, more preferably May be 40% by weight or more. (a) in the goniochromatic pigment, the upper limit of the content of the light-transmitting platelets is not limited, relative to the total weight of the goniochromatic pigment, 85 wt% or less, preferably 75 wt% or less, More preferably, it may be 70% by weight or less.

  Therefore, (a) the content of the light-transmitting platelets in the goniochromatic pigment is 20 to 85% by weight, preferably 30 to 75% by weight, and more preferably 40 to 70% by weight based on the total weight of the goniochromatic pigment. It may be in the range of% by weight.

  (a) In the goniochromatic pigment, the content of titanium dioxide is not limited, but with respect to the total weight of the goniochromatic pigment, 10 wt% or more, preferably 20 wt% or more, more preferably 30 wt% It may be more than %. (a) in the goniochromatic pigment, the upper limit of the content of titanium dioxide is not limited, relative to the total weight of the goniochromatic pigment, 70 wt% or less, preferably 60 wt% or less, more preferably It may be 55% by weight or less.

  Therefore, (a) the content of titanium dioxide in the goniochromatic pigment is 10 to 70% by weight, preferably 20 to 60% by weight, more preferably 30 to 55% by weight, based on the total weight of the goniochromatic pigment. It may be a range.

  (A) in the goniochromatic pigment, the content of the colorant is not limited, relative to the total weight of the goniochromatic pigment, 0.5 wt% or more, preferably 1 wt% or more, more preferably 2 wt% It may be more than %. (a) in the goniochromatic pigment, the upper limit of the content of the colorant is not limited, relative to the total weight of the goniochromatic pigment, 15 wt% or less, preferably 10 wt% or less, more preferably It may be 7% by weight or less.

  Therefore, (a) the content of the colorant in the goniochromatic pigment is 0.5 to 15% by weight, preferably 1 to 10% by weight, more preferably 2 to 7% by weight, based on the total weight of the goniochromatic pigment. It may be a range.

  The content of the (a) goniochromatic pigment in the composition of the present invention is 3 to 30% by weight based on the total weight of the composition. Preferably, the content of the (a) goniochromatic pigment in the composition is 5% by weight or more, more preferably 10% by weight or more, based on the total weight of the composition. Preferably, the content of the (a) goniochromatic pigment in the composition is 25% by weight or less, more preferably 20% by weight or less, based on the total weight of the composition. Therefore, the content of the (a) goniochromatic pigment in the composition of the present invention may be preferably 5 to 25% by weight, more preferably 10 to 20% by weight, based on the total weight of the composition.

(White pigment)
The composition of the present invention comprises (b) at least one white pigment. Two or more (b) white pigments may be used in combination. Thus, one white pigment or a combination of different white pigments may be used.

  The (b) white pigment used in the composition of the present invention may mean white, coated or uncoated, spherical or non-spherical, and porous or non-porous mineral or organic particles.

  (B) white pigment, titanium dioxide, zirconium dioxide, cerium dioxide, metal oxides such as zinc oxide, boron nitride, barium sulfate, and coated mica, coated sericite, coated synthetic phlogopite, coated pigments such as coated kaolin, And may be selected from, but not limited to, mixtures thereof. The coating layer of the pigment is not particularly limited as long as it is white, but may be a metal oxide such as titanium dioxide or tin oxide.

  Preferentially, the (b) white pigment is selected from metal oxide, boron nitride, and metal oxide coated pigments. In particular, (b) white pigments are selected from titanium dioxide, boron nitride, and titanium dioxide coated pigments such as titanium dioxide coated mica and titanium dioxide coated synthetic phlogopite.

  In a preferred embodiment of the invention, the (b) white pigment is selected from metal oxides, more preferably the (b) white pigment is titanium dioxide.

  In a preferred embodiment of the present invention, the (b) white pigment has a refractive index of 1.6 or more, preferably 2.0 or more, more preferably 2.3 or more.

  The average particle size of the (b) white pigment is not particularly limited, but may be in the range of 0.01 μm to 50 μm, preferably 0.05 μm to 30 μm. The average particle size of uncoated pigments such as metal oxides, boron nitride and barium sulphate may range from 0.05 μm to 0.5 μm, preferably from 0.1 μm to 0.3 μm. The average particle size of the coated pigment may range from 1 μm to 50 μm, preferably from 10 μm to 30 μm.

Examples of commercially available (b) white pigments include:
-Titanium dioxide coated mica sold under the name Timica Terra White® by BASF,
-Boron nitride sold by Merck under the name Ronaflair Boroneige (registered trademark) and Saint-Gobain under the name TRES BN® Cosmetic Powder Grade PUHP3002, and
-Includes synthetic phlogopite coated with titanium dioxide and tin oxide sold under the name SynCrystal Soft Silver® by Eckart.

  The content of the (b) white pigment in the composition of the present invention is 0.5 to 15% by weight based on the total weight of the composition. Preferably, the content of the (b) white pigment in the composition is 1% by weight or more, and more preferably 3% by weight or more, based on the total weight of the composition. Preferably, the content of the (b) white pigment in the composition is 10% by weight or less, more preferably 8% by weight or less, based on the total weight of the composition. Therefore, the content of the (b) white pigment in the composition of the present invention may be preferably 1 to 10% by weight, more preferably 3 to 8% by weight, based on the total weight of the composition.

(Other ingredients)
-Filler The composition of the present invention may preferably comprise at least one filler. Preferably, the composition of the invention may comprise, in addition to (a) a goniochromatic pigment and (b) a white pigment, one or more organic and/or inorganic fillers.

  The term "filler" should be understood to mean mineral or synthetic particles of any shape, which are insoluble in the medium of the composition.

  The filler may be of any shape: platelet, spherical or elliptical, regardless of its crystallographic form (eg thin layer, equiaxed, hexagonal, orthorhombic, etc.).

  As an inorganic filler, talc, mica, silica, such as porous silica, amorphous hollow silica powder, silylated silica powder, magnesium aluminum silicate, trimethylsiloxysilicic acid, kaolin, hectorite, for example, organically modified hectorite, especially Benton gel. , Calcium carbonate, magnesium hydrogen carbonate, hydroxyapatite, synthetic phlogopite, sericite, calcined talc, calcined mica, calcined sericite, synthetic mica, lauroyl lysine, metallic soap, bismuth oxychloride, barium sulfate, magnesium carbonate, and those Mention may be made of mixtures, optionally hydrophilically or hydrophobically treated.

  As the organic filler, (meth) acrylic or (meth) acrylate powder, such as polymethylmethacrylate powder; polyacrylonitrile powder; organopolysiloxane powder, polyamide powder, such as nylon-6 powder and nylon-12, poly-β-alanine powder and Polyethylene powder, polytetrafluoroethylene powder, lauroyl lysine, rice starch or corn starch, tetrafluoroethylene polymer powder, hollow polymer microspheres, such as those containing (alkyl)acrylates, from organic carboxylic acids containing 8 to 22 carbon atoms Derived metallic soaps such as zinc stearate, magnesium stearate, lithium stearate, zinc laurate, magnesium myristate, silicone powders such as silicone resin powders, polyorganosilsesquioxane powders, dimethicone crosspolymer powders, and poly Mention may be made of methylsilsesquioxane powder, polyurethane powder, carnauba microwax, synthetic microwax, and mixtures thereof.

  The filler may be present in a content in the range of 0.1% to 40% by weight, preferably 1% to 30% by weight, more preferably 5% to 20% by weight, based on the total weight of the composition. ..

-UV Filter The composition of the present invention may comprise at least one hydrophilic or hydrophobic UV filter, preferably a hydrophobic UV filter.

  Hydrophobic filters suitable for use in the present invention include aminobenzophenone compounds; dibenzoylmethane compounds; anthranilic acid compounds; 4,4-diarylbutadiene compounds; triazine compounds; para-aminobenzoic acid compounds; salicylic acid compounds; cinnamic acid compounds such as Ethylhexyl methoxycinnamate marketed by BASF under the name "UVINUL MC 80"; β,β-diphenyl acrylate compounds; benzylidene camphor compounds; phenylbenzimidazole compounds; imidazoline compounds; benzalmalonate compounds; merocyanine compounds; Benzophenone compounds; benzotriazole compounds; bisresorcinyltriazines; and benzoxazole compounds.

  Hydrophobic UV filters suitable for use in the present invention include p-aminobenzoic acid (PABA) derivatives; phenylbenzimidazole sulfonic acid and its salts; ferulic acid and its salts; salicylic acid and its salts; DEA methoxycinnamate and its salts. Benzylidene camphor sulfonic acid and salts thereof; camphor benzalkonium methosulfate and salts thereof.

  The content of the UV filter in the composition may be 0.1 to 20% by weight, preferably 0.5 to 15% by weight, more preferably 1 to 10% by weight, based on the total weight of the composition.

-Colorant The composition of the invention may preferably be selected from pigments different from (a) goniochromatic pigments and (b) white pigments, such as mineral pigments, lakes and nacres, It may include one or more colorants. In particular, the composition comprises pearl foil as a colorant in addition to (a) a goniochromatic pigment and (b) a white pigment.

  Mineral pigments different from (a) goniochromatic pigments and (b) white pigments may be selected, for example, from iron oxide, manganese violet, Prussian blue, ultramarine blue and ferric blue, and mixtures thereof.

  Lake, also known as an organic pigment, is cochineal carmine, azo dye, anthraquinone dye, indigoid dye, xanthene dye, pyrene dye, quinoline dye, triphenylmethane dye or fluorane dye, insoluble sodium, potassium, calcium of acid dye. , Barium, aluminum, zirconium, strontium or titanium salts.

  Pearlescents that may be mentioned include pearlescent pigments, such as iron oxide-coated titanium mica, bismuth oxychloride-coated mica, chromium oxide-coated titanium mica, organic dye-coated titanium mica, and bismuth oxychloride. Includes base pearlescent pigment. Among the commercially available pearls, mention may be made of the beige pearls sold under the name Colorona® Oriental Beige by Merck.

  The colorant is present in a content ranging from 0.1% to 20% by weight, preferably 1% to 15% by weight, more preferably 2% to 10% by weight, based on the total weight of the composition. Good.

-Oil The composition of the invention may preferably comprise at least one oil. The oil may be volatile or non-volatile. Preferably the oil may be a non-volatile oil.

The oil may be selected from:
-Hydrocarbon-based oils of animal origin, such as perhydrosqualene,
-Hydrocarbon-based oils of plant origin, such as phytostearyl esters, such as phytostearyl oleate, phytostearyl isostearate and lauroyl/octyldodecyl/phytostearyl glutamate, triglycerides formed from fatty acid esters of glycerol, especially here The fatty acids may have a chain length in the range C ₄ to C ₃₆ , especially C ₁₈ to C ₃₆ , these oils being optionally linear or branched and saturated or unsaturated; These oils include, among others, heptanoic acid or octanoic acid triglycerides, shea oil, alfalfa oil, poppy oil, fuyu pumpkin oil, millet oil, barley oil, quinoa oil, rye oil, candlenut oil, passionflower oil, shea butter, aloe vera. Oil, sweet almond oil, peach stone oil, ground nut oil, argan oil, avocado oil, baobab oil, borage oil, broccoli oil, calendula oil, camellia oil, canola oil, carrot oil, safflower oil, flaxseed oil, rapeseed oil , Cottonseed oil, coconut oil, pumpkin seed oil, wheat germ oil, jojoba oil, lily oil, macadamia oil, corn oil, meadowfoam oil, monoi oil, hazelnut oil, apricot kernel oil, walnut oil, olive oil, evening primrose oil, Palm oil, Blackcurrant seed oil, Kiwi seed oil, Grape seed oil, Pistachio oil, Fuyu pumpkin oil, Pumpkin oil, Quinoa oil, Musk rose oil, Sesame oil, Soybean oil, Sunflower oil, Castor oil and Watermelon oil, and those It may be a mixture or caprylic/capric triglyceride,
-Linear or branched hydrocarbons of mineral or synthetic origin, such as liquid paraffins and their derivatives, hydrogenated polyisobutene such as petrolatum, mineral oil, polydecene, polybutene, pearl lime, and squalane;
-Synthetic ethers containing 10 to 40 carbon atoms;
-Synthetic esters, for example oils of the formula R ₁ COOR ₂ , in which R ₁ represents a linear or branched fatty acid residue containing 1 to 40 carbon atoms, R ₂ being It represents a branched hydrocarbon chain containing 1 to 40 carbon atoms, provided that R ₁ +R ₂ ≧10. The esters are especially fatty acid esters of alcohols, such as cetyl esters, especially cetostearyl octoate, isopropyl alcohol esters, such as isopropyl myristate, isopropyl palmitate, ethyl palmitate, 2-ethylhexyl palmitate, isopropyl stearate, isopropyl isostearate. , Isostearyl isostearate, octyl stearate, hydroxylated esters such as isostearyl lactate, octyl hydroxystearate, diisopropyl adipate, heptanoate, especially isostearyl heptanoate, octanoic acid, decanoic acid or ricinoleic acid alcohol or polyhydric Alcohols such as propylene glycol dioctanoate, cetyl octanoate, tridecyl octanoate, 2-ethylhexyl 4-diheptanoate, 2-ethylhexyl palmitate, alkyl benzoates, polyethylene glycol diheptanoate, propylene glycol 2-diethylhexanoate, and their mixture, benzoate C ₁₂ -C ₁₅ alcohol, hexyl laurate, neopentanoate esters, e.g. isodecyl neopentanoate, neopentanoate, isotridecyl neopentanoate, isostearyl, octyldodecyl neopentanoate, isononanoic acid esters, for example isononyl isononanoate, isotridecyl isononanoate , Octyl isononanoate, hydroxylated esters such as isostearyl lactate and diisostearyl malate. Esters of C _{4 to} C ₂₂ dicarboxylic acids and tricarboxylic acids with C _{1 to} C ₂₂ alcohols such as diethyl sebacate; lauroyl sarcosine isopropyl; diisopropyl sebacate; bis(2-ethylhexyl) sebacate; diisopropyl adipate; di-adipate- n-propyl; dioctyl adipate; bis(2-ethylhexyl) adipate; diisostearyl adipate; bis(2-ethylhexyl) maleate; triisopropyl citrate; triisocetyl citrate; triisostearyl citrate; glyceryl trilactic acid Glyceryl trioctanoate; trioctyldodecyl citrate; trioleyl citrate; neopentyl glycol diheptanoate; diethylene glycol diisononanoate.
-Silicone oils such as linear organopolysiloxanes such as dimethylpolysiloxane (dimethicone), methylphenylpolysiloxane, methylhydrogenpolysiloxane, etc.; Cyclic organopolysiloxanes such as cyclohexasiloxane, octamethylcyclotetrasiloxane, decamethyl Cyclopentasiloxane, dodecamethylcyclohexasiloxane,
-Fluorine oils, optionally partially hydrocarbon-based and/or silicone-based, such as fluorosilicone oils, fluoropolyethers and fluorosilicones;
-Saturated or unsaturated, linear or branched, fatty alcohols containing 6 to 30 carbon atoms, more particularly 8 to 30 carbon atoms: cetyl alcohol, stearyl alcohol, and mixtures thereof (cetylstearyl Alcohol), octyldodecanol, 2-butyloctanol, 2-hexyldecanol, 2-undecylpentadecanol, oleyl alcohol or linoleyl alcohol; and mixtures thereof.

  The oil may be present in a content ranging from 1% to 40% by weight, preferably 2% to 30% by weight, more preferably 5% to 20% by weight, based on the total weight of the composition.

-Surfactants The compositions of the present invention may comprise at least one surfactant selected from amphoteric, anionic, cationic or nonionic surfactants, used alone or as a mixture. Preferably the composition comprises at least one nonionic surfactant.

  Examples of anionic surfactants suitable for use in the compositions of the present invention include alkyl sulphates, alkyl ether sulphates, alkyl sulphonates, alkyl ether sulphonates, sulfuric acid esters of alkylphenoxy polyoxyethylene ethanol, α-olefin sulphonates, β- Alkyloxyalkene sulfonates, alkylaryl sulfonates, alkyl carbonates, succinamates, sulfosuccinates, sarcosinates, octoxynol or nonoxynol phosphates, taurates, aliphatic taurides, sulfated monoglycerides, fatty acid aminopolyoxyethylene sulphates, isethionates, alkylbenzene sulphones. Acids, polyoxyethylene alkyl ether sulphates, polyoxyethylene alkyl ether carboxylic acids, and polyoxyethylene alkyl amide ether carboxylic acids, and salts thereof may be included.

Examples of nonionic surfactants suitable for use in the compositions of the present invention include polyethoxylated fatty alcohols or polyglycerolated fatty alcohols, such as lauryl alcohol adducts of ethylene oxide, especially 9 to 50 ethylene oxide units. Containing (INCI name, laureth-9 to laureth-50), especially laureth-9; polyhydric alcohols and esters of fatty acids with saturated or unsaturated chains containing, for example, 8 to 24 carbon atoms, and their oxys. alkylene derivatives, i.e. those containing oxyethylene and / or oxypropylene units, such as esters of glycerol and C ₈ -C ₂₄ fatty acids, and their oxyalkylenated derivatives, in particular polyoxyethylenated glyceryl stearate (mono -, di - and / or tristearate), for example triisostearate PEG-20 glyceryl; esters and oxyalkylenated derivatives thereof sugar and C ₈ -C ₂₄ fatty acids, for example polyethoxylated sorbitol esters of C ₈ -C ₂₄ fatty acids, in particular polysorbate 80, for example, Croda, Inc. by "TWEEN 80" products sold under the name; sugar and C ₈ -C ₂₄ fatty alcohol ethers, for example, caprylyl / capryl glucoside, polyoxyethylene alkyl ethers; polyoxyethylene polyoxypropylene Alkyl ethers; fatty acid alkanolamides; alkyl amine oxides; alkyl polyglycosides and silicone surfactants, such as polydimethylsiloxanes containing oxyethylene and/or oxypropylene groups, such as PEG-10 dimethicone, bis-PEG/PPG-14/ 14 Dimethicone, bis-PEG/PPG-20/20 dimethicone and PEG/PPG-20/6 dimethicone.

  Examples of amphoteric surfactants suitable for use in the compositions of the invention are alkanoylamidopropyl-N,N-dimethylglycine betaine, alkanoylamidopropyl-N,N-dimethyl-2-hydroxypropyl sulfobetaine, alkyl-N. , N-dimethylglycine betaine, alkanoylamidopropyl-N,N-dimethylpropyl sulfobetaine, lauryl-N,N-dimethyl-2-hydroxypropyl sulfobetaine, and salts thereof.

Examples of cationic surfactants suitable for use in the compositions of the present invention, there in C ₈ -C ₂₄ long-chain dialkyl dimethyl ammonium salts, long-chain monoalkyl benzyl dimethyl ammonium salts and long-chain monoalkyl trimethyl ammonium salt Thus, they may all have amide or ester bonds in them, and the counterion preferably has halogen atoms, for example chlorine and bromine atoms, sulphates, and sulfuric acid residues containing alkyl groups such as methylsulfate and ethylsulfate. The group and its salt may be included. The amine type cationic surfactant, long chain dialkyl monomethylamine salts with or long chain C ₈ -C ₂₄ alkyl group having an amide or ester bond therein, preferably hydrochloride, sulfate or phosphate Included are the salt forms and salts thereof.

  The amount of surfactant in the composition may be 0.1 to 30% by weight, preferably 0.5 to 20% by weight and more preferably 1 to 10% by weight, based on the total weight of the composition.

-Hydrophilic Organic Solvent The composition of the invention may comprise at least one cosmetically acceptable hydrophilic organic solvent. Hydrophilic solvents suitable for use in the compositions of the present invention include, for example, substantially linear or branched lower monoalcohols having 1 to 8 carbon atoms, such as ethanol, propanol, butanol, isopropanol. , And isobutanol; aromatic alcohols such as azbenzyl alcohol and phenylethyl alcohol; polyhydric alcohols or polyhydric alcohol ethers such as propylene glycol, dipropylene glycol, isoprene glycol, butylene glycol, glycerol, sorbitol, ethylene glycol monomethyl, They may include monoethyl and monobutyl ethers, propylene glycol ethers such as propylene glycol monomethyl ether, diethylene glycol alkyl ethers such as diethylene glycol monoethyl ether or monobutyl ether; polyethylene glycol and derivatives thereof.

  The amount of hydrophilic organic solvent in the composition may be 0.1 to 30% by weight, preferably 1 to 20% by weight, more preferably 2 to 15% by weight, based on the total weight of the composition.

-Water The composition of the present invention may include water.

  The amount of water is not limited, but is 1 to 50% by weight, preferably 2 to 40% by weight, more preferably 5 to 35% by weight, and even more preferably 10% by weight based on the total weight of the composition. To 30% by weight.

-Additive The composition of the present invention may contain an additive as long as it does not impair the effects of the present invention and is acceptable for use in cosmetics. Additives may be anionic, cationic, nonionic or amphoteric polymers, natural or synthetic thickeners, gelling agents, natural extracts derived from animals or plants, waxes, preservatives such as sodium dehydroacetate, phenoxyethanol. , And chlorphenesin, preservatives such as decylene glycol, ethylhexyl glycerin, and caprylyl glycol, fungicides, vitamins and provitamins; perfumes, stabilizers such as magnesium sulfate, and mixtures thereof. May be.

  The amount of the additive contained in the composition of the present invention is not limited, but may be 0.01 to 30% by weight based on the total weight of the composition of the present invention.

  The composition according to the invention is a liquid cosmetic composition, more preferably a dermocosmetic make-up composition, for keratinous substances such as the skin, for example the skin of the face, neck and body, in particular the skin of the face. The compositions of the present invention may be provided in the form of emulsions (O/W or W/O form), aqueous gels, aqueous solutions, lotions, emulsions, creams, foams, pastes, serums and the like. The composition of the present invention is preferably in the form of an O/W or W/O emulsion.

  The compositions of the present invention can provide an improved natural and three-dimensional appearance to keratin materials, especially the face, while maintaining good concealment over skin imperfections such as spots, wrinkles, and pores. Thus, the compositions of the present invention can provide a natural appearance of smaller, more well-defined features.

  It should be noted that the use of the compositions of the present invention can produce a three-dimensional or volume effect on the face, thus eliminating the need to use the various types of cosmetics previously required to produce a three-dimensional effect. .. Moreover, the use of the present invention does not require the consumer to have a high level of skill for producing a stereoscopic effect on the face. Therefore, the compositions of the present invention are very suitable for use as liquid foundations, makeup bases and skin care creams.

[How to make]
The present invention also relates to a cosmetic method comprising the step of applying a composition of the invention to a keratin material, eg skin, preferably facial skin. Therefore, the composition of the present invention can be used for a cosmetic method for skin.

  The composition used according to the invention is preferably used as a leave-on type cosmetic composition. The term "leave-on" means a composition that is not intended to be washed off or removed immediately after application.

  Since the composition of the present invention can provide an improved natural and three-dimensional appearance to the keratin material, especially the face, while maintaining a good masking effect, the cosmetic method of the present invention is a keratin material, especially It can give the face a natural-looking and attractive appearance of smaller, more well-defined features.

  The present invention also provides the use of a combination of (a) a goniochromatic pigment and (b) a white pigment as a makeup functional ingredient in a liquid cosmetic composition such as a liquid foundation, a makeup base, and a skin care cream. Concerned.

  The invention will be described in more detail by means of examples. However, these examples should not be construed as limiting the scope of the invention.

(Example 1 and Comparative Example 1 to Comparative Example 4)
[Composition]
The compositions of Example 1 and Comparative Examples 1 to 4 were prepared by mixing the ingredients listed in Table 1. First, an oil phase component and a powder component were mixed, and a pigment and a filler were dispersed in the oil phase. The ingredients in the aqueous phase were then added to the mixture to give an emulsion. Finally, the goniochromatic pigment was added and then mixed to obtain an emulsion sample. For Comparative Example 4, talc was added along with a goniochromatic pigment. The composition is shown in Table 1. In Table 1, all compositions are based on "wt%" of functional ingredients.

[Evaluation]
The compositions of Example 1 and Comparative Examples 1 to 4 were evaluated by seven monitors for three important properties: stereoscopic effect, natural finish, and hiding effect. The compositions of Example 1 and Comparative Examples 1 to 4 were applied to their faces by a monitor, and it was evaluated whether or not they could perceive a stereoscopic effect, a sufficient hiding effect and a natural finish after application. Table 1 shows how many monitors perceived each effect.
+++: 6 to 7 people perceived the effect
++: 4 to 5 people perceived the effect
+: 2-3 people perceived the effect
-: 0-1 people perceived the effect

-Goniochromatic pigment (a): Product name: Duocrome® YR 422C from BASF; this pigment contains 52.5% by weight mica, 43.5% by weight titanium dioxide, and 4% by weight Fe ₂ O ₃ . The interference color is red.
-Goniochromatic pigment (b): Product name: Sicopearl®; this pigment contains 52.5% by weight silica, 32.5% by weight aluminum powder, and 15% by weight iron oxide. The interference color is red.
-Goniochromatic pigment (c): Product name: Relief Color® Beige; this pigment contains 75% by weight mica, 15% by weight titanium dioxide, 5% by weight iron oxide, and 5% by weight silica. .. The interference color is silver.
-Goniochromatic pigment (d): Product name: Relief Color® Pink; This pigment contains 83% by weight mica, 16% by weight titanium dioxide, and 1% by weight iron oxide. The interference color is silver.

  As can be seen from the evaluation results in Table 1 (Table 1), the composition of Example 1 containing the combination of the goniochromatic pigment and the white pigment of the present invention in a specific amount has an excellent three-dimensional effect, a natural finish, and It showed a sufficient masking effect.

  On the other hand, the compositions of Comparative Examples 1 to 3 did not contain the goniochromatic pigment of the present invention and could not provide sufficient natural finish or three-dimensional effect. The composition of Comparative Example 4 contained the goniochromatic pigment of the present invention, but was in a small amount and could not provide sufficient stereoscopic effect and hiding effect.

  Therefore, it can be concluded that the liquid cosmetic composition of the present invention is very suitable for use as makeup cosmetics such as liquid foundations, makeup bases and skin care creams.

Claims (15)

(a) at least one goniochromatic pigment capable of producing different colors depending on the incident angle of light and the viewing angle, comprising a light-transmitting platelet, titanium dioxide, and a colorant, pink, red, Goniochromatic pigments in an amount of 3 to 30% by weight, based on the total weight of the composition, which shows an interference color selected from orange, yellow and gold, and
(b) A liquid composition comprising at least one white pigment in an amount of 0.5 to 15% by weight, based on the total weight of the composition. _2. The composition according to claim 1, wherein the colorant is selected from iron oxides such as Fe ₂ O ₃ , carmine, and iron ferrocyanide, preferably Fe ₂ O ₃ and carmine.   Composition according to claim 1 or 2, wherein the light-transmissive platelets consist of mica, such as natural mica, synthetic mica, or glass, preferably mica.   The composition according to any one of claims 1 to 3, wherein the interference color of the (a) goniochromatic pigment is selected from pink, red, orange and yellow.   (a) The content of the light-transmitting platelets in the goniochromatic pigment is, relative to the total weight of the goniochromatic pigment, 20 to 85% by weight, preferably 30 to 75% by weight, more preferably 40 to 70% by weight. The composition according to any one of claims 1 to 4, which is a range.   (a) The content of titanium dioxide in the goniochromatic pigment is in the range of 10 to 70% by weight, preferably 20 to 60% by weight, more preferably 30 to 55% by weight, based on the total weight of the goniochromatic pigment. The composition according to any one of claims 1 to 5.   (a) The content of the colorant in the goniochromatic pigment is in the range of 0.5 to 15% by weight, preferably 1 to 10% by weight, more preferably 2 to 7% by weight, based on the total weight of the goniochromatic pigment. 7. The composition according to any one of claims 1 to 6.   (b) white pigment, titanium dioxide, zirconium dioxide, cerium dioxide, metal oxides such as zinc oxide, boron nitride, barium sulfate, and coated mica, coated sericite, coated synthetic phlogopite, coated pigment such as coated kaolin, A composition according to any one of claims 1 to 7, selected from as well as mixtures thereof.   9. The composition according to claim 1, wherein the (b) white pigment is titanium dioxide.   The amount of (a) goniochromatic pigment is in the range of 5 to 25% by weight, preferably 10 to 20% by weight, based on the total weight of the composition, according to any one of claims 1 to 9. Composition.   The composition according to any one of claims 1 to 10, wherein the amount of the (b) white pigment is in the range of 1 to 10% by weight, preferably 3 to 8% by weight, based on the total weight of the composition. object.   12. A composition according to any one of claims 1 to 11 for use as a cosmetic liquid composition, preferably a make-up liquid composition, in particular as a liquid foundation, a makeup base or a skin care cream.   13. The composition according to any one of claims 1 to 12, which is in the form of a W/O or O/W emulsion.   Water is included in an amount in the range of 1 to 50% by weight, preferably 2 to 40% by weight, more preferably 5 to 35% by weight, even more preferably 10 to 30% by weight, based on the total weight of the composition. The composition according to any one of claims 1 to 13.   A cosmetic method for making up keratin material, preferably skin, comprising the step of applying the composition according to any one of claims 1 to 14 to keratin material.