Classifications

• • 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
• • 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
  • A61K8/31—Hydrocarbons
• • 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
  • A61K8/34—Alcohols
• • 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
  • A61K8/36—Carboxylic acids; Salts or anhydrides thereof
• • 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
• • 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
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
  • A61Q1/02—Preparations containing skin colorants, e.g. pigments

Definitions

• the present invention relates to a composition containing a novel compound capable of stably blending powder, and a method for suppressing aggregation of powder using the compound.
• Cosmetics are known as compositions containing powder.
• a powder-containing cosmetic is applied to the skin and adheres to the skin to form a cosmetic film, thereby exhibiting a cosmetic effect due to the powder. Therefore, in cosmetics containing powder, it is very important that the powder adheres to the skin (excellent adhesion).
• Various techniques have been developed so far to enhance adhesion to the skin.
• Patent Literature 1 discloses that adhesion to the skin is improved by surface-treating the powder to be blended with a silicone gel.
• Patent Document 2 attempts to improve adhesion to the skin by blending behendimonium ethyl stearyl phosphate having a structure similar to that of phospholipids.
• compositions containing powder there is a problem that the powder aggregates in various powder dispersion systems (including emulsified systems) such as aqueous liquids, oil liquids, and powder systems. Therefore, it is not easy to make the powder uniformly dispersed. If the powder remains agglomerated, it will cause problems such as deterioration of the feeling of use (squeaky feeling due to powder), phenomenon that the appearance color of the cosmetic is different from the applied color, and phenomenon that color unevenness occurs in the cosmetic film. . Therefore, various dispersion techniques have been developed as techniques for stably dispersing powder, such as investigation of surface treatment agents, blending of surfactants or water-soluble polymers, and addition of clay minerals.
• Patent Document 3 proposes an oil-in-water emulsified cosmetic in which a specific polymer and hydrophilically treated powder are combined.
• Patent Document 4 proposes an oil-in-water emulsified cosmetic in which a specific polymer and hydrophobic powder are combined.
• Patent Document 5 proposes a dispersion technique that combines a fluorine-treated powder and a silicone surfactant.
• An object of the present invention is to provide a powder-containing composition containing a novel compound having a phospholipid-like structure capable of improving the dispersibility of powder.
• Another object of the present invention is to provide a method for suppressing aggregation of powder in a powder-containing composition using the compound.
• the present invention includes, but is not limited to, the embodiments listed below.
• R 2 and R 3 are each independently a methyl group or a hydroxyethyl group.
• R 1 and R 4 are an unsaturated hydrocarbon group having 18 carbon atoms, and R 2 and R 3 are each independently a methyl group or hydroxyethyl
• Component (B) is at least one liquid component selected from the group consisting of monohydric alcohols, dihydric alcohols, hydrocarbon oils, ester oils, and fatty acids [1] or The composition according to [2].
• component (B) is a monohydric alcohol or a dihydric alcohol.
• component (D) a solid fatty acid having an alkyl group of 12 to 22 carbon atoms, a compound having an alkyl group of 12 to 22 carbon atoms and a phosphate moiety, a solid nonionic having an HLB of 7.0 or less.
• composition according to [6] wherein the ratio of component (D) to component (A) ((D)/(A)) is 0.1 to 10 by mass.
• Component (C) A method for suppressing aggregation of powder in a composition containing powder, comprising: The following components (A) and (B): (A) Formula (1): [wherein R 1 is an unsaturated or saturated hydrocarbon group having 12 to 22 carbon atoms, and R 4 is an unsaturated or saturated hydrocarbon group having 12 to 22 carbon atoms, wherein R 1 and At least one of R 4 is an unsaturated hydrocarbon group having 12 to 22 carbon atoms; and R 2 and R 3 may be the same or different and each independently represents a It is selected from the group consisting of an alkyl group, a hydroxyalkyl group having 1 to 6 carbon atoms, and a polyoxyalkylene group having 4 to 60 carbon atoms. ] and a compound represented by (B) a liquid component capable of dissolving component (A) at 75°C; A method comprising combining and formulating
• the present invention it is possible to provide a powder-containing composition containing a novel compound having a phospholipid-like structure capable of improving the dispersibility of powder.
• the present invention can also provide a method for suppressing aggregation of powder in a powder-containing composition using the compound.
• composition of the present invention comprises the following components (A)-(C): (A) Formula (1): [wherein R 1 is an unsaturated or saturated hydrocarbon group having 12 to 22 carbon atoms, and R 4 is an unsaturated or saturated hydrocarbon group having 12 to 22 carbon atoms, wherein R 1 and At least one of R 4 is an unsaturated hydrocarbon group having 12 to 22 carbon atoms; and R 2 and R 3 may be the same or different and each independently represents a It is selected from the group consisting of an alkyl group, a hydroxyalkyl group having 1 to 6 carbon atoms, and a polyoxyalkylene group having 4 to 60 carbon atoms.
• PC compound represented by (B) a liquid component capable of dissolving component (A) at 75°C, and (C) powder, contains
• (A) to (C) and (D) are labels of components, and hereinafter also referred to as component (A).
• Component (A) is a compound containing a phosphorylcholine analogous group (PC compound), as shown in the structure above.
• R 1 is an unsaturated or saturated hydrocarbon group with 12 to 22 carbon atoms, that is, R 1 is an unsaturated hydrocarbon group with 12 to 22 carbon atoms, or is a saturated hydrocarbon group.
• R 4 is an unsaturated or saturated hydrocarbon group having 12 to 22 carbon atoms, that is, R 4 is an unsaturated hydrocarbon group having 12 to 22 carbon atoms or a saturated hydrocarbon group having 12 to 22 carbon atoms. is the base. However, at least one of R 1 and R 4 is an unsaturated hydrocarbon group having 12 to 22 carbon atoms.
• both R 1 and R 4 are unsaturated hydrocarbon groups with 12 to 22 carbon atoms, or R 1 is an unsaturated hydrocarbon group with 12 to 22 carbon atoms and R 4 is 12 carbon atoms. ⁇ 22 saturated hydrocarbon group, or R 1 is a saturated hydrocarbon group with 12 to 22 carbon atoms and R 4 is an unsaturated hydrocarbon group with 12 to 22 carbon atoms. Both R 1 and R 4 are not saturated hydrocarbon groups having 12 to 22 carbon atoms.
• R 1 and R 4 is preferably an unsaturated hydrocarbon group having 12 to 22 carbon atoms and the other is a saturated hydrocarbon group having 12 to 22 carbon atoms.
• the dispersibility of the powder can be further improved. That is, R 1 is an unsaturated hydrocarbon group having 12 to 22 carbon atoms and R 4 is a saturated hydrocarbon group having 12 to 22 carbon atoms, or R 1 is a saturated hydrocarbon group having 12 to 22 carbon atoms. It is a hydrogen group, and R 4 is preferably an unsaturated hydrocarbon group having 12 to 22 carbon atoms. More preferably, R 1 is an unsaturated hydrocarbon group having 12 to 22 carbon atoms and R 4 is a saturated hydrocarbon group having 12 to 22 carbon atoms.
• both R 1 and R 4 may be C 12-22 unsaturated hydrocarbon groups.
• the compound of formula (1) bonds with the powder of component (C) to increase the dispersibility of the powder. It is presumed that the dispersibility of the powder is further improved, the adhesion is improved, and the longevity of the makeup is improved.
• the saturated hydrocarbon group may be, for example, what is called an alkyl group.
• An unsaturated hydrocarbon group may be, for example, what is called an alkenyl or alkynyl group.
• an unsaturated or saturated hydrocarbon group having 12 to 22 carbon atoms is a straight It may be chain, branched, or cyclic.
• the unsaturated or saturated hydrocarbon groups of R 1 and R 4 are preferably linear or branched hydrocarbon groups, more preferably linear hydrocarbon groups.
• both R 1 and R 4 are preferably linear or branched hydrocarbon groups, more preferably both are linear hydrocarbon groups.
• the unsaturated or saturated hydrocarbon group having 12 to 22 carbon atoms is a hydrocarbon group (e.g., aliphatic, alkyl group, alkenyl group) having a structure obtained by removing the hydroxyl group (OH) from a monohydric aliphatic alcohol. There may be.
• the number of carbon atoms in the saturated hydrocarbon group for R 1 and R 4 is more preferably 16-22, more preferably 18-22.
• the saturated hydrocarbon group having 12 to 22 carbon atoms in R 1 and R 4 is not limited to this, but a linear one is, for example, a lauryl group (having 12 carbon atoms; also called a dodecyl group ), myristyl group (14 carbon atoms; also called tetradecyl group), cetyl group (16 carbon atoms; also called hexadecyl group), stearyl group (18 carbon atoms; also called octadecyl group), behenyl group (22 carbon atoms; docosyl group branched-chain ones include, for example, an isostearyl group (having 18 carbon atoms; also called a 16-methylheptadecyl group). Among them, a stearyl group and a behenyl group are preferred, and a behenyl group is more preferred.
• the unsaturation may be either the unsaturation of the carbon-carbon double bond or the unsaturation of the carbon-carbon triple bond. , preferably carbon-carbon double bond unsaturation.
• Unsaturated hydrocarbon groups with carbon-carbon double bonds are also referred to as alkenyl groups.
• the number of unsaturated atoms is preferably 1 to 3, more preferably 1 or 2, and even more preferably 1. When the number of unsaturations is two or more, it is preferred that all of them are carbon-carbon double bond unsaturations.
• the unsaturated hydrocarbon group in R 1 and R 4 preferably has 16 to 22 carbon atoms.
• At least one of R 1 and R 4 is more preferably an unsaturated hydrocarbon group having 18 carbon atoms. In that case, the dispersibility of the powder can be further improved. Furthermore, at least one of R 1 and R 4 is more preferably an unsaturated hydrocarbon group having 18 carbon atoms and having 1 to 3 carbon-carbon double bonds. Thereby, the dispersibility of the powder can be further improved.
• the number of carbon-carbon double bonds is more preferably 1 or 2, more preferably 1.
• Examples of unsaturated hydrocarbon groups having 18 carbon atoms include oleyl group, elaidyl group, linoleyl group (polyunsaturated), linoleyl group (polyunsaturated) and the like, among which oleyl group is more preferred. .
• An oleyl group is also called a cis-9-octadecenyl group.
• R 1 and R 4 are oleyl group, and the other is a group selected from the group consisting of an oleyl group, a behenyl group, and a stearyl group. .
• R 1 and R 4 are not limited thereto, but when represented as (R 1 , R 4 ), for example, (oleyl group, oleyl group), (oleyl group, behenyl group), (behenyl group, oleyl group), (oleyl group, stearyl group), (stearyl group, oleyl group), and the like.
• (oleyl group, oleyl group), (oleyl group, behenyl group), and (behenyl group, oleyl group) are preferred, and combinations of (oleyl group, behenyl group) and (behenyl group, oleyl group) are more preferred. preferable.
• R 2 and R 3 each independently have 1 to 6 carbon atoms; alkyl groups, hydroxyalkyl groups having 1 to 6 carbon atoms, and polyoxyalkylene groups having 4 to 60 carbon atoms.
• the alkyl or alkylene portion in said alkyl, hydroxyalkyl and polyoxyalkylene may be linear or branched.
• the alkyl or alkylene moiety is linear.
• R 2 and R 3 may be the same or different, but are more preferably the same from the viewpoint of production of PC compounds.
• alkyl groups having 1 to 6 carbon atoms in R 2 and R 3 include straight-chain methyl, ethyl, propyl, butyl, pentyl and hexyl groups, and branched-chain include isopropyl group, isobutyl group, and the like.
• the alkyl group having 1 to 6 carbon atoms is preferably a methyl group (--CH 3 ), an ethyl group (--CH 2 CH 3 ), a propyl group (--CH 2 CH 2 CH 3 ), and a methyl group (--CH 3 ). is more preferred.
• the hydroxyalkyl group having 1 to 6 carbon atoms is preferably a hydroxyalkyl group having a terminal hydroxy group.
• the hydroxyalkyl group having 1 to 6 carbon atoms include hydroxymethyl group, hydroxyethyl group, hydroxypropyl group and the like.
• a hydroxyethyl group having a terminal hydroxy group (--CH 2 CH 2 OH) is more preferable.
• the polyoxyalkylene group having 4 to 60 carbon atoms is a group having a repeating structure of oxyalkylene, for example, the formula -(alkylene-O) n -H) [wherein n is an integer of 2 or more]. This n is preferably 2-30, more preferably 2-10, and even more preferably 2-6. This alkylene may be linear or branched.
• polyoxyalkylene group having 4 to 60 carbon atoms examples include a polyoxyethylene group and a polyoxypropylene group, particularly -(CH 2 CH 2 O) n H, -(CH 2 CH 2 CH 2 O) n H, —(CH 2 CH(CH 3 )O) n H, and the like, where n is as defined above.
• R 2 and R 3 are each independently a methyl group or a hydroxyethyl group. In that case, the dispersibility of the powder can be further improved. Furthermore, it is more preferred that both R 2 and R 3 are methyl groups, or both are hydroxyethyl groups (especially --CH 2 CH 2 OH).
• R 1 and R 4 are an unsaturated hydrocarbon group having 18 carbon atoms
• R 2 and R 3 are each independently a methyl group or a hydroxyethyl group (especially —CH 2 CH 2 OH) is a preferred embodiment. In that case, the dispersibility of the powder can be further improved.
• R 1 , R 2 , R 3 and R 4 are not limited to these, but when represented as (R 1 , R 2 , R 3 , R 4 ), for example, ( oleyl group, methyl group, methyl group, oleyl group), (oleyl group, methyl group, methyl group, behenyl group), (behenyl group, methyl group, methyl group, oleyl group), (oleyl group, hydroxyethyl group, hydroxy ethyl group, behenyl group), (behenyl group, hydroxyethyl group, hydroxyethyl group, oleyl group), and the like.
• the PC compound represented by the formula (1) is obtained by reacting the alcohol represented by the formula (2) and 2-chloro-2-oxo-1,3,2-dioxaphospholane (hereinafter abbreviated as COP) with an organic base. It is obtained by ring-opening an intermediate obtained by reacting in the presence of with a tertiary amine represented by the formula (3).
• the resulting PC compound can be purified by general purification methods such as reprecipitation and recrystallization.
• R 1 , R 2 , R 3 and R 4 in formulas (2) and (3) have the same definitions as in formula (1).
• the PC compound represented by formula (1) has a group (-N + (CH 3 ) 2 (CH 2 ) 2 -O-PO 3 - ) similar in structure to phosphorylcholine in the molecule (hereinafter referred to as "phosphorylcholine analogous group ) is a compound having Phosphorylcholine-like groups are polar groups and function as hydrophilic groups.
• unsaturated or saturated hydrocarbon groups are bound to both sides of the phosphorylcholine-like group, respectively, and these hydrocarbon groups function as hydrophobic groups.
• PC compounds may also have surfactant capabilities. Since the PC compound has such a structure and properties, it has a very high affinity for the skin.
• the powder is less likely to agglomerate and can be well dispersed in the composition.
• the improved dispersibility of the powder helps the powder to adhere uniformly to the skin. Therefore, by blending the component (A) in the powder-containing composition (especially cosmetics), the powder easily adheres to the skin (easy to form a cosmetic film), and the lack of powdery creaking and powdery feeling can be improved. It is easy to obtain effects such as smoothness (uniformity of the cosmetic film).
• the PC compound has a good balance of lipophilicity and hydrophilicity, and is excellent in water repellency and oil repellency.
• the compound of formula (1) has a gemini-type structure, and for example, the adhesion of powder to the skin (cosmetic film formation), and the absence of powdery creaking and powdery feeling (cosmetic film formation). It can also have the advantages of behendimonium ethyl stearyl phosphate such as film uniformity, water repellency and oil repellency.
• the powder-containing composition when comparing a composition using the PC compound of formula (1) with a composition using a compound having no unsaturated hydrocarbon group such as behendimonium ethyl stearyl phosphate, the formula It has been demonstrated that when the PC compound of (1) is used, more excellent powder dispersibility, adhesive strength, and long-lasting effects can be obtained (see Examples).
• the component (A) may consist of a single compound of formula (1), or may contain a plurality of compounds of formula (1) having different structures (mixture).
• the content of component (A) in the present composition is not limited to this, but from the viewpoint of powder dispersibility and obtaining a good feeling in use, the present composition
• it can be 0.0001 to 10% by mass, preferably 0.001 to 7% by mass, relative to the total amount (100% by mass).
• the content of component (A) is preferably 0.005 to 5% by mass, more preferably 0.01 to 3% by mass, and 0.05 to 5% by mass, based on the total amount of the composition. More preferably, it is 2% by mass. In that case, a composition with high powder dispersibility can be obtained.
• Component (B) is a component that can dissolve component (A) when heated to 75° C. and is liquid at room temperature.
• component (B) can dissolve component (A) at 75°C means that component (A) (solid) and component (B) (liquid) are mixed at a mass ratio of 1:99, It means that component (A) dissolves in component (B) when mixed at a temperature of 75° C. to give a liquid mixture (solution) without undissolved residue. Dissolution can be confirmed by, for example, heating 24.75 g of component (B) to 75° C., adding 0.25 g of component (A), mixing, and visually inspecting the mixture.
• the state of dissolution may be any state in which there are no undissolved substances, and it is preferable that the solution is completely dissolved and transparent. may Additionally, the state of dissolution may be translucent or in the presence of droplets, provided there is no undissolved matter. Thus, the state of dissolution is preferably a state of being completely uniformly mixed and dissolved, but also includes a state of non-uniformly mixed and dissolved.
• Component (B) is preferably capable of dissolving component (A) at a lower temperature, such as 70°C, 60°C, 50°C, or 40°C. The conditions of dissolution are similar to those described above.
• the component (B) is not particularly limited as long as it is a liquid component (liquid at room temperature) capable of dissolving the component (A), and an appropriate component can be used.
• component (B) is liquid means that it is liquid at a normal temperature (for example, 10 to 30 ° C.) at which the cosmetic is used, and specifically at room temperature (specifically Specifically, it means that it is liquid under the condition of 25°C.
• Component (B) is preferably at least one or more liquid components selected from the group consisting of monohydric alcohols, dihydric alcohols, hydrocarbon oils, ester oils, and fatty acids. These components can easily dissolve the PC compound of component (A), and can further improve powder dispersibility.
• monohydric alcohols include, but are not limited to, monohydric aliphatic alcohols, such as methanol, ethanol, n-propanol, isopropanol, and n-butanol. be done. Among these, ethanol is preferred.
• dihydric alcohols include, but are not limited to, dihydric aliphatic alcohols, specifically 1,3-butylene glycol, propylene glycol, and dipropylene glycol. be done.
• hydrocarbon oils include, but are not limited to, liquid paraffin, hydrogenated polyisobutene, mineral oil, light liquid isoparaffin, isododecane, undecane, and tridecane.
• ester oils include, but are not limited to, ester compounds of acids (such as fatty acids) and monohydric fatty alcohols or polyhydric fatty alcohols (such as glycerin), fatty acid polyglyceryls, and fatty acids. Sorbitan and the like can be used.
• ester compounds of acids and alcohols include, but are not limited to, cetyl 2-ethylhexanoate, glyceryl tri-2-ethylhexanoate, ethylhexyl methoxycinnamate, isononyl isononanoate, isotridecyl isononanoate, diisostearyl malate, PG dicaprate, isopropyl myristate, isopropyl palmitate and the like.
• fatty acid polyglyceryl include, but are not limited to, polyglyceryl-2 isostearate, polyglyceryl-10 pentaoleate, isononyl isononanoate, and polyglyceryl diisostearate.
• fatty acid sorbitan examples include, but are not limited to, sorbitan sesquioleate, polyoxyethylene sorbitan monooleate (20E.O.), and sorbitan sesquiisostearate.
• fatty acids include, but are not limited to, isostearic acid, isononanoic acid, and the like.
• the component (B) may be used singly or in combination of multiple (eg, two, three, or more). Moreover, you may use components (B) other than the component illustrated above.
• At least one component (B) is more preferably a monohydric alcohol or a dihydric alcohol. In that case, the dispersibility of the powder can be further improved.
• the content of component (B) in the present composition (the total content thereof if there is more than one) is not limited to this, but from the viewpoint of powder dispersibility and obtaining a good feeling in use, the present composition
• it can be 0.01 to 99.5% by mass, preferably 0.1 to 99% by mass, relative to the total amount (100% by mass).
• the content of component (B) is preferably 0.5 to 95% by mass, more preferably 1 to 90% by mass, more preferably 3 to 80% by mass, relative to the total amount of the composition. It is even more preferable to have In that case, a composition with high powder dispersibility can be obtained.
• the ratio of component (B) to component (A) is not limited to this, but can be, for example, 1 to 1000 in mass ratio.
• the ratio of the content of component (B) to the content of component (A) falls within this range, the dispersibility of the powder can be improved.
• This ratio is preferably 5-500, more preferably 10-250.
• Component (C) The powder of component (C) is a component that does not dissolve in the composition of the present invention and is incorporated as a powder (ie, as solid particles).
• a powder ie, as solid particles.
• the powder is blended to impart effects such as makeup effect, UV scattering effect, improvement of usability, etc., although not limited to the following effects.
• the powder is not particularly limited depending on the shape such as spherical, plate-like, spindle-like, or needle-like, particle size such as fumes, fine particles, or pigment grade, and particle structure such as porous or non-porous.
• Powders include inorganic powders, glitter powders, organic powders, colored pigments, composite powders, and the like.
• inorganic powders include, but are not limited to, metal oxide powders, metal carbonate powders, metal silicate powders, etc.
• specific examples of inorganic powders include , such as titanium oxide, zinc oxide, aluminum oxide, cerium oxide, magnesium oxide, zirconium oxide, iron oxide, mica, synthetic mica, sericite, synthetic sericite, talc, carbon black, magnesium carbonate, calcium carbonate, Chromium Oxide, Chromium Hydroxide, Aluminum Silicate, Magnesium Silicate, Magnesium Aluminum Silicate, (Fluoride/Hydroxide/Oxidation)/(Mg/K Silicon) (Talc/Potassium Fluorosilicocalcin), Kaolin, Silicon Carbide , barium sulfate, boron nitride, silica, glass powder, and borosilicate.
• Glittering powders include, but are not limited to, chemically treated mica.
• Specific examples of glistening powders include bismuth oxychloride, mica titanium (titanium oxide coated mica), iron oxide-treated mica, iron oxide-treated mica-titanium, organic pigment-treated mica-titanium, silicon dioxide/titanium oxide-coated mica, titanium oxide-coated glass powder, iron oxide-titanium oxide-coated glass powder, and aluminum powder.
• organic powders include metal soap powders such as zinc laurate, zinc myristate, zinc stearate, magnesium laurate, magnesium myristate, magnesium stearate, and aluminum stearate; methylsilsesquioxane, crosslinked organopolysiloxane polymers, polystyrene, polyurethane, polyethylene, polypropylene, polyethylene terephthalate, polymethacrylates such as polymethyl methacrylate, and crosslinked polymethacrylates such as methyl methacrylate crosspolymers, Composite of polymethyl methacrylate and polyisoprene, polyacrylic acid ester, acrylonitrile-methacrylic acid copolymer powder, polytetrafluoroethylene, (HDI/PPG/polycaprolactone) crosspolymer, and the like.
• metal soap powders such as zinc laurate, zinc myristate, zinc stearate, magnesium laurate, magnesium myristate, magnesium stearate, and
• Crosslinked organopolysiloxane polymers include partially crosslinked methylpolysiloxane such as (dimethicone/vinyldimethicone) crosspolymer, partially crosslinked methylphenylpolysiloxane such as (dimethicone/phenyldimethicone) crosspolymer, and dimethicone copolyol crosspolymer.
• Partially crosslinked polyether-modified silicone such as, partially crosslinked alkyl-modified silicone, (lauryl dimethicone PEG) crosspolymer and other partially crosslinked alkyl-polyether-modified silicones.
• colored pigments include inorganic red pigments such as red iron oxide (red iron oxide), iron hydroxide, and iron titanate, inorganic brown pigments such as ⁇ -iron oxide, and inorganic yellow pigments such as yellow iron oxide and ocher. , Black iron oxide, inorganic black pigments such as carbon black, inorganic purple pigments such as manganese violet and cobalt violet, inorganic green pigments such as chromium hydroxide, chromium oxide, cobalt oxide and cobalt titanate, Prussian blue, ultramarine blue, etc. Inorganic blue pigments, lakes of tar pigments with aluminum or the like, lakes of natural pigments, synthetic resin powders obtained by combining these powders, and the like.
• Examples of tar pigments include Red No. 3, Red No. 104, Red No. 106, Red No. 201, Red No. 202, Red No. 204, Red No. 205, Red No. 220, Red No. 226, Red No. 227 and Red No. 228. , Red No. 230, Red No. 401, Red No. 505, Yellow No. 4, Yellow No. 5, Yellow No. 202, Yellow No. 203, Yellow No. 204, Yellow No. 401, Blue No. 1, Blue No. 2, Blue No. 201, Blue 404, Green No. 3, Green No. 201, Green No. 204, Green No. 205, Orange No. 201, Orange No. 203, Orange No. 204, Orange No. 206, Orange No. 207 and the like.
• Composite powders include metal oxide-coated mica, metal oxide-coated glass powder, and metal oxide-coated silicon dioxide.
• Specific examples of composite powders include titanium oxide-coated mica, iron oxide-coated mica, iron oxide-coated titanium-mica, zinc oxide-coated titanium-mica, barium sulfate-coated titanium-mica, organic pigment-treated titanium-mica, Examples include silicon dioxide/titanium oxide-coated mica, titanium oxide-coated glass powder, iron oxide-titanium oxide-coated glass powder, titanium oxide-containing silicon dioxide, and zinc oxide-containing silicon dioxide.
• the powder may be surface-treated powder (powder whose surface is treated with an appropriate surface treatment agent).
• surface treatments include fluorine compound treatment, silica treatment, alumina treatment, aluminum hydroxide treatment, silicone treatment (methicone treatment, hydrogen dimethicone treatment, etc.), silicone resin treatment, pendant treatment, silane coupling agent treatment, and titanium coupling.
• the treatment amount of the surface treatment agent is preferably 0.1 to 30% by mass, more preferably 0.5 to 20% by mass, and still more preferably 1 to 10% by mass relative to the untreated powder.
• a conventionally known method can be used for the surface treatment method. For example, a surface treatment agent and powder particles to be treated are added to a solvent, stirred with a ball mill or the like, dried if necessary, washed with water, and filtered repeatedly to remove contaminants, followed by drying, By pulverizing, the desired surface-treated powder can be obtained.
• the component (C) may be used alone or in combination of two or more. When two or more kinds of powders are blended, it is possible to exhibit multiple effects (for example, makeup effect and UV protection effect) or to adjust the color of makeup.
• the content of component (C) (the total amount if there is more than one) is preferably 0.1 to 99.5% by mass with respect to the total amount of the present composition (100% by mass). .
• the content of component (C) is 0.1% by mass or more, the above effects of the powder can be further enhanced.
• the content of the component (C) is 99.5% by mass or less, it is possible to easily obtain a composition in which the powder is stably blended.
• the content of component (C) is more preferably 0.5 to 99% by mass, even more preferably 1 to 95% by mass.
• the ratio of component (A) to component (C) ((A)/(C)) is preferably 0.001 to 1 in mass ratio.
• the ratio of the content of component (A) to the content of component (C) is 0.001 or more, component (A) can be well bonded to the surface of the powder of component (C), It is possible to further improve the dispersibility of the powder.
• the ratio of component (A) to component (C) ((A)/(C)) is preferably 1 or less in terms of mass ratio.
• This ratio ((A)/(C)) is preferably 0.005 to 0.8, more preferably 0.01 to 0.5.
• Component (D) The present composition comprises component (D): a solid fatty acid having an alkyl group of 12 to 22 carbon atoms (hereinafter referred to as component (D1)), a compound having an alkyl group of 12 to 22 carbon atoms and a phosphate ester moiety.
• component (D1) a solid fatty acid having an alkyl group of 12 to 22 carbon atoms
• component (D1) a compound having an alkyl group of 12 to 22 carbon atoms and a phosphate ester moiety.
• component (D2) a solid nonionic surfactant having an HLB of 7.0 or less
• component (D3) a solid nonionic surfactant having an HLB of 7.0 or less
• component (D4) polyoxyethylene hydrogenated castor oil
• component (D) is a component that is not included in the component (B). That is, component (D) is a component that is solid at room temperature, or that does not dissolve component (A) at 75° C. even if it is liquid at room temperature.
• the solid fatty acid having a C12-22 alkyl group of component (D1) is a solid fatty acid in which the hydrocarbon moiety of the fatty acid is a C12-22 alkyl group.
• component (D1) include, but are not limited to, behenic acid, stearic acid, palmitic acid, myristic acid, and lauric acid.
• the compound (D2) having an alkyl group having 12 to 22 carbon atoms and a phosphate moiety has an alkyl group having 12 to 22 carbon atoms in the molecule, and the alkyl group or other hydrocarbon group and an ester It is a compound containing a binding phosphate moiety.
• component (D2) include, but are not limited to, behendimonium ethyl stearyl phosphate, hydrogenated soybean phospholipids, and hydrogenated soybean lysophospholipids.
• the solid nonionic surfactant having an HLB of 7.0 or less as the component (D3) is not limited thereto, but examples thereof include polyethylene glycol monostearate, sorbitan sesquistearate, sorbitan monopalmitate, mono sorbitan stearate, sorbitan monopalmitate, glyceryl stearate and the like.
• Component (D4) is polyoxyethylene hydrogenated castor oil.
• the number of polyoxyethylene (POE) chains is not limited as long as it is applicable for component (D).
• the component (D) may be used alone or in combination of two or more.
• the content of component (D) in the present composition (the total content thereof if there is more than one) is not limited to this, but from the viewpoint of powder dispersibility and obtaining a good feeling in use, the present composition For example, it can be 0.001 to 20% by mass with respect to the total amount (100% by mass). Furthermore, the content of component (D) is preferably 0.01 to 15% by mass, more preferably 0.01 to 10% by mass, relative to the total amount of the composition, and 0.05 to It is more preferably 10% by mass, and even more preferably 0.1 to 5% by mass. In that case, a composition with high powder dispersibility can be obtained.
• the ratio of component (D) to component (A) ((D)/(A)) is preferably 0.1-10 in mass ratio.
• component (A) and component (D) are more mixed and dissolved in component (B).
• Component (A) can be well bonded to the surface of the powder, further improving the dispersibility of the powder.
• the ratio of component (D) to component (A) ((D)/(A)) is preferably 10 or less in terms of mass ratio. preferable.
• This ratio ((D)/(A)) is preferably 0.3-8, more preferably 0.5-5.
• composition of the present invention may further contain components other than the above components (A) to (D).
• Such ingredients include, for example, water, trihydric alcohols (glycerin, etc.), oils other than the above (squalane, silicone oil, etc.), cosmetic ingredients (plant extracts and mixtures thereof, etc.), preservatives (phenoxyethanol, methylparaben, etc.). , ethylparaben, etc.).
• the composition can be in various forms containing powder.
• solid compositions solid compositions, semi-solid compositions, suspensions (aqueous or oil-based), emulsion compositions in which powder is uniformly dispersed (e.g., O/W type or W/O type emulsions (creams, milky lotions etc.)), or a composition that is shaken in use to disperse the powder into the liquid.
• emulsion compositions in which powder is uniformly dispersed
• O/W type or W/O type emulsions creams, milky lotions etc.
• a formulation with high powder dispersibility can be obtained.
• a type of composition including solids, semi-solids, emulsions, etc.
• the dispersibility of the powder during production can be maintained.
• the powder in a composition of the type in which the powder is dispersed in a liquid by shaking at the time of use, the powder is uniformly dispersed by shaking, and the dispersed state is maintained for a relatively long time (for example, a time that does not cause problems in using cosmetics). can be sustained.
• the present composition is preferably a cosmetic.
• Cosmetics may be skin cosmetics or hair cosmetics.
• the present composition is particularly preferably a skin cosmetic (powder-containing cosmetic for skin).
• the powder-containing composition of the present invention can be applied to cosmetics for all uses containing powder, including skin care products and makeup products.
• the present composition can provide a powder-containing cosmetic that has excellent adhesion, long lasting makeup, and a good feel during use.
• the skin cosmetic is not particularly limited, and can be used as a cosmetic for various purposes.
• foundation e.g., liquid foundation, solid foundation, oily solid foundation
• sunscreen and other cosmetics.
• the method of using the skin cosmetic include a method of applying it to hands or fingers, a method of using cotton, a method of impregnating a non-woven fabric, and a method of spraying or misting.
• the hair cosmetic is not particularly limited, and can be used as a cosmetic for various purposes.
• examples include cosmetics such as hair cream, hair wax, hair rinse, hair mask, hair treatment, and hair sunscreen.
• Examples of the method of using the hair cosmetic include a method of applying it to hands and fingers, a method of spraying or misting, and the like.
• the present composition can be produced by mixing the above components.
• components (A), (B), and (D) if used
• powder of component (C) is added to the mixture.
• components including component (A), component (B) and component (D) are heated and mixed, and then component (C) is added.
• a volatile solvent organic solvent, water, etc.
• a slurry which is filled and molded (volatile by further removing the solvent, if any)
• a solid powder composition can be obtained.
• an emulsified composition particularly an emulsified cosmetic
• an oily component containing component (A), component (B) and component (D) is heated and mixed, and separately, an aqueous composition in which component (C) is dispersed is prepared.
• a method of preparing ingredients, mixing and emulsifying these oily ingredients and aqueous ingredients, and then cooling can be used.
• a method for suppressing aggregation of powder in a composition containing component (C): powder is disclosed.
• the method is characterized by combining components (A) and (B).
• the powder of the component (C) when the powder of the component (C) is contained, by blending the components (A) and (B) in combination, the dispersibility of the powder is improved and the powder is less likely to agglomerate. .
• a cosmetic that is excellent in (re)dispersibility and has good adhesiveness and long-lasting makeup.
• dispersibility and adhesiveness can be further improved. can be done.
• the composition of the present invention can also be applied to uses other than cosmetics.
• the powder can be well dispersed (cohesion is suppressed) in various compositions containing powder other than cosmetics.
• An example of such applications includes, for example, powder-containing inks.
• the composition of the present invention can disperse powder such as carbon black, which is used as a black ink, with good dispersibility, and can provide a toner ink with good dispersibility.
• the powder-containing composition of the present invention can be used in construction-related compositions such as cement, household detergents, pharmaceuticals, and the like.
• Tables 1 and 2 show the components of the powder-containing compositions of Examples 1 to 26 and Comparative Examples 1 to 5, their blending amounts (% by mass), and the results of evaluation of formulations.
• each group of R 1 , R 2 , R 3 and R 4 in the PC compound is "C18H35 (unsaturated)" (meaning an oleyl group), "CH2CH2OH” (hydroxyethyl group), “CH3” (meaning a methyl group), and "C22H45” (meaning a behenyl group).
• Solubility of component (A) (when heated at 75°C)
• Component (A) (0.25 g) and component (B) (24.75 g) were heated at 75° C. and mixed, and the mixture was visually observed and evaluated according to the following criteria.
• x Undissolved matter is present.
• the above test confirms the redispersibility, but since purified water and light isoparaffin function as volatile solvents, this experiment confirmed the dispersibility of the powder of the composition itself before dilution. can be confirmed.
• Adhesion Each sample was subjected to a use test by a panel of 20 specialists. Each panelist evaluated the sample on a scale of 4 according to the following absolute criteria. Specifically, an appropriate amount of each sample was applied to the skin, and the degree of adhesion of the cosmetic powder after application was evaluated.
• ⁇ Absolute criteria Rating> 3: Adhesion is strongly felt 2: Adhesion is felt 1: Adhesion is slightly felt 0: Adhesion is not felt ⁇ judgment criteria> (Average score) : (Judgment) 2.5 points or more: ⁇ 2 points or more and less than 2.5 points: ⁇ 1 point or more and less than 2 points: ⁇ Less than 1 point: ⁇
• Example (prescription example) The following examples were produced as powder-containing compositions for cosmetics.
• the content means the mixing ratio (% by mass), and the term “remaining amount” means the amount that makes the total amount 100% by mass. Dissolution of component (A) into component (B) by heating (75° C.) can be confirmed by the method described above.
• Example 27 Solid powder cosmetic (foundation) (Component) (Content: % by mass) 1.
• PC compound 1 Component A) 1.0% 2.
• Silica Component C) (*1) 4.0% 3.
• Polymethyl methacrylate Component C) (*2) 1.0% 4.
• Polymethyl methacrylate Component C) (*3) 1.0% 5.
• Polymethylsilsesquioxane Component C) (*4) 1.0% 6.
• mice (average particle size 19 ⁇ m) (component C) 36.3% 16. Red iron oxide (*14) (component C) 0.3% 17. Yellow iron oxide (*15) (component C) 2.0% 18. Black iron oxide (*16) (component C) 0.3% 19. Glycine 0.1% 20. Methylparaben 0.2% 21. Polyglyceryl pentaoleate-10 (Component B) 0.5% 22. Behendimonium ethyl stearyl phosphate (Component D) (*17) 0.5% 23. Ethylhexyl methoxycinnamate (component B) 6.0% 24. Sorbitan sesquioleate (component B) 0.5% 25.
• Example 27 (evaluation) It was confirmed that the solid powder cosmetic of Example 27 was excellent in the solubility, dispersibility, adhesion, and longevity of component (A).
• the relationship of mass ratio was as follows. The total amount of component (A) was 1.0%, the total amount of component (B) was 9.5%, the total amount of component (C) was 88.0%, and the total amount of component (D) was 0. was 0.5%. Therefore, (A)/(C) was 0.011 and (D)/(A) was 0.5.
• Example 28 Solid powder cosmetic (foundation) (Component) (Content: % by mass) 1.
• PC compound 1 Component A) 1.5% 2.
• PC compound 2 Component A) 0.5% 3.
• Lysine dilauroyl glutamate (1%) treated mica (ingredient C) 5.0% 4.
• Silica (Component C) (*21) 1.0% 5.
• Silica (Component C) (*22) 4.0% 6.
• Synthetic phlogopite Component C) (*24) 7.0% 8.
• Boron nitride Component C) (*25) 4.0% 9.
• mice (average particle size 19 ⁇ m) (component C) 28.95% 10.
• Talc (component C) (*27) 15.0% 12.
• Polyethylene terephthalate (component C) (*28) 1.0% 13.
• Bengara (Component C) (*14) 0.3% 14.
• Yellow iron oxide (component C) (*15) 2.0% 15.
• Al hydroxide treated titanium oxide (Component C) (*29) 5.0% 17.
• Lecithin (0.5%)/Al hydroxide treated titanium oxide (average particle size 0.25 ⁇ m) (Component C) 1.0% 18.
• Example 28 had good solubility, dispersibility, adhesive strength, and long lasting effect of the component (A).
• the relationship of mass ratio was as follows. The total amount of component (A) was 2.0%, the total amount of component (B) was 6.0%, the total amount of component (C) was 87.95%, and the total amount of component (D) was 0. was 0.4%. Therefore, (A)/(C) was 0.023 and (D)/(A) was 0.2.
• Example 29 Solid powder cosmetic (foundation) (Component) (Content: % by mass) 1.
• PC compound 1 Component A) 0.3% 2.
• PC compound 2 Component A) 1.0% 3.
• PC compound 4 Component A) 0.3% 4.
• Silica (Component C) (*37) 1.0% 5.
• Silica (Component C) (*38) 1.0% 6.
• (Diphenyl dimethicone/vinyl diphenyl dimethicone/silsesquioxane) crosspolymer Component C) (*39) 2.0% 8.
• Nylon-12 Component C) (*40) 2.0% 9.
• Example 29 had good solubility, dispersibility, adhesive strength, and long lasting effect of the component (A).
• the relationship of mass ratio was as follows. The total amount of component (A) was 1.6%, the total amount of component (B) was 7.3%, the total amount of component (C) was 82.0%, and the total amount of component (D) was 5%. 0%. Therefore, (A)/(C) was 0.020 and (D)/(A) was 3.125.
• Example 30 Solid powder cosmetic (cheek) (Component) (Content: % by mass) 1.
• PC compound 1 Component A) 0.5% 2.
• Silica Component C) (*48) 1.0% 3.
• (Diphenyl dimethicone/vinyl diphenyl dimethicone/silsesquioxane) crosspolymer Component C) (*39) 2.0% 4.
• Nylon-12 Component C) (*49) 3.0% 5.
• Dimethicone (2%) treated talc (ingredient C) 5.0% 7.
• Synthetic phlogopite Component C) (*51) 7.0% 8.
• Synthetic phlogopite (component C) (*52) 7.0% 9. Titanium oxide/tin oxide coated borosilicate (Ca/Al) (Component C) (*53) 7.0% 10. Mica (average particle size 19 ⁇ m) (Component C) 42.4% 11. Polyethylene terephthalate (component C) (*28) 2.0% 12. Gunjo (ingredient C) 0.3% 13. Bengara (Component C) (*14) 0.3% 14. Yellow iron oxide (component C) (*15) 2.0% 15. Black iron oxide (component C) (*16) 0.2% 16. Red No. 226 (Component C) 5.0% 17. Red No. 202 (Component C) 2.0% 18. Yellow No. 4 (Component C) 1.0% 19.
• Phenoxyethanol 0.3% 29.
• Example 30 had good solubility, dispersibility, adhesive strength, and long lasting effect of the component (A).
• the relationship of mass ratio was as follows. The total amount of component (A) was 0.5%, the total amount of component (B) was 4.2%, the total amount of component (C) was 92.2%, and the total amount of component (D) was 0. was 0.8%. Therefore, (A)/(C) was 0.005 and (D)/(A) was 1.600.
• Example 31 Liquid foundation (Component) (Content: % by mass) 1.
• PC compound 1 Component A) 1.0% 2.
• PC compound 2 Component A) 1.0% 3.
• Polyglyceryl-2 isostearate (component B) (*59) 0.5% 17.2-ethylhexanoate cetyl (Component B) (*44) 1.0% 18.
• Glyceryl tri-2-ethylhexanoate (Component B) (*18) 1.0% 19.
• Isostearic acid (component B) 2.0% 20.
• Ethylhexyl methoxycinnamate (component B) 5.0% 21.
• Bisethylhexyloxyphenol methoxyphenyltriazine 0.5% 23.
• Glyceryl stearate 0.4%
• Behenyl alcohol 0.3% 25.
• Cetostearyl alcohol 0.5% 26. Squalane 1.0% 27. Mineral oil (component B) 1.0% 28. Dimethicone (*20) 0.5% 29. Stearic acid (component D) 2.5% 30. (Acrylates/alkyl acrylate (C10-30) crosspolymer) 0.2% 31. Carbomer 0.1% 32. Xanthan gum 0.1% 33.1,3-butylene glycol (component B) 5.0% 34. Triethanolamine 1.8% 35. Ethanol (component B) 3.0% 36. Phenoxyethanol 0.3% 37. methylenebisbenzotriazolyltetramethylbutylphenol 1.0% 38.
• Matsurika flower extract Grape leaf extract, Mentha leaf extract, Bifidobacterium culture lysate, Satozakura flower extract, Polyquaternium-51, Rose rose fruit extract, Hamanasu flower extract, Izayoi rose extract, Water-soluble collagen, Royal jelly extract, Angelica root extract, Centipede Rose folia flower extract, damask rose flower water, rosemary leaf extract, acerola fruit extract, acetylglutamic acid, theanine, glycine, hydrolyzed hyaluronic acid, and a mixture of sodium hyaluronate (mixture of beauty ingredients) 1.0% 39. Remaining purified water 40.
• Example 31 had good solubility, dispersibility, adhesiveness, and longevity of component (A).
• the relationship of mass ratio was as follows.
• the total amount of component (A) is 2.0%
• the total amount of component (B) is 21.0%
• the total amount of component (C) is 11.5%
• the total amount of component (D) is 3%. 0%. Therefore, (A)/(C) was 0.174 and (D)/(A) was 1.500.
• Example 32 Powder-containing milky lotion (Component) (Content: % by mass) 1.
• PC compound 1 Component A) 2.0% 2.
• PC compound 3 Component A) 0.3% 3.
• Silica Component C
• Hydrogenated soybean phospholipid Component D) (*30) 0.2% 5.
• Behendimonium ethyl stearyl phosphate Component D) (*17) 0.2% 6.
• PG dicaprate Component B) 3.0% 7.
• Isotridecyl isononanoate Component B) (*19) 1.0% 9.
• Isostearic acid Component B) 2.0% 10.
• Ethyl oleate 0.5% 11. Jojoba oil 1.0% 12. Glyceryl stearate 1.5% 13. Behenyl alcohol 0.5% 14. Cetostearyl alcohol 1.5% 15. Squalane 3.0% 16. Vaseline (*60) 0.5% 17. Dimer dilinoleic acid (phytosteryl/isostearyl/cetyl/stearyl/behenyl) (*56) 0.3% 18. Ascorbyl tetrahexyldecanoate 0.2% 19. Carbomer 0.1% 20. (Acrylates/alkyl acrylate (C10-30) crosspolymer) 0.1% 21. Xanthan gum 0.1% 22. Alcaligenes-produced polysaccharide 0.1% 23. Gellan gum 0.01% 24.
• Matsurika flower extract Grape leaf extract, Mentha leaf extract, Bifidobacterium culture lysate, Satozakura flower extract, Polyquaternium-51, Rose rose fruit extract, Hamanasu flower extract, Izayoi rose extract, Water-soluble collagen, Royal jelly extract, Angelica root extract, Centipede Rose folia flower extract, damask rose flower water, rosemary leaf extract, acerola fruit extract, acetylglutamic acid, theanine, glycine, hydrolyzed hyaluronic acid, and a mixture of sodium hyaluronate (mixture of beauty ingredients) 1.0% 32. Remaining purified water 33. Perfume 0.1% (*60) SNOW WHITE SPECIAL (SONNEBORN REFINED PRODUCTS B.V.)
• Example 33 Base (for makeup) (Component) (Content: % by mass) 1.
• PC compound 1 Component A) 0.5% 2.
• PC compound 2 (component A) 0.2% 3.
• Alumina/stearic acid treated titanium oxide/nylon-12 Component C) (*62) 0.5% 5.
• Zinc oxide Component C
• Stearin treatment/Al hydroxide treatment titanium oxide average particle size 0.01 ⁇ m) (Component C) 0.3% 7.
• Bengara (Component C) (*14) 0.03% 8. Yellow iron oxide (component C) (*15) 0.06% 9. Black iron oxide (component C) (*16) 0.01% 10.
• Mica (component C) 0.5% 11.
• (Dimethicone/vinyl dimethicone) crosspolymer (Component C) (*64) 0.2% 12.
• Methyl methacrylate crosspolymer (*65) 0.2% 13.
• Polyoxyethylene hydrogenated castor oil (component D) (*66) 1.0% 14.
• Hydrogenated soybean phospholipid (component D) (*30) 1.5% 15.
• PEG-9 polydimethylsiloxyethyl dimethicone (*67) 2.0% 16.
• Polysilicone-15 1.0% 25. Inulin stearate 0.1% 26. Dextrin palmitate 0.1% 27. Glyceryl tri-2-ethylhexanoate (Component B) (*18) 1.5% 28. Cetyl ethylhexanoate (Component B) (*34) 2.0% 29. Methylphenylpolysiloxane 1.0% 30. Dimethyl distearylammonium hectorite 0.5% 31. benzyldimethylstearylammonium hectorite 0.5% 32. Sodium chloride 0.3% 33. Remaining purified water 34. Phenoxyethanol 0.2% 35.1,3-butylene glycol (component B) 3.0% 36.
• Perfume 0.1% (*61) NAI-Titanium MP-1133 (manufactured by Miyoshi Kasei Co., Ltd.) (*62) MTXO-70NL (manufactured by Hayate Material Co., Ltd.) (* 63) ITT-3 SIRS-5 MZ-500 (manufactured by Daito Kasei Kogyo Co., Ltd.)
• KSG-016F manufactured by Fuji Kasei Co., Ltd.
• Matsumoto Microsphere M-305QD7 manufactured by Matsumoto Yushi Pharmaceutical Co., Ltd.
• NIKKOL HCO-10 manufactured by Nikko Chemicals
• KF-6028P manufactured by Shin-Etsu Chemical Co., Ltd.
• KF-6038 manufactured by Shin-Etsufactured by Shin-Etsu Chemical Co., Ltd.
• Example 33 had good solubility, dispersibility, adhesiveness, and longevity of the component (A).
• the relationship of mass ratio was as follows. The total amount of component (A) was 0.7%, the total amount of component (B) was 19.5%, the total amount of component (C) was 4.0%, and the total amount of component (D) was 2%. was 0.5%. Therefore, (A)/(C) was 0.175 and (D)/(A) was 3.571.
• Example 34 Eye color (Component) (Content: % by mass) 1.
• PC compound 1 Component A) 0.5% 2.
• PC compound 2 Component A) 0.2% 3.
• Perfluorooctyltriethoxysilane (3%) treated red iron oxide (Component C) 0.2% 4.
• Perfluorooctyltriethoxysilane (3%) treated yellow iron oxide (Component C) 0.5% 5.
• Titanium oxide/tin oxide coated borosilicate (Ca/Al) (Component C) (*72) 1.0% 8. Titanium oxide/silica coated mica (Component C) (*73) 3.0% 9. Perfluorooctyltriethoxysilane-treated titanium oxide/iron oxide-coated mica (Component C) (*74) 1.0% 10. Bengara (Component C) (*14) 0.03% 11. Yellow iron oxide (component C) (*15) 0.3% 12. Black iron oxide (component C) (*16) 0.02% 13. Red No. 226 (Component C) 0.45% 14. Red No. 202 (Component C) 0.2% 15. Yellow No. 4 (Component C) 1.0% 16. Stearic acid (component D) 2.0% 17.
• Sorbitan sesquioleate (component B) 0.5% 18. Polyoxyethylene sorbitan monooleate (20 E.O.) (Component B) 0.8% 19. Polyoxyethylene hydrogenated castor oil (component D) (*75) 1.0% 20. Polyoxyethylene hydrogenated castor oil (component D) (*76) 1.0% 21. Hydrogenated polyisobutene 3.0% 22. Dimer dilinoleic acid (phytosteryl/isostearyl/cetyl/stearyl/behenyl) (*56) 1.0% 23. Hexa(hydroxystearic acid/stearic acid/rosin acid) dipentaerythrityl (*77) 1.5% 24.
• Glyceryl tri-2-ethylhexanoate (Component B) (*18) 1.0% 25. Glyceryl stearate 0.5% 26. Behenyl alcohol 0.4% 27. Cetostearyl alcohol 0.6% 28. Liquid paraffin (component B) 1.0% 29. Diphenylsiloxyphenyl trimethicone (*32) 0.5% 30. Carbomer 0.1% 31. (Acrylates/alkyl acrylate (C10-30) crosspolymer) 0.2% 32. Sodium acrylate/sodium acryloyldimethyltaurate copolymer 0.2% 33.
• Example 34 had good solubility, dispersibility, adhesiveness, and longevity of component (A).
• the relationship of mass ratio was as follows. The total amount of component (A) was 0.7%, the total amount of component (B) was 15.3%, the total amount of component (C) was 10.75%, and the total amount of component (D) was 4%. 0%. Therefore, (A)/(C) was 0.065 and (D)/(A) was 5.714.
• Example 35 Oily solid foundation (Component) (Content: % by mass) 1.
• PC compound 1 Component A) 1.5%
• PC compound 5 Component A) 1.0%
• Silylated silicic anhydride Component C
• Dimethicone (3%) treated sericite (ingredient C) 1.5%
• Gunjo (ingredient C) 0.3% 6.
• Bengara Component C) (*14) 0.3%
• Yellow iron oxide Component C) (*15) 0.3%
• Red No. 226 Component C) 0.5%
• Red No. 202 Component C) 1.0%
• Yellow No. 4 Component C
• Titanium oxide coated mica Component C) (*78) 2.0% 13.
• Titanium oxide/tin oxide coated borosilicate (Ca/Al) (Component C) (*79) 3.0% 14. Dimethicone treatment/titanium oxide coated mica (Component C) (*80) 2.0% 15. Titanium oxide-coated synthetic phlogopite (component C) (*81) 3.0% 16. Synthetic phlogopite (component C) (*51) 18.9% 17. Dimethicone (*20) 5.0% 18. Hydrogenated soybean phospholipid (component D) (*30) 1.2% 19. Dextrin palmitate 7.0% 20. Inulin stearate 3.0% 21. Diphenylsiloxyphenyl trimethicone (*32) 5.0% 22.
• Example 35 had good solubility, dispersibility, adhesion, and long lasting effect of the component (A).
• the relationship of mass ratio was as follows. The total amount of component (A) is 2.5%, the total amount of component (B) is 34.5%, the total amount of component (C) is 35.8%, and the total amount of component (D) is 1 .2%. Therefore, (A)/(C) was 0.070 and (D)/(A) was 0.480.
• Example 36 Sunscreen (Component) (Content: % by mass) 1.
• PC compound 1 Component A) 1.5% 2.
• PC compound 2 Component A) 0.5% 3.
• Hydrogenated Soy Phospholipid Hydrogenated Soy Phospholipid (Hydrogenated Soy Lecithin) (ingredient D) 0.5% 6. behendimonium ethyl stearyl phosphate (component D) 0.1% 7.
• Polyoxyethylene sorbitan monooleate (20 E.O.) (Component B) 1.0% 8. PEG-5 Phytosterol 0.6% 9. PEG-30 Phytosterol 0.4% 10. Isostearic acid (component B) 2.0% 11. Ethylhexyl methoxycinnamate (component B) 7.0% 12. Diethylaminohydroxybenzoyl hexyl benzoate 2.0% 13. Polysilicone-15 3.0% 14. Bisethylhexyloxyphenol methoxyphenyltriazine 1.5% 15. Glyceryl stearate (component D) 1.0% 16. Behenyl alcohol 1.5% 17. Cetostearyl alcohol 0.5% 18. Tocopherol acetate 0.1% 19. Ceramide 3 0.1% 20.

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• 2022
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