Disclosure of Invention
The application provides a powder-coated water essence, a preparation method and a using method thereof, which can improve the stability of products and simplify the using method thereof.
The embodiment of the application is realized as follows:
in a first aspect, the present application provides a water-in-powder essence, which is composed of water-in-powder, wherein the water-in-powder comprises 1-10 wt% of pearl powder, 3-10 wt% of coating powder, 3-40 wt% of active ingredients and the balance of water.
The particle size of the pearl powder is 50-2000 nm.
In the technical scheme, the powder-coated essence can be quickly converted into a state capable of being absorbed by human skin after being simply pressed or smeared, so that the powder-coated essence can be absorbed by the human skin.
The pearl powder contains various amino acids and microelements such as calcium, magnesium and the like, and has various effects of whitening, moistening skin and beautifying, and the like. The water essence in powder package is prepared from the pearl powder, the coating powder and the aqueous solution of active ingredients, has good stability, has the effect of brightening skin color, can obviously improve the moisture content of the horny layer of skin, and has a good moisturizing effect. When in use, the paste can be quickly converted into a state of being absorbed by the skin of a human body after being simply pressed or smeared, so that the paste is absorbed by the skin of the human body. When the particle size of the pearl powder is 50-2000 nm, the pearl powder is beneficial to the molding of the water-in-powder, is also beneficial to the absorption of human skin, and has better refreshing and dry feeling.
With reference to the first aspect, in a first possible example of the first aspect of the present application, the water-in-powder has a particle size of 50 to 1000 μm.
In a second possible example of the first aspect of the present application in combination with the first aspect, the pearl powder may include any one or more of unmodified pearl powder, fatty acid modified pearl powder, phosphate modified pearl powder, phthalate coupling agent modified pearl powder, silica coated pearl powder, polyvinyl chloride coated pearl powder, polymethyl methacrylate coated pearl powder, polystyrene coated pearl powder, and titanium dioxide coated pearl powder.
In the above example, the modified or coated pearl powder is not easy to agglomerate, and the affinity of the surface of the modified or coated pearl powder with the active ingredient and the coating powder is better.
In a third possible example of the first aspect of the present application in combination with the first aspect, the above-mentioned coating powder includes any one or more of powdered calcium carbonate, titanium dioxide, aluminum hydroxide, silica, hydrated silica, silica silylate, tin oxide, mica, triethoxyoctylsilane, methyl methacrylate crosspolymer, sodium calcium borosilicate, iron oxide, tapioca starch, zinc oxide, potassium sodium aluminum silicate, calamine, magnesium myristate, boron nitride, and bismuth oxychloride.
In a fourth possible example of the first aspect of the present application in combination with the first aspect, the above active ingredient comprises any one or more of an antioxidant, a moisturizer, an anti-wrinkle agent, a whitening agent, a soothing agent, a skin conditioner, a preservative, and a sunscreen.
In a fifth possible example of the first aspect of the present application in combination with the first aspect, the antioxidant comprises any one or more of ascorbic acid, ubiquinone, ergothioneine, glutathione and idebenone, the humectant comprises any one or more of polyol, ethylhexyl glycerol, tremella polysaccharide, sodium hyaluronate and sodium polyglutamate, the anti-wrinkle agent comprises any one or more of hydrolyzed collagen, retinol ester, acetyl hexapeptide-8 and fibroin, the whitening agent comprises any one or more of niacinamide, glabridin, ascorbyl ethyl ether, ascorbyl glucoside and endothelin antagonist, the soothing agent comprises any one or more of dipotassium glycyrrhizinate, asiaticoside, patchouli extract, oat extract, cynanchum atratum extract and purslane extract, the skin conditioning agent comprises pearl extract, and the skin conditioning agent comprises vitamin E extract, Carnosine, oligopeptide-1, hamamelis extract, paeonia suffruticosa extract and ceramide, the preservative comprises phenoxyethanol, antibacterial peptide, lysozyme and methylparaben, and the sunscreen comprises titanium dioxide, zinc oxide, ethylhexyl methoxycinnamate, ethylhexyl triazone and hexyl diethylaminobenzoyl benzoate.
In a sixth possible example of the first aspect of the present application in combination with the first aspect, the active ingredient does not comprise an emulsifier.
In the above examples, the water bloom in powder package of the present application does not contain an emulsifier component, has good stability, is quickly absorbed by human skin, and has a fresh and non-greasy skin feel.
In a second aspect, the present application provides a method for preparing a water-in-powder essence, comprising: mixing the pearl powder and the coating powder at 800-25000 rpm to obtain mixed powder, and mixing the mixed powder, the active ingredients and water at 3000-25000 rpm and at a temperature of less than or equal to 30 ℃ for 1-60 s to obtain the water-in-powder essence.
In the technical scheme, the preparation method of the water essence in powder is simple and convenient, and the prepared water essence in powder has stable structure and performance.
In a first possible example of the second aspect of the present application, in combination with the second aspect, a method for preparing a water-in-powder essence includes: mixing the pearl powder and the coating powder at 800-3000 rpm to obtain mixed powder, and mixing the mixed powder, the active ingredients and water at 8000-25000 rpm and at a temperature of less than or equal to 30 ℃ for 1-10 s to obtain the water-in-powder essence.
In a third aspect, the present application provides a method for using a water-in-powder essence, comprising: placing the essence containing water in the powder at the target position, and pressing or smearing.
In the technical scheme, the using method of the water essence in powder is simple and convenient, and the absorption speed of human skin is high.
Detailed Description
Embodiments of the present application will be described in detail below with reference to examples, but those skilled in the art will appreciate that the following examples are only illustrative of the present application and should not be construed as limiting the scope of the present application. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
The following detailed description is made for a powder-coated water bloom and a preparation method and a using method thereof in the embodiments of the present application:
the application provides a powder-coated water essence, which consists of powder-coated water powder, wherein the powder-coated water powder comprises 1-10 wt% of pearl powder, 3-10 wt% of coating powder, 3-40 wt% of active ingredients and the balance of water.
The water-in-powder body is coated with the liquid phase in the solid phase, and the pearl powder and the coating powder in the solid phase can protect the active ingredients in the liquid phase, so that the active ingredients are not in direct contact with air, and the active ingredients are ensured to be stable and effective.
The sum of the pearl powder and the coating powder is 4-20 wt%.
In one embodiment of the present application, the water-in-powder comprises 5 wt% pearl powder and 5 wt% coating powder. In other embodiments of the present application, a water-in-powder comprises 1 wt% pearl powder and 3 wt% coating powder; or the powder-in-water powder comprises 10 wt% of pearl powder and 10 wt% of coating powder; or the powder-in-water powder comprises 5 wt% of pearl powder and 10 wt% of coating powder; or the powder-in-water powder comprises 3 wt% of pearl powder and 8 wt% of coating powder.
The pearl is a traditional rare traditional Chinese medicine, contains various amino acids and trace elements such as calcium, magnesium and the like, and has various effects of whitening, moistening skin and the like.
When the pearl is used for skin care, the pearl is generally required to be crushed, the powdered pearl is beneficial to the absorption of the effective components of the pearl, the absorption rate of the skin of a human body to the effective components of the pearl depends on the particle size of the crushed pearl, and the absorption rate and the bioavailability of the pearl powder can be in a higher level within certain particle size ranges.
Of course, the application not only considers the absorption rate and bioavailability of the pearl powder, but also considers whether the pearl powder and the coating powder can be mixed for forming the water-in-powder.
The inventor finds that when the particle size of the pearl powder is 50-2000 nm, the pearl powder is beneficial to forming of water essence in the powder and is also beneficial to absorption of human skin.
Optionally, the pearl powder has a particle size of 50-1000 nm.
Optionally, the pearl powder has a particle size of 50-500 nm.
In one embodiment of the present application, the pearl powder has a particle size of 50 to 500 nm. In other embodiments of the present application, the pearl powder may have a particle size of 50 to 2000nm, 50 to 1500nm, 50 to 1000nm, 50 to 800nm, 50 to 600nm, 50 to 300nm, or 50 to 100 nm.
The pearl powder comprises one or more of unmodified pearl powder, fatty acid modified pearl powder, phosphate ester modified pearl powder, phthalate ester coupling agent modified pearl powder, silica-coated pearl powder, polyvinyl chloride-coated pearl powder, polymethyl methacrylate-coated pearl powder, polystyrene-coated pearl powder and titanium dioxide-coated pearl powder.
The modified or wrapped pearl powder is not easy to agglomerate, and the affinity between the surface of the modified or wrapped pearl powder and the active ingredients and the wrapping powder is better.
In one embodiment of the present application, the pearl powder is unmodified pearl powder. In other embodiments of the present application, the pearl powder may also be pearl powder including unmodified pearl powder, fatty acid modified pearl powder, phosphate modified pearl powder, phthalate coupling agent modified pearl powder, silica-coated pearl powder, polyvinyl chloride-coated pearl powder, polymethyl methacrylate-coated pearl powder, polystyrene-coated pearl powder or titanium dioxide-coated pearl powder, or can be mixture of unmodified Margarita powder and fatty acid modified Margarita powder, or mixture of unmodified Margarita powder and polymethyl methacrylate coated Margarita powder, or the mixture of unmodified pearl powder and pearl powder modified by phthalate ester coupling agent, or the mixture of phosphate ester modified pearl powder and polystyrene coated pearl powder, or may be a mixture of unmodified pearl powder, phosphate modified pearl powder and titanium dioxide coated pearl powder.
The coating powder comprises any one or more of powdered calcium carbonate, titanium dioxide, aluminum hydroxide, silica, hydrated silica, silica silylate, tin oxide, mica, triethoxyoctylsilane, methyl methacrylate crosspolymer, sodium calcium borosilicate, iron oxide, tapioca starch, zinc oxide, potassium sodium aluminum silicate, calamine, magnesium myristate, boron nitride and bismuth oxychloride.
In one embodiment of the present application, the coating powder is powdered hydrated silica, zinc oxide and mica. In other embodiments of the present application, the coating powder may also be powdered silica, calamine, and titanium dioxide, or may be powdered titanium dioxide, calcium carbonate, bismuth oxychloride, tin oxide, methyl methacrylate crosspolymer, and magnesium myristate, or may be powdered silica, silica silylate, mica, calamine, iron oxide, and tapioca starch, or may be powdered boron nitride, tapioca starch, bismuth oxychloride, hydrated silica, calcium carbonate, and zinc oxide.
The coating powder is used for matching with pearl powder to form water-in-powder.
Optionally, the particle size of the coated powder is 0.2-20 μm.
In one embodiment of the present application, the coated powder has a particle size of 0.2 to 10 μm. In other embodiments of the present application, the particle size of the coated powder may be 0.2 to 20 μm, 0.2 to 15 μm, 0.2 to 12 μm, 0.2 to 8 μm, 0.2 to 5 μm, 0.2 to 3 μm, 0.2 to 2 μm, or 0.2 to 1 μm.
The active ingredient comprises any one or more of an antioxidant, a humectant, an anti-wrinkle agent, a whitening agent, a soothing agent, a skin conditioner, a preservative and a sunscreen agent.
Wherein the antioxidant comprises any one or more of ascorbic acid, ubiquinone, ergothioneine, glutathione and idebenone, the humectant comprises any one or more of polyalcohol, ethylhexyl glycerol, Tremella polysaccharide, sodium hyaluronate and sodium polyglutamate, the anti-wrinkle agent comprises any one or more of hydrolyzed collagen, retinol ester, acetyl hexapeptide-8 and fibroin, the whitening agent comprises any one or more of nicotinamide, glabridin, ascorbic acid ethyl ether, ascorbyl glucoside and endothelin antagonist, the soothing agent comprises any one or more of dipotassium glycyrrhizinate, asiaticoside, herba Agastaches extract, herba Avenae Fatuae extract, radix Cynanchi Atrati extract and herba Portulacae extract, the skin conditioning agent comprises any one or more of Margarita extract, carnosine, oligopeptide-1, Hamamelis virginiana extract, white peony extract and ceramide, the antiseptic comprises one or more of phenoxyethanol, antibacterial peptide, lysozyme and methyl paraben, and the sunscreen comprises one or more of titanium dioxide, zinc oxide, ethylhexyl methoxycinnamate, ethylhexyl triazone and diethyl amino benzoyl benzoate.
In addition, the active ingredient may also comprise special cosmetic materials such as liposome.
The active ingredients can be designed according to requirements, so that the skin-care cream has the effects of resisting oxidation, preserving moisture, brightening skin, removing freckles, whitening, resisting aging, resisting wrinkles, tightening, relieving, controlling oil, moistening, preventing sun and the like. For example, it is required to provide a product with whitening effect, i.e., to add a whitening agent, and it is required to provide a product with moisturizing effect, i.e., to add a moisturizing agent.
The water-in-powder essence is a solid preparation during storage or transportation, can be simply smeared or quickly changed into a state capable of being absorbed by human skin after being pressed when in use, does not contain an emulsifier component, is good in stability, is fast absorbed by the human skin, and is fresh and cool in skin feeling and not greasy.
The application also provides a preparation method of the water-in-powder essence, which comprises the following steps: mixing the pearl powder and the coating powder at 800-25000 rpm to obtain mixed powder, and mixing the mixed powder, the active ingredients and water at 3000-25000 rpm for 1-60 s to obtain the water-in-powder essence.
The preparation method of the essence of water in powder is simple and convenient, and the prepared essence of water in powder has stable structure and performance.
Optionally, the preparation method of the water-in-powder essence comprises the following steps: mixing the pearl powder and the coating powder at 800-3000 rpm to obtain mixed powder, and mixing the mixed powder, the active ingredients and water at 8000-25000 rpm for 1-10 s to obtain the water-in-powder essence.
Before mixing the active ingredient, the water and the mixed powder, the active ingredient and the water are heated and mixed uniformly to obtain an aqueous solution of the active ingredient, and then the aqueous solution of the active ingredient and the mixed powder are mixed for 1-10 seconds under the condition of 8000-25000 rpm to obtain the water-in-powder essence.
The application also provides a use method of the water essence in the powder, which comprises the following steps: placing the essence containing water in the powder at the target position, and pressing or smearing.
The powder-in-water essence is simple and convenient to use, and the skin absorption speed of a human body is high.
The powder-in-water essence and the preparation method and the using method thereof are further described in detail by combining the following examples.
Example 1
The embodiment of the application provides a powder-coated water essence and a preparation method thereof, and the composition table of the powder-coated water essence is shown in table 1.
TABLE 1 composition ingredient Table of example 1
Wherein the particle size of the component A is 50-2000 nm, and the particle size of the component B is 0.2-20 μm.
The preparation method of the essence comprises the following steps: heating the components in the component C to dissolve completely for later use. Adding the component A and the component B into a container, shearing and mixing uniformly at room temperature of 25000rpm, then adding the component C, continuing shearing and mixing at 25000rpm for 4s, and mixing at the temperature of not higher than 30 ℃ until the components are uniformly mixed to form powder.
Example 2
The embodiment of the application provides a powder-coated water essence and a preparation method thereof, and the composition table of the powder-coated water essence is shown in table 2.
TABLE 2 composition ingredient Table of example 2
Wherein the particle size of the component A is 50-2000 nm, and the particle size of the component B is 0.2-20 μm.
The preparation method of the essence comprises the following steps: heating the components in the component C to dissolve completely for later use. Adding the component A and the component B into a container, shearing and mixing uniformly at room temperature of 1000rpm, then adding the component C, continuing stirring and mixing at 10000rpm for 10s, and when mixing, keeping the temperature not higher than 30 ℃ until uniformly mixing to form powder.
Example 3
The embodiment of the application provides a powder-coated water essence and a preparation method thereof, and the composition table of the powder-coated water essence is shown in table 3.
Table 3 table of composition of example 3
Wherein the particle size of the component A is 50-2000 nm, and the particle size of the component B is 0.2-20 μm.
The preparation method of the essence comprises the following steps: heating the components in the component C to dissolve completely for later use. Adding the component A and the component B into a container, vibrating and mixing uniformly at room temperature of 3000rpm, then adding the component C, continuing to shear and mix at 9000rpm for 15s, and mixing at the temperature of not higher than 30 ℃ until the components are uniformly mixed to form powder.
Example 4
The embodiment of the application provides a powder-coated water essence and a preparation method thereof, and the composition table is shown in table 4.
Table 4 table of composition components of example 4
Wherein the particle size of the component A is 50-2000 nm, and the particle size of the component B is 0.2-20 μm.
The preparation method of the essence comprises the following steps: heating the components in the component C to dissolve completely for later use. Adding the component A and the component B into a container, stirring and mixing uniformly at room temperature of 800rpm, then adding the component C, continuing shearing and mixing for 5s at 20000rpm, and mixing at the temperature of not higher than 30 ℃ until uniformly mixing to form powder.
Example 5
The embodiment of the application provides a powder-coated water essence and a preparation method thereof, and the composition table is shown in table 5.
TABLE 5 composition Table of example 5
Wherein the particle size of the component A is 50-2000 nm, and the particle size of the component B is 0.2-20 μm.
The preparation method of the water-containing essence comprises the following steps: heating the components in the component C to dissolve completely for later use. Adding the component A and the component B into a container, uniformly mixing at room temperature of 2000rpm, then adding the component C, continuously stirring at 12000rpm for 8s, and mixing at the temperature of not higher than 30 ℃ until the mixture is uniformly mixed to form powder.
Comparative example
Comparative examples 1 to 5 of the present application provide a water bloom in powder and a method for preparing the same, and the composition components thereof and the composition components of example 1 are shown in table 6.
Table 6 composition table (mass% wt%) of example 1 and comparative examples 1 to 5
The preparation method of the water-in-powder essence of comparative examples 1 to 5 is the same as that of example 1.
As can be seen from Table 6, the use of pearl powder with a particle size of less than 50nm leads to unstable structure and easy delamination of the prepared water-in-powder; the pearl powder with the particle size of more than 2000nm can not obtain a powder-in-powder water powder structure; when the amount of the pearl powder and the coating powder exceeds 20 wt%, the prepared powder-in-water powder has unstable structure and is easy to harden; the use of only pearl powder can result in failure to obtain a powder-in-powder water powder structure.
Test example 1 sensory evaluation
Test samples:
the water-in-powder compositions prepared in example 1 and comparative example 4 were purified.
The test method comprises the following steps:
firstly, cleaning hands with a specified facial cleanser, and drying;
② quantitatively transferring 0.030g of product to be placed on the back of the left hand by 3 multiplied by 5cm2In the area, the index finger of the right hand is used for coating in a circling way at the speed of one second for one circle until the sample is completely absorbed, and the absorption effect of the water essence in the powder of the embodiment 1 is shown in figures 1-3;
thirdly, evaluating and scoring each index according to the sensory scoring standard.
Fourthly, performing sensory evaluation on each index after use:
absorption speed: the higher the score, the more readily the body is absorbed by the skin;
refreshing feeling: the higher the score, the fresher and less greasy the skin feel;
dry and comfortable feeling: the higher the score, the drier and more comfortable the skin feel and no stickiness.
The scoring results are shown in table 7.
TABLE 7 sensory evaluation results
As can be seen from the drawings 1-3, the powder-coated essence bloom can be quickly dissolved after being coated on the skin of a human body and being simply smeared or pressed, and can be absorbed by the skin of the human body, and the skin after absorbing the powder-coated essence bloom is fresh and not greasy.
As can be seen from Table 7, the water-in-powder essence with pearl powder added was superior in absorption rate, refreshing feeling and dry feeling.
Test example 2 product stability test
The powder-in-water essences prepared in examples 1 to 5 and comparative examples 1, 3 and 4 were subjected to stability tests such as heat resistance, cold resistance, alternation, illumination and the like, and the test results are shown in table 8.
Wherein, the heat resistance test conditions are as follows: keeping the temperature at 45 +/-1 ℃ and keeping out of the sun;
the cold resistance test conditions are as follows: keeping the temperature at minus 20 +/-1 ℃ and keeping out of the sun;
the alternating test conditions were: keeping the temperature at minus 20 ℃ for 3.5 days, changing the temperature at 45 ℃ for 3.5 days, and keeping out of the sun;
the illumination test conditions were: illumination constant temperature and humidity test box (1.47X 10)6Lux·hr);
The low-temperature performance test conditions are as follows: 4 +/-1 ℃ and keeping the temperature away from light.
Table 8 product stability test results
Test example 3 evaluation of moisturizing efficacy of product
Test samples: example 1 the resulting water-in-powder essence was prepared.
The test method comprises the following steps:
wiping the inner sides of the forearms of both hands of a volunteer with dry facial tissues, and sitting still for 20 minutes in a constant-temperature and constant-humidity environment;
randomly calibrating a sample smearing area and a blank comparison area on the inner sides of the left forearm and the right forearm of the volunteer, wherein the area of the areas is 3cm to 3 cm;
③ the sample was coated in a single pass at a dose of 0.05g and uniformly in the test area using latex gloves.
And fourthly, measuring the moisture content of the horny layer of the skin before and after 15min and 1h respectively.
Testing an instrument: corneometer CM825(CK, Germany)
And (3) testing environment: the temperature (21 +/-1) DEG C and the humidity (50 +/-10)%, and real-time dynamic monitoring is carried out.
The test results are shown in table 9.
TABLE 9 comparison of the change in water content of stratum corneum of skin with that of blank skin
As can be seen from Table 9, the powder-coated water essence of the present application can be rapidly absorbed by the skin, can significantly improve the moisture content of the stratum corneum of the skin, and has a good moisturizing effect.
The foregoing is illustrative of the present application and is not to be construed as limiting thereof, as numerous modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.