Cosmetic composition comprising three different dosage forms from one another
By incorporating water-in-oil, silicone gel, silicone-in-water, or oil-in-water cosmetic compositions, the issues of lightweight feel and long-lasting properties of cosmetic compositions are resolved, achieving uniform mixing and functional compatibility, thereby enhancing makeup and skincare effects.
Patent Information
- Application Number
- CN202510746213.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2024-06-10
- Filing Date
- 2025-06-05
- Publication Date
- 2025-12-12
AI Technical Summary
Existing cosmetic compositions struggle to achieve both uniform mixing and long-lasting adhesion while maintaining a lightweight feel on the skin, and they also fail to combine skincare and makeup functions.
The cosmetic composition employs three different formulations, including water-in-oil, silicone gel, and silicone-in-water or oil-in-water, which, through uniform mixing, provide a lightweight feel on the skin and excellent adhesion, combining skincare and makeup functions.
It achieves uniform mixing of cosmetic compositions before use, providing a lightweight feel on the skin, while also possessing excellent adhesion and longevity, simplifying the makeup process and improving makeup and skincare effects.
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Figure CN121102033A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present description relates to a cosmetic composition comprising three different types of formulations from each other. BACKGROUND
[0002] Generally, as a cosmetic, there are skin care products such as toners, emulsions, creams, etc. that can impart a moisturizing effect to the skin, and makeup products such as foundations, etc. that can even out skin tone and improve skin color. Recently, there has been growing interest in hybrid products that have the function of a makeup cosmetic while also having the function of a skin care product that supplies skin nutrients, strengthens skin moisturization, strengthens the skin barrier, etc. As examples of hybrid products, there are foundations containing UV-blocking ingredients, lipsticks containing moisturizing ingredients, etc.
[0003] On the other hand, the formulation of a cosmetic composition is of the oil-in-water (O / W), water-in-oil (W / O), or water-in-silicone (W / S) type, etc. The oil-in-water formulation has the characteristic of being relatively light in skin feel and being easily washed off by sweat or water, and the water-in-oil formulation has the characteristic of not being easily washed off by sweat or water, but being heavy and sticky in skin feel. In addition, the water-in-silicone formulation has the characteristic of being silky in texture, having a relatively light use feel, improving skin tone, and protecting the skin. SUMMARY
[0004] One embodiment provides a cosmetic composition that can be uniformly mixed even though it contains three different types of formulations from each other, and has excellent adhesion and durability while being light in skin feel.
[0005] According to one embodiment, there is provided a cosmetic composition comprising three different types of formulations from each other, comprising: a first phase comprising an oil-in-water (O / W) type or a water dispersion type; a second phase comprising a silicone gel and a hydrogel; and a third phase comprising a water-in-silicone (W / S) type or a water-in-oil (W / O) type.
[0006] It can be that the first phase comprises polyacrylate crosspolymer-6, sodium polyacryloyldimethyltaurate, ammonium acryloyldimethyltaurate / vinylpyrrolidone (VP) copolymer, or a combination thereof.
[0007] It can be that the second phase contains 35 to 90% by weight of a silicone gel, based on the total weight of the second phase.
[0008] The second phase can be a water-in-silicon (W / S) type including an oil phase component, and the oil phase component can include 60 to 90% by weight, based on the total weight of the second phase.
[0009] The hydrogel can include gellan gum, xanthan gum, galactomannan, glucomannan, guar gum, locust bean gum, pluronics, agar, carrageenan, or a combination thereof.
[0010] The third phase can include a volatile oil selected from the group consisting of isooctane, isodecane, isododecane, isohexadecane, isoparaffin, dimethicone, cyclomethicone, cyclotetramethicone, cyclopentamethicone, cyclohexamethicone, phenyltrimethicone, methyltrimethicone, dimethicone, trisiloxane, or a combination thereof.
[0011] The third phase can include a volatile oil, and the volatile oil can include 25% by weight or less, based on the total weight of the cosmetic composition.
[0012] The cosmetic composition can include 10 to 60% by weight of the first phase, 10 to 60% by weight of the second phase, and 10 to 60% by weight of the third phase, based on the total weight of the composition.
[0013] The cosmetic composition can include 100 to 150 parts by weight of the first phase and the third phase, based on 100 parts by weight of the second phase.
[0014] The first to third phases can have a viscosity of 15,000 cps or less, respectively.
[0015] The first to third phases in the cosmetic composition can not be mixed with each other, but can be mixed before use.
[0016] The second phase can be positioned between the first phase and the third phase before use of the cosmetic composition.
[0017] Another embodiment provides a cosmetic product including the above-described cosmetic composition in a multi-tube container.
[0018] The cosmetic product can be used as one or more of a primer, a sunscreen, a foundation, a concealer, a pressed powder, a compact powder, a lipstick, a lip gloss, a loose powder, an eyeliner, an eyebrow pencil, an eye shadow, a blush, a sunscreen, a lotion, a cream, an essence, a makeup remover oil, and a makeup remover water.
[0019] The cosmetic composition according to an embodiment, which contains three types of different dosage forms from each other, is uniformly mixed in three types of different dosage forms from each other, thereby enabling light skin use feeling while exerting excellent adhesion and durability. In addition, it has both skin care function and makeup function, and thus can simplify the makeup process. BRIEF DESCRIPTION OF DRAWINGS
[0020] FIG. 1(a) is a photograph showing a case immediately after the composition according to Comparative Example 1 is extruded from a container.
[0021] FIG. 1(b) is a photograph showing a case in which the composition according to Comparative Example 1 is mixed.
[0022] FIG. 2(a) is a photograph showing a case immediately after the composition according to Embodiment 1 is extruded from a container.
[0023] FIG. 2(b) is a photograph showing a case in which the composition according to Embodiment 1 is mixed.
[0024] Figure 3 FIG. 3 is a photograph showing a case in the process of mixing the composition according to Embodiment.
[0025] Figure 4 FIG. 4 is a photograph showing a case in the process of mixing the composition according to Comparative Example 2.
[0026] Figure 5 FIG. 5 is a photograph showing a case in the process of mixing the composition according to Comparative Example 4. DETAILED DESCRIPTION
[0027] Hereinafter, embodiments of the present application will be described in detail so that those having ordinary knowledge in the technical field to which the present application pertains can easily practice the present application. However, the present application can be implemented in various different forms, and is not limited to the embodiments described herein.
[0028] The cosmetic composition according to an embodiment, which contains three types of different dosage forms from each other, includes: a first phase including an oil-in-water (O / W) type or a water dispersion type; a second phase including a silicone gel and a hydrogel; and a third phase including a water-in-silicone (W / S) type or a water-in-oil (W / O) type.
[0029] The cosmetic composition, even though it contains three types of different dosage forms from each other, can uniformly mix the respective dosage forms with each other, and thus can maximize the functions of the respective dosage forms. Accordingly, it can be effectively adhered to the skin while having light skin use feeling, and can maintain the makeup for a long time.
[0030] The cosmetic composition contains three types of different dosage forms from each other, and thus can supply moisture to the skin while uniforming the skin texture and improving the skin color. Therefore, all operations of skin care and makeup can be performed using only the cosmetic composition, and thus the use of various products can be omitted, the makeup time can be shortened, and the like, thereby providing convenience.
[0031] Further, when each of the existing products consisting of the first to third phase dosage forms is used alone, it is difficult to properly adjust the use amount of each dosage form. For example, if any one of the dosage forms is used in excess, depending on the dosage form used in excess, it can cause problems such as makeup removal due to excessive accumulation of moisture on the skin, or excessively bright or dark skin color. However, the cosmetic composition is used in a constant amount each time by mixing three types of different dosage forms from each other, and thus is easy to adjust the use amount, and can minimize the makeup removal or cracking of the makeup while giving a light skin use feeling each time.
[0032] In an embodiment, the cosmetic composition can supply moisture to the skin or the like by including the first phase, and thus can exert a skin care effect. The first phase can include an oil-in-water (O / W) type or a water dispersion type. The oil-in-water type means a dosage form in which the continuous phase is an aqueous phase and the dispersed phase is an oily phase, and the water dispersion type means an aqueous phase dosage form not containing an oily phase.
[0033] The first phase can include polyacrylate crosspolymer-6, sodium polyacryloyldimethyltaurate, ammonium acryloyldimethyltaurate / VP copolymer, a polyol, purified water, or a combination thereof, but is not limited thereto.
[0034] The polyol means a compound containing a plurality of hydroxyl groups, such as glycerine, butylene glycol, or a combination thereof, but is not limited thereto.
[0035] In one embodiment, the first phase may be present in quantities ranging from 10% to 60% by weight, based on the total weight of the cosmetic composition. For example, it may contain 10% to 60% by weight, 15% to 60% by weight, 20% to 60% by weight, 25% to 60% by weight, 30% to 60% by weight, 10% to 55% by weight, 10% to 50% by weight, 10% to 45% by weight, 10% to 40% by weight, 20% to 50% by weight, and is not limited thereto. When the first phase is present in the stated amounts, the cosmetic composition can maximize its skin moisturizing effect.
[0036] In one embodiment, the cosmetic composition can improve the adhesion of the cosmetic composition to the skin by including a second phase to fill in the unevenness caused by pores, wrinkles, etc. of the skin and even out the skin texture.
[0037] In one embodiment, the second phase may include both silicone gel and hydrogel. The inclusion of both silicone gel and hydrogel in the second phase allows for the uniform mixing of various dosage forms within the cosmetic composition, thereby improving the user experience of the cosmetic composition.
[0038] As an example, the silicone gel can be made from commercially available raw materials such as KSG-15, 16, 18, 41, 42, 43, 44, 210, 310, 320, 330, 340, 710, 830, and 840 from Shin-Etsu Chemical Co., Ltd., and Dow Corning Co., Ltd.'s Dow Corning EL-8051IN Silicone Organic Elastomer Blend, Dow Corning EL-8052IH Silicone Organic Elastomer Blend, and Dow Corning EL-8050ID Silicone Organic Elastomer Blend, for convenient application. However, specially prepared silicone gel raw materials can also be used according to the needs of those skilled in the art, and it is not limited to these.
[0039] In one embodiment, the silicone gel contains 35% to 90% by weight, based on the total weight of the second phase, for example, it may contain 40% to 90% by weight, 35% to 85% by weight, 40% to 85% by weight, 35% to 80% by weight, 40% to 80% by weight, 40% to 75% by weight, 40% to 70% by weight, and is not limited thereto.
[0040] As an example, the hydrogel may be gellan gum, xanthan gum, galactomannan, glucomannan, guar gum, locust bean gum, pluronic acid, agar, carrageenan, biosaccharide gum, cellulose, sclerotium gum, agarose, or combinations thereof, such as gellan gum, xanthan gum, galactomannan, glucomannan, guar gum, locust bean gum, pluronic acid, agar, carrageenan, or combinations thereof, and is not limited thereto. Furthermore, the hydrogel may also include glycerol, butylene glycol, propylene glycol, methyl propylene glycol, dipropylene glycol, hexanediol, purified water, or combinations thereof, and is not limited thereto.
[0041] In one embodiment, the hydrogel may contain 10% to 50% by weight based on the total weight of the second phase, for example, 10% to 45% by weight, 10% to 40% by weight, 10% to 35% by weight, 10% to 30% by weight, 15% to 50% by weight, 15% to 45% by weight, 15% to 40% by weight, and is not limited thereto.
[0042] In one embodiment, the second phase may be a silica-in-water type, specifically, a silica-in-water type in which an aqueous phase is dispersed in a continuous phase comprising an oil phase including silica gel, but is not limited thereto. The oil phase composition, based on the total weight of the second phase, may contain 60% to 90% by weight, for example, 65% to 90% by weight, 70% to 90% by weight, 60% to 85% by weight, 60% to 80% by weight, and is not limited thereto.
[0043] In one embodiment, the second phase may further include an emulsifier to stabilize the dosage form. For example, the emulsifier may be laurylpolyglyceryl-3-polydimethylsiloxyethyl dimethicone, but is not limited thereto.
[0044] The emulsifier may be omitted or used in small amounts. Based on the total weight of the second phase, the emulsifier may contain 0% to 5% by weight, for example, 0% to 4%, 0% to 3%, 0% to 2%, 0% to 1%, 0.01% to 5%, 0.1% to 5%, 0.1% to 4%, or 0.1% to 3%, preferably excluding the emulsifier, but is not limited thereto.
[0045] In one embodiment, the second phase may be present in quantities ranging from 10% to 60% by weight, based on the total weight of the cosmetic composition. For example, it may contain 10% to 60% by weight, 15% to 60% by weight, 20% to 60% by weight, 25% to 60% by weight, 30% to 60% by weight, 10% to 55% by weight, 10% to 50% by weight, 10% to 45% by weight, 10% to 40% by weight, 20% to 50% by weight, and is not limited thereto. When the second phase is present in the stated amounts, the cosmetic composition can maximize its effect of even out skin texture.
[0046] In one embodiment, the cosmetic composition can cover age spots, freckles, wrinkles, pores, etc. on the skin by including a third phase, thereby evening out skin tone.
[0047] The third phase may be either a water-in-silica (W / S) type or a water-in-oil (W / O) type. The water-in-silica type refers to a formulation in which the continuous phase includes silicone oil and the dispersed phase is an aqueous phase, while the water-in-oil type refers to a formulation in which the continuous phase is an oil phase and the dispersed phase is an aqueous phase.
[0048] In one embodiment, the oil phase of the third phase, being a substance that does not mix well with the aqueous phase, can be an oil, an organic solvent, or a mixture thereof that is liquid at room temperature and atmospheric pressure. For example, it can include volatile or non-volatile oils, such as silicone oil, but is not limited thereto. The non-volatile oil can refer to oil that retains more than 80% oil content after being stored in a constant temperature bath at 55°C for 1 hour.
[0049] In one embodiment, the volatile oil may be, for example, a hydrocarbon volatile oil or a silicon volatile oil. Examples of the hydrocarbon volatile oil include isooctane, isodecane, isododecane, isohexadecane, isoparaffin, or combinations thereof, and are not limited thereto. Additionally, examples of the silicon volatile oil include dimethylpolysiloxane, cyclopolydimethylsiloxane, cyclotetrameric dimethylsiloxane, cyclopentameric dimethylsiloxane, cyclohexameric dimethylsiloxane, phenyl polytrimethylsiloxane, methyl polytrimethylsiloxane, dimethyl silicone oil, trisiloxane, or combinations thereof.
[0050] The volatile oil may be, for example, dimethyl polysiloxane, cyclopolydimethylsiloxane, cyclotetrameric dimethylsiloxane, cyclopentameric dimethylsiloxane, cyclohexameric dimethylsiloxane, phenyl polytrimethylsiloxane, methyl polytrimethylsiloxane, dimethyl silicone oil, trisiloxane, or combinations thereof.
[0051] In one embodiment, the volatile oil may be present in amounts of 25% by weight or less based on the total weight of the cosmetic composition, for example, 23% by weight or less, 22% by weight or less, 21% by weight or less, 20% by weight or less, 19% by weight or less, 18% by weight or less, 17% by weight or less, 16% by weight or less, or 15% by weight or less, and is not limited thereto. When the volatile oil is present in the range described above, the evaporation rate of the third phase is similar to that of the first and second phases, thereby enabling more uniform mixing of the three dosage forms and minimizing skin irritation or dryness when using the cosmetic composition.
[0052] In one embodiment, the third phase may be present from 10% to 60% by weight, based on the total weight of the cosmetic composition, for example, from 15% to 60% by weight, 20% to 60% by weight, 10% to 55% by weight, 10% to 50% by weight, 10% to 45% by weight, 10% to 40% by weight, 20% to 50% by weight, and is not limited thereto. When the third phase is present in the stated amounts, the cosmetic composition can maximize its skin tone improvement effect.
[0053] In one embodiment, the cosmetic composition may contain 100 to 150 parts by weight of the first phase, based on 100 parts by weight of the second phase, for example, 100 to 140 parts by weight, 100 to 130 parts by weight, and is not limited thereto. Furthermore, based on 100 parts by weight of the second phase, it may contain 100 to 150 parts by weight of the third phase, for example, 100 to 140 parts by weight, 100 to 130 parts by weight, and is not limited thereto. As an example, the composition may contain the first phase, the second phase, and the third phase in similar amounts, and is not limited thereto. When the first to third phases are contained in the stated proportions, the uniform mixing of the three dosage forms can be maximized, thereby maximizing the composition's effects of replenishing skin moisture, evening skin texture, and improving skin tone.
[0054] In one embodiment, the viscosity of each of the first to third phases can be below 15,000 cps, for example, below 14,000 cps, below 13,000 cps, below 12,000 cps, below 11,000 cps, or below 10,000 cps, and is not limited thereto. When the first to third phases have the aforementioned viscosity, the three dosage forms are easily mixed, and the cosmetic composition containing them can be discharged from the container with very little force.
[0055] In one embodiment, while each of the first to third phases has a viscosity within the stated range, the viscosity difference between the various dosage forms is less than 2000 cps, for example, less than 1900 cps, less than 1800 cps, less than 1700 cps, less than 1600 cps, or less than 1500 cps, and is not limited thereto. As an example, the viscosity difference between the first and second phases is less than 2000 cps, the viscosity difference between the second and third phases is less than 2000 cps, and the viscosity difference between the first and third phases is less than 2000 cps. When the viscosity differences between the first and third phases are within the stated range, the three dosage forms are easily mixed, and the cosmetic composition containing them can be discharged from the container with minimal force.
[0056] In one embodiment, the cosmetic composition may contain a first phase, a second phase, and a third phase that are not mixed with each other, but are mixed just before use. Specifically, the three dosage forms contained in the cosmetic composition are each separate and not mixed, but at the time of use, the dosage forms of the first to third phases are simultaneously dispensed and mixed together for use.
[0057] In one embodiment, the cosmetic composition may be in the form of a second phase located between the first and third phases before use, which allows for more uniform mixing of the three dosage forms of the cosmetic composition.
[0058] Another embodiment provides a cosmetic product containing the cosmetic composition in a multi-tube container. The cosmetic composition can be stored in the multi-tube container to separately store the three dosage forms within the composition, and can be mixed immediately after being discharged from the container upon use. Therefore, during storage, the dosage form with relatively high adsorption will not mix with the remaining dosage forms, thus each dosage form can be stored without deformation while maintaining its original function, and each dosage form can stably perform its function during use. Furthermore, since the amount of each dosage form can be appropriately adjusted, a light skin feel can be ensured when using the cosmetic composition, while improving the skin adhesion and durability of the cosmetic composition.
[0059] As an example, the multi-tube container can be used without being limited by shape and size, as long as it is a container that can separately store the three dosage forms. For example, it can be a powder box, jar, airless, pump container, vacuum container, blow-molded, tube, bottle, or a combination thereof, such as an airless container, pump container, vacuum container, and is not limited thereto.
[0060] As an example, the multi-tube container can be a multi-tube container comprising three tubes, each arranged such that the dosage forms contained in each tube do not mix. Examples include multi-tube pump containers and multi-tube gas-free containers, but it is not limited to these. The three tubes can be arranged neatly adjacent to each other, or they can be configured such that the cross-sections of the three tubes are circular. As an example, the three tubes can be arranged neatly adjacent to each other, so that the cross-sections of the three tubes present a combination of three rectangles, but it is not limited to these.
[0061] As an example, the multi-tube container may have a space for storing the second phase located between the space for storing the first phase and the space for storing the third phase. When stored as described above, the second phase can be positioned between the first and third phases immediately after the cosmetic composition is discharged from the container, thus allowing for more uniform mixing of the composition.
[0062] In one embodiment, the cosmetic product may be formulated as one or more of the following: primer, sunscreen, foundation, concealer, pressed powder, compressed powder, lipstick, lip gloss, loose powder, eyeliner, eyebrow pencil, eyeshadow, blush, sunscreen, lotion, cream, serum, cleansing oil, and cleansing water.
[0063] In this specification, "cosmetic composition" is a concept encompassing all substances that enhance the appearance of the human body. As an example, the cosmetic composition may be a skincare cosmetic composition, a bath cosmetic composition, a hair cosmetic composition, or a makeup cosmetic composition. More specifically, it may be a skincare lotion, toner, serum, moisturizer, cleansing oil, cleansing water, emulsified bath product, shampoo, hair treatment, conditioner, pore-minimizing primer, makeup base, sunscreen, foundation, skin concealer, lipstick, lip gloss, face powder, blush, loose powder, two-way pressed powder, pressed powder, compressed powder, eyebrow pencil, eyeshadow, concealer, and blush, etc. The composition may also include various functional ingredients and skin nutrients known in the same technical field, without compromising its effectiveness. For example, it may also include moisturizers, preservatives, solubilizers, excipients, thickeners, surfactants, suspending agents, antioxidants, pH adjusters, stabilizers, softeners, emulsifiers, colorants, fragrances, or combinations thereof. In addition, it may include fatty substances, organic solvents, solvents, concentrates, gelling agents, antioxidants, foaming agents, fragrances, fillers, metal ion blocking agents and chelating agents, vitamins, occlusives, moisturizers, essential oils, dyes, pigments, hydrophilic or lipophilic surfactants, lipoves, or any other ingredients commonly used in cosmetics—essentially, any other adjuvants commonly used in cosmetics or dermatology. The ingredients may then be introduced in amounts typically used in the field of dermatology.
[0064] The embodiments of the present invention described above will be described in more detail below through examples. However, the following examples are for illustrative purposes only and do not limit the scope of the present invention.
[0065] Example 1
[0066] Preparation of the first phase
[0067] The first phase was prepared by mixing glycerol, a thickener consisting of a combination of polyacrylate crosspolymer-6, sodium polyacrylamide dimethyl taurate and ammonium acrylamide dimethyl taurate / VP copolymer, and purified water.
[0068] Preparation of the second phase
[0069] A hydrogel was prepared by mixing a polyol consisting of butanediol and glycerol with water and gellan gum. A primer was prepared by mixing a silicone gel (dimethicone*dimethicone crosspolymer), silicone oil (dimethicone, disiloxane), and a film-forming agent (acrylates / polytrimethylsiloxymethacryla copolymer). The prepared hydrogel was dispersed in the primer according to the contents shown in Table 1 below to prepare the second phase.
[0070] Preparation of the third phase
[0071] Prepare an oil phase composition consisting of a mixture of volatile oil (a combination of dimethicone and trisiloxane), a non-volatile oil (dimethicone), and a powder. After adding pigments and dispersing / emulsifying agents and dispersing, add an aqueous phase composition consisting of a 1:1 mixture of glycerol and butylene glycol, and emulsify using a standard emulsification method to prepare a third phase. The volatile oil, non-volatile oil, powder, dispersing / emulsifying agent, and aqueous phase composition are used according to the amounts specified in Table 1 below.
[0072] Comparative Example 2
[0073] Except for using only silica gel as the component of the second phase, the rest was prepared in the same manner as in Example 1.
[0074] Comparative Example 3
[0075] The composition and content of the second phase are shown in Table 1 below, and it is further emulsified using lauryl polyglycerol-3-dimethylsiloxane.
[0076] Comparative Example 4
[0077] Except for adjusting the content of the third phase components to be different as shown in Table 1 below, the rest were prepared in the same manner as in Example 1.
[0078] Preparation of cosmetics
[0079] Prepare a multi-tube pump container comprising three tubes, and inject the prepared first to third phase compositions into their respective tubes to prepare cosmetics according to Examples 1 and Comparative Examples 2 to 4. Comparative Example 1 prepared its cosmetics according to Example 1 in the same manner as described in Example 1, except that the second phase composition was not used.
[0080] Table 1
[0081]
[0082] Evaluation
[0083] 1. Sensory evaluation
[0084] To compare the user experience of using a composition according to one embodiment, in which the first to third phases are simultaneously mixed, with that of using the composition in sequence as in conventional cosmetic procedures, a sensory evaluation was performed.
[0085] After dispensing the composition containing the cosmetic composition according to the described embodiment onto the back of the evaluator's hand, the composition was mixed. The user experience immediately after mixing, 8 hours after mixing, and when further applied with regular foundation were evaluated. Additionally, the first to third phases of the composition were applied sequentially to the back of the hand, and the user experience immediately after application, 8 hours after application, and when further applied with regular foundation were evaluated. The sensory evaluation was conducted using a general questionnaire survey of 30 men and women participating in the evaluation. Table 2 below shows the detailed effect evaluation items used in the sensory evaluation and the corresponding satisfaction results.
[0086] Table 2
[0087]
[0088] Referring to Table 2, comparing the user experience immediately after mixing the three formulations, it was confirmed that the average satisfaction rate was 89.34% when all three formulations were used simultaneously. This satisfaction rate is higher than the 77.98% average satisfaction rate when each formulation was used individually in sequence. Specifically, when the three formulations were used together, the skin was reported to be more moisturized, and the skin tone was effectively brightened without causing darkening. Furthermore, the skin felt refreshing and light, neither sticky nor heavy. This was attributed to the thorough mixing of the three formulations.
[0089] Comparing the user experience of the two application methods after mixing and 8 hours, it was confirmed that the average product satisfaction rate was 79.32% when all three formulations were used simultaneously. This satisfaction rate was higher than the average satisfaction rate of 72.66% when the three formulations were used individually in sequence. Specifically, when the three formulations were used simultaneously, the evaluation showed a more natural skin texture, and the skin felt refreshed and not stuffy.
[0090] Comparing the user experience of the three formulations when used together with regular foundation, the results showed that the average satisfaction rate was 84.68% when all three formulations were mixed. This is significantly higher than the average satisfaction rate of 70.66% when each formulation was used individually in sequence. Specifically, when all three formulations were mixed, the foundation applied afterward exhibited better adhesion, did not clog pores, and felt refreshing and lightweight without being sticky or heavy.
[0091] 2. Mixed evaluation
[0092] After extruding the compositions according to the embodiments and comparative examples from the container onto the back of the hand, they were mixed. The results were evaluated by observing the process immediately after extrusion of each composition, the mixing of the extruded compositions, and the condition after mixing. The results are shown in Figures 1(a), 1(b), 2(a), 2(b), and... Figures 3 to 5 As shown.
[0093] Figure 1(a) is a photograph showing the composition according to Comparative Example 1 just after being extruded from the container, confirming that two dosage forms were extruded. Figure 2(a) is a photograph showing the composition according to the Example just after being extruded from the container, confirming that three dosage forms were extruded. In Figure 2(a), it can be confirmed that, as in the case immediately after extrusion, the multi-tube pump container has three tubes neatly arranged adjacent to each other, belonging to the first phase, second phase, and third phase from left to right.
[0094] Figure 1(b) shows the mixture of the composition according to Comparative Example 1, which includes two dosage forms. It was observed that the two dosage forms were relatively difficult to mix and were not absorbed by the skin, resulting in the composition floating on the skin and appearing falsely white. Figure 2(b) shows the mixture of the composition according to Example 1, which includes three dosage forms. It was observed that the three dosage forms were mixed evenly and adhered naturally to the skin after mixing.
[0095] Figure 3 Photographs showing the process of mixing the compositions according to the embodiments are provided. Figure 4 A photograph showing the process of mixing the composition according to Comparative Example 2 is provided. Figure 5 A photograph showing the process of mixing the composition according to Comparative Example 4.
[0096] refer to Figure 4 The composition according to Comparative Example 2, which uses only silicone gel as the second phase, failed to form a uniform mixture during mixing compared to the composition according to the examples. Moreover, the composition was not absorbed by the skin after mixing and instead became cakey, resulting in a poor user experience.
[0097] When the composition according to Comparative Example 3, which uses an emulsified second phase, is extruded from the container, less second phase is extruded compared to the examples, and when the composition according to Comparative Example 3 is mixed, the first to third phases are not uniformly mixed with each other compared to the examples.
[0098] refer to Figure 5 According to Comparative Example 4, the composition containing a large amount of volatile oil in the third phase, when mixed, the pigment first adheres to the skin, thus failing to form a mixture of compositions, and the composition remains on the skin appearing falsely white.
[0099] The preferred embodiments of the present invention have been described in detail above. However, the scope of the present invention is not limited thereto. Various modifications and improvements made by those skilled in the art using the basic concepts of the present invention as defined in the technical solutions also fall within the scope of the present invention.
Claims
1. A cosmetic composition comprising three different dosage forms, comprising: The first phase is an oil-in-water emulsion or a water-dispersible formulation; The second phase includes silica gel and hydrogel; and The third phase is either water-in-silica or water-in-oil.
2. The cosmetic composition comprising three different dosage forms according to claim 1, wherein, The first phase includes polyacrylate crosspolymer-6, sodium polyacrylamide dimethyl taurate, ammonium acrylamide dimethyl taurate / vinylpyrrolidone copolymer, or a combination thereof.
3. The cosmetic composition comprising three different dosage forms according to claim 1, wherein, The second phase contains 35% to 90% by weight of silica gel, based on the total weight of the second phase.
4. The cosmetic composition comprising three different dosage forms according to claim 1, wherein, The second phase is a water-in-silica type including an oil phase component, wherein the oil phase component contains 60% to 90% by weight based on the total weight of the second phase.
5. The cosmetic composition comprising three different dosage forms according to claim 1, wherein, The hydrogel includes gellan gum, xanthan gum, galactomannan, glucomannan, guar gum, locust bean gum, plannic, agar, carrageenan, or combinations thereof.
6. The cosmetic composition comprising three different dosage forms according to claim 1, wherein, The third phase comprises a volatile oil selected from isooctane, isodecane, isodecadecane, isohexadecane, isoparaffin, dimethylpolysiloxane, cyclopolydimethylsiloxane, cyclotetrameric dimethylsiloxane, cyclopentameric dimethylsiloxane, cyclohexameric dimethylsiloxane, phenylpolytrimethylsiloxane, methylpolytrimethylsiloxane, dimethicone, trisiloxane, or combinations thereof, wherein the volatile oil contains less than 25% by weight based on the total weight of the cosmetic composition.
7. The cosmetic composition comprising three different dosage forms according to claim 1, wherein, The cosmetic composition contains, based on the total weight of the composition, 10% to 60% by weight of the first phase, 10% to 60% by weight of the second phase, and 10% to 60% by weight of the third phase.
8. The cosmetic composition comprising three different dosage forms according to claim 1, wherein, The cosmetic composition contains, based on 100 parts by weight of the second phase, 100 to 150 parts by weight of the first phase and the third phase, respectively.
9. The cosmetic composition comprising three different dosage forms according to claim 1, wherein, The viscosities of the first phase to the third phase are all below 15000 cps.
10. The cosmetic composition comprising three different dosage forms according to claim 1, wherein, Before use, the second phase is located between the first phase and the third phase in the cosmetic composition, and the first phase, second phase and third phase in the cosmetic composition are not mixed with each other, but are mixed before use.
11. A cosmetic product comprising a cosmetic composition according to any one of claims 1 to 10 in a multi-tube container.
12. The cosmetic product according to claim 11, wherein, The cosmetic product is used as one or more of the following: primer, makeup base, foundation, concealer, pressed powder, compressed powder, lipstick, lip gloss, loose powder, eyeliner, eyebrow pencil, eyeshadow, blush, sunscreen, lotion, cream, serum, makeup remover oil, and makeup remover water.