KR102358300B1 - Cosmetic composition for uv screening with aerosol type - Google Patents

Abstract

The present invention provides an aerosol-type UV screening cosmetic composition which contains: a cosmetic crude solution containing hydroxyethyl cellulose, an organic sunscreen, a surfactant including potassium cetyl phosphate and glyceryl stearate, and alcohol; and a propellant, thereby being hypoallergenic to the skin, and thus having an excellent UV protection effect, skin application characteristics, formulation stability, a pore shrinking effect, a crackling effect, and skin cooling feeling to improve overall usage characteristics and preference.

Description

Aerosol-type cosmetic composition for UV protection {COSMETIC COMPOSITION FOR UV SCREENING WITH AEROSOL TYPE}

The present invention relates to a cosmetic composition for blocking ultraviolet rays of an aerosol type.

In general, a cosmetic composition for sunscreen is prepared in a formulation such as sun essence, sun lotion, sun cream, etc., and it is applied to the skin by applying it to the hands or cosmetic tools, but recently it is easy to use and gives a cooling feeling to the skin. There is an increasing demand for aerosol-type sunscreen cosmetic compositions that can provide

Specifically, the aerosol-type cosmetic composition for UV protection is different from the existing cosmetic composition for blocking UV rays in which sun lotion, sunscreen, etc. is applied to the skin by hand or a cosmetic tool, it is simple to spray on the skin area requiring UV protection. Because it can be used in this way, the preference of consumers is high. In addition, the cosmetic composition for UV protection is mainly used in hot and sunny summer, but in the case of an aerosol type, it gives a cooling feeling to the skin and temporarily relieves a feeling of heat, so the preference is high especially in summer.

For this reason, the development of aerosol-type sunscreen cosmetic composition is active. For example, in Korean Patent Registration No. 10-2174526, an aerosol stock solution containing a thickener and a sunscreen containing carbomer, acrylate/C10-20 alkyl acrylate crosspolymer, hydroxyethyl-cellulose, and the like, and boiling point By including this low aerosol propellant, it is disclosed for a cosmetic composition for UV protection having a cooling feeling and a new feeling of use.

However, as the conventional aerosol-type UV blocking cosmetic composition including the registered patent was developed for the main purpose of improving skin cooling, unlike existing UV blocking products, the actual UV blocking effect is insufficient. There was a problem.

In addition, as the aerosol-type UV-blocking cosmetic composition is sprayed onto the skin area and applied to the skin area, it is also important to apply an appropriate amount to the skin in an appropriate thickness and uniformly in the spraying process, but most aerosol-type compositions developed so far of the sunscreen cosmetic composition had a problem in that it did not sufficiently consider such application properties.

Accordingly, there is a need for development of an aerosol-type UV-blocking cosmetic composition that not only has a cooling feeling on the skin, but also has an improved UV-blocking effect and application properties.

Republic of Korea Patent Registration No. 10-2174526

An object of the present invention is not only to have excellent UV protection effect and to be uniformly applied to the skin in an appropriate amount at an appropriate thickness, but also to have excellent application characteristics, while the bubbles formed in the spraying process spontaneously break, crackling and cooling sensation It is to provide an aerosol-type UV-blocking cosmetic composition with improved feel by implementing it.

The object of the present invention is not limited to the technical problem as described above, and another technical problem may be derived from the following description.

In order to achieve the above object, the present invention is hydroxyethyl cellulose (Hydroxyethyl cellulose), an organic sunscreen agent, potassium cetyl phosphate (Potassium Cetyl Phosphate) and glyceryl stearate (Glyceryl Stearate) containing a surfactant and alcohol cosmetic stock solution; and a propellant; provides an aerosol-type cosmetic composition for blocking UV rays, including.

The cosmetic stock solution contains 0.1 to 3.0 wt% of the hydroxyethylcellulose, 0.5 to 38.0 wt% of the organic sunscreen, 0.1 to 5.0 wt% of the surfactant, and 10 to 30 wt% of the alcohol based on the total weight of the cosmetic stock solution % may be included.

The organic sunscreen is Ethylhexyl Methoxycinnamate, Ethylhexyl Salicylate, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Homosalate, Octo Octocrylene, Ethylhexyl Triazone, Drometrizole trisiloxane, Butyl Methoxydibenzoylmethane, 4-Methylbenzylidenecamphor Bis-Ethylhexyloxyphenol methoxyphenyl triazine, Benzophenone-3, Benzophenone-4, Polysilicone-15, Diethylhexylbutami Diethylhexyl Butamido Triazone, Propylene glycol dicaprylate, Methylene Bis-Benzotriazolyl Tetramethylbutylphenol and Ethylhexyl Dimethyl PABA ) may include one or more selected from the group consisting of.

The surfactant may include potassium cetyl phosphate (Potassium Cetyl Phosphate) and glyceryl stearate in a weight ratio of 1 to 5: 1.

The cosmetic stock solution may be oil-in-water.

The cosmetic stock solution may have a viscosity of 120 to 160 cps.

The propellant may include at least one selected from the group consisting of hydrofluorocarbon, dimethyl ether, propane, butane, isobutane and isopentane.

The cosmetic composition may include 100 to 300 parts by weight of the propellant based on 100 parts by weight of the cosmetic stock solution.

The cosmetic composition may have an SPF index of at least 50 or more.

The aerosol-type UV-blocking cosmetic composition of the present invention has excellent UV-blocking effect and skin application properties, and can provide a cracking effect and cooling feeling, so that the feeling of use can be excellent.

In addition, the aerosol-type sunscreen cosmetic composition of the present invention has excellent formulation stability, so layer separation, viscosity drop, agglomeration, etc. may not occur even if left at high temperature for a long time.

In addition, the aerosol-type sunscreen cosmetic composition of the present invention can implement a pore-reducing effect, thereby improving the skin condition.

In addition, the aerosol-type sunscreen cosmetic composition of the present invention may be hypoallergenic to the skin.

1 is a view showing the evaluation results of whether the formulation of Example 1 and Comparative Examples 1 to 4 in Experimental Example 1 is formed.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those of ordinary skill in the art can easily implement them. However, the present invention may be embodied in several different forms and is not limited to the embodiments described herein. And in order to clearly explain the present invention in the drawings, parts irrelevant to the description are omitted.

The terms or words used in the specification and claims of the present invention are not to be construed as limited in their ordinary or dictionary meanings, and the inventor can appropriately define the concept of the term in order to best describe his invention. Based on the principle, it should be interpreted as meaning and concept consistent with the technical idea of the present invention.

In the entire specification of the present invention, when a part "includes" a component, it means that other components may be further included, rather than excluding other components, unless otherwise stated. .

Throughout the specification of the present invention, "A and/or B" means A or B, or A and B.

Although the present invention has been specifically described below, the present invention is not limited thereto.

The present invention provides a cosmetic composition for blocking ultraviolet rays of an aerosol type.

In one embodiment of the present invention, hydroxyethyl cellulose (Hydroxyethyl cellulose), an organic sunscreen agent, potassium cetyl phosphate (Potassium Cetyl Phosphate) and glyceryl stearate (Glyceryl Stearate) containing a surfactant and alcohol containing a cosmetic stock solution; and a propellant; provides an aerosol-type cosmetic composition for blocking UV rays, including. The aerosol-type UV blocking cosmetic composition of this embodiment is hypoallergenic to the skin and has excellent UV blocking effect, skin application characteristics, formulation stability, pore shrinking effect, cracking effect and skin cooling feeling, and thus has excellent overall use characteristics and preference. can

Hereinafter, the constituents of the aerosol-type UV-blocking cosmetic composition will be described in detail, and 'aerosol-type UV-blocking cosmetic composition' will be briefly referred to as 'cosmetic composition'.

The cosmetic composition for blocking ultraviolet rays of the aerosol type of this embodiment includes hydroxyethyl cellulose.

The cosmetic stock solution constituting the aerosol-type UV-blocking cosmetic composition of this embodiment contains hydroxyethyl cellulose. In particular, since the cosmetic composition of the present embodiment contains hydroxyethyl cellulose, it is possible to achieve an appropriate level of viscosity and a stable formulation while providing excellent skin application properties.

The cosmetic stock solution of this embodiment may contain hydroxyethyl cellulose in an amount of 0.1 to 3.0 wt%, specifically 0.5 to 2.5 wt%, more specifically 0.8 to 1.5 wt%, based on the total weight of the cosmetic stock solution.

As the cosmetic stock solution of this embodiment contains hydroxyethyl cellulose in an amount of 0.1 to 3.0% by weight based on the total weight of the cosmetic stock solution, an appropriate level of viscosity and a stable formulation can be implemented while implementing an excellent UV protection effect, and overall improved It can realize skin application characteristics, pore shrinking effect, cracking effect, and skin cooling feeling. In particular, as the cosmetic stock solution of this embodiment contains hydroxyethyl cellulose in an amount of 0.8 to 1.5% by weight based on the total weight of the cosmetic stock solution, the above effects can be significantly improved.

If the cosmetic stock solution of this embodiment contains less than 0.1% by weight of hydroxyethyl cellulose based on the total weight of the cosmetic stock solution, the viscosity may not be formed at an appropriate level, so it may be difficult to form the emulsion formulation itself. On the other hand, when the cosmetic stock solution of this embodiment contains more than 3.0 wt% of hydroxyethyl cellulose based on the total weight of the cosmetic stock solution, the viscosity is excessively increased and spraying is not easy, making it difficult to use, or the skin application characteristics are poor. can be lowered

The aerosol-type sunscreen cosmetic composition of this embodiment includes an organic sunscreen agent.

The cosmetic stock solution constituting the aerosol-type sunscreen cosmetic composition of this embodiment includes an organic sunscreen agent, and the organic sunscreen agent is Ethylhexyl Methoxycinnamate, Ethylhexyl Salicylate, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Homosalate, Octocrylene, Ethylhexyl Triazone, Drometrizole butyl trisiloxane, Butyl Methoxydibenzoylmethane, 4-Methylbenzylidenecamphor, Bis-Ethylhexyloxyphenol methoxyphenyl triazine, Benzophenone-3, Benzophenone-4, Polysilicone-15, Diethylhexyl Butamido Triazone, Propylene glycol dicaprylate, Methylenebis- It may include at least one selected from the group consisting of benzotriazolyl tetramethylbutylphenol (Methylene Bis-Benzotriazolyl Tetramethylbutylphenol) and ethylhexyl dimethyl PABA.

Specifically, the organic sunscreen of this embodiment includes Ethylhexyl Methoxycinnamate, Ethylhexyl Salicylate, Butyl Methoxydibenzoylmethane and Homosalate. In this case, it is possible to implement a more improved UV blocking effect.

More specifically, the organic sunscreen of this example includes Ethylhexyl Methoxycinnamate, Ethylhexyl Salicylate, Butyl Methoxydibenzoylmethane and Homosalate. It may be included in a weight ratio of 1: 0.5 to 1: 0.1 to 0.5: 1.2 to 1.5, and in this case, a significantly improved UV blocking effect can be realized.

Most specifically, the organic sunscreen of this example includes Ethylhexyl Methoxycinnamate, Ethylhexyl Salicylate, Butyl Methoxydibenzoylmethane and Homosalate. 1: 0.8 ~ 0.9: 0.4 ~ 0.5: may be included in a weight ratio of 1.4 ~ 1.5, in this case, it is possible to implement a remarkably excellent UV blocking effect.

The cosmetic stock solution of this embodiment may contain 0.5 to 38.0 wt%, specifically 5.0 to 35.0 wt%, more specifically 15.0 to 23.0 wt% of the organic sunscreen based on the total weight of the cosmetic stock solution.

As the cosmetic stock solution of this embodiment contains 0.5 to 38.0 wt% of an organic sunscreen based on the total weight of the cosmetic stock solution, it is possible to implement an appropriate level of viscosity and a stable formulation while implementing an excellent UV protection effect, and overall improved skin It can realize application characteristics, pore reduction effect, cracking effect, and skin cooling feeling. In particular, as the cosmetic stock solution of this embodiment contains 15.0 to 23.0 wt % of the organic sunscreen based on the total weight of the cosmetic stock solution, the above effects can be significantly improved.

If the cosmetic stock solution of this embodiment contains less than 0.5% by weight of the organic sunscreen based on the total weight of the cosmetic stock solution, the sunscreen effect may be significantly reduced. On the other hand, when the cosmetic stock solution of this embodiment contains more than 38.0% by weight of the organic sunscreen based on the total weight of the cosmetic stock solution, the formulation cannot be formed, the formulation stability is significantly reduced, and the skin irritation is increased. there may be

The aerosol-type sunscreen cosmetic composition of this embodiment contains a surfactant.

The cosmetic stock solution constituting the aerosol-type sunscreen cosmetic composition of this embodiment includes a surfactant, and the surfactant includes Potassium Cetyl Phosphate and Glyceryl Stearate. In particular, in this embodiment, by including both potassium cetyl phosphate and glyceryl stearate, more improved UV protection effect than when only one of potassium cetyl phosphate and glyceryl stearate is included, skin application characteristics, formulation stability, pore reduction effect, cracking effect, and skin cooling sensation can be realized.

Specifically, the surfactant of this embodiment may include potassium cetyl phosphate and glyceryl stearate in a weight ratio of 1 to 5: 1, in this case, UV blocking effect, skin application characteristics, formulation stability, pore reducing effect, cracks The cling effect and skin cooling feeling may be further improved.

More specifically, the surfactant of this embodiment may contain potassium cetyl phosphate and glyceryl stearate in a weight ratio of 2 to 4 : 1, in this case, UV protection effect, skin application characteristics, formulation stability, pore reduction effect, The cracking effect and skin cooling sensation can be significantly improved.

Most specifically, the surfactant of this embodiment may contain potassium cetyl phosphate and glyceryl stearate in a weight ratio of 3 : 1, in this case, UV protection effect, skin application characteristics, formulation stability, pore reduction effect, cracking The effect and skin cooling feeling may be remarkably excellent.

The cosmetic stock solution of this embodiment may contain 0.1 to 5.0 wt% of the surfactant, specifically 1.0 to 3.0 wt%, more specifically 1.5 to 2.5 wt%, based on the total weight of the cosmetic stock solution.

As the cosmetic stock solution of this embodiment contains 0.1 to 5.0 wt% of surfactant based on the total weight of the cosmetic stock solution, it is possible to implement an appropriate level of viscosity and a stable formulation while implementing an excellent UV protection effect, and overall improved skin application Characteristics, pore reducing effect, cracking effect, and skin cooling feeling can be realized. In particular, as the cosmetic stock solution of this embodiment contains 1.5 to 2.5 wt% of a surfactant based on the total weight of the cosmetic stock solution, the above effects can be significantly improved.

If the cosmetic stock solution of this embodiment contains less than 0.1% by weight of surfactant based on the total weight, the emulsion formulation may not be properly formed. On the other hand, when the cosmetic stock solution of this embodiment contains more than 5.0 wt% of surfactant based on the total weight, the cracking effect may be reduced.

The aerosol-type sunscreen cosmetic composition of this embodiment contains alcohol.

The alcohol of this embodiment may include one or more selected from the group consisting of denatured alcohols and polyols. Specifically, the alcohol of this embodiment may include a denatured alcohol and a polyol, and in particular, the denatured alcohol may serve to impart a cooling sensation to the skin.

The cosmetic stock solution of this embodiment may contain alcohol in an amount of 10 to 30% by weight, specifically 20 to 30% by weight, based on the total weight.

As the cosmetic stock solution of this embodiment contains 10 to 30% by weight of alcohol based on the total weight of the cosmetic stock solution, it is possible to realize an excellent UV protection effect while implementing an appropriate level of viscosity and a stable formulation, and overall improved skin application properties , pore reduction effect, cracking effect, and skin cooling feeling can be realized. In particular, as the cosmetic stock solution of this embodiment contains 20 to 30% by weight of alcohol based on the total weight of the cosmetic stock solution, the above effects can be significantly improved.

If the cosmetic stock solution of this embodiment contains less than 10% by weight of alcohol based on the total weight, the viscosity of the formulation increases, making it difficult to use as an aerosol type, and cooling sensation may be reduced. On the other hand, when the cosmetic stock solution of this embodiment contains more than 30% by weight of alcohol based on the total weight, the formulation itself may not be properly formed.

The cosmetic stock solution of this embodiment contains water, auxiliary surfactant, emulsifier, emulsifying auxiliary agent, silicone polymer, pigment, colorant, fragrance, preservative, disinfectant, oxidation stabilizer, organic solvent, softening agent, antioxidant, free radical scavenger, in addition to the above ingredients , opacifying agent, stabilizer, emollient, antifoam, humectant, vitamin, insect repellent, preservative, anti-inflammatory, filler, polymer, propellant, basifying agent, acidifying agent, colorant, thickening agent, skin conditioning agent, whitening agent, antioxidant, wrinkle improving agent and one additive or excipient selected from the group consisting of solubilizers, but is not limited thereto.

The cosmetic stock solution of this embodiment may be an oil-in-water type, and in this case, a fresh and light feeling of use can be realized than a water-in-oil type and a solubilized formulation.

The cosmetic stock solution of this embodiment may have a viscosity of 120 to 160 cps, specifically 120 to 150 cps. When the viscosity of the cosmetic stock solution of this example is 120 to 160 cps, the cosmetic stock solution according to this example is formed into a formulation suitable for an aerosol type, and has excellent UV protection effect, skin application properties, formulation stability, pore reduction effect, cracking Effectiveness and skin cooling sensation can be realized.

The aerosol-type cosmetic composition for sunscreen of this embodiment includes a propellant.

The propellant of this embodiment may include one or more selected from the group consisting of hydrofluorocarbon, dimethyl ether, propane, butane, isobutane and isopentane. Specifically, the propellant of this embodiment may include butane, and in this case, compatibility with the cosmetic stock solution is good, so that the overall performance of the cosmetic composition can be maintained or improved.

The cosmetic composition of this embodiment includes an oil-in-water cosmetic stock solution and a propellant, and may be formed in a state in which the oil-in-water cosmetic stock solution and the propellant are mixed in an aerosol-type container. At this time, in the oil phase of the oil-in-water type cosmetic undiluted solution, the liquid propellant may be emulsified and present in a mixed state. As the bubbles spontaneously spread, a cracking effect and a cooling feeling can be realized.

The cosmetic composition of this embodiment may include 100 to 300 parts by weight of the propellant, specifically 150 to 270 parts by weight, and more specifically 200 to 250 parts by weight, based on 100 parts by weight of the cosmetic stock solution. In particular, when the cosmetic composition of this embodiment contains 200 to 250 parts by weight of the propellant with respect to 100 parts by weight of the cosmetic stock solution, the cosmetic composition of this embodiment is easily sprayed in an aerosol type, so that it can be applied to the skin. .

If the cosmetic composition of this embodiment contains less than 100 parts by weight or more than 300 parts by weight of the propellant with respect to 100 parts by weight of the cosmetic stock solution, it cannot be sprayed in an aerosol type, or an appropriate amount is applied to the skin. Since it cannot be applied, there may be difficulties in using the cosmetic composition itself.

The cosmetic composition of this embodiment may have a UV blocking effect, and an SPF (Sun Protection Factor) index may be at least 50 or more, specifically 52 to 56.

Hereinafter, the aerosol-type sunscreen cosmetic composition of the present invention will be described in detail through Examples, Comparative Examples, and Experimental Examples. These examples are only for illustrating the present invention, and therefore, the scope of the present invention is not to be construed as being limited by these examples.

[Example]

Examples 1 to 5

(1) Preparation of cosmetic stock solution

A cosmetic stock solution was prepared by mixing each component according to Table 1 [unit: wt%]. In this case, the surfactant in Table 1 includes potassium cetyl phosphate and glyceryl stearate, and the two components were mixed according to Table 2 [unit: weight ratio].

2) Preparation of aerosol-type cosmetic composition

By mixing 230 parts by weight of propellant (butane gas) with respect to 100 parts by weight of each cosmetic stock solution of Examples 1 to 5, and filling the container, each aerosol-type sunscreen cosmetic composition was prepared.

[ Comparative Example ]

Comparative Examples 1 to 8: Change in the type of surfactant 1

It was carried out in the same manner as in Example 3, except that a cosmetic stock solution prepared by mixing each component according to Table 3 [unit: wt%] was used.

Comparative Examples 9 to 10: Change in the type of surfactant 2

It was carried out in the same manner as in Example 3, except that a cosmetic stock solution prepared by mixing each component according to Table 4 [unit: wt%] was used.

Comparative Examples 11 to 13: Change in the type of thickener

It was carried out in the same manner as in Example 3, except that a cosmetic stock solution prepared by mixing each component according to Table 5 [unit: wt%] was used.

Comparative Examples 14 to 15

As the surfactant, it was carried out in the same manner as in Example 3, except that a mixture of two components as shown in Table 6 [unit: weight ratio] was used. At this time, the total amount of the two components was 2.0 wt% based on the cosmetic stock solution, the same as in Example 3.

[Experimental example]

Experimental Example 1: Evaluation of viscosity and formulation formation

(1) Viscosity: The viscosity of the cosmetic stock solution was evaluated using a BH (TOKIMEC) viscometer, and the results are shown in Table 7 [unit: cps].

(2) Formulation Formation: When spraying an aerosol-type cosmetic composition in which a cosmetic stock solution and a propellant are mixed, a '○' In the case where the formulation was not stably formed and did not exhibit a cracking effect (refer to Comparative Example 2 of FIG. 1), it was indicated as '-'.

In addition, the formulations of Example 1 and Comparative Examples 1 to 4 (whether cracked or not) are shown in FIG. 1 .

Referring to Table 7, it can be confirmed that, according to this embodiment, the viscosity is formed in a range of 120 to 160 cps, and a cracking effect is realized while the formulation is stably formed.

On the other hand, in the case of Comparative Examples 2, 3, 8, 14 and 15, the formulation was not formed properly, the cracking effect could not be realized, and the measurement of the viscosity was impossible.

Experimental Example 2: Evaluation of UV protection effect

The UV protection factor (SPF) was measured by referring to the test standards of 'Method for the in vitro determination of UVA protection provided by sunscreen products' of COLIPA (European Cosmetics Association).

Specifically, a sample (aerosol-type cosmetic composition mixed with a cosmetic stock solution and a propellant) was applied to a polymethyl methacrylate (PMMA 'HELIO PLATE HD6) plate and measured using UV-2000S (LABSPHERE, INC. USA), The UV protection effect (SPF) was calculated according to Equation 1 below, and the results are shown in Table 8.

At this time, if the formulation was not properly formed, the UV protection effect was not evaluated, and it was marked with '-'.

[Equation 1]

Referring to Table 8, it can be seen that, according to the present embodiment, the UV blocking effect is excellent.

Experimental Example 3: Formulation stability evaluation

The formulation stability (45°C, left for 1 month) of the cosmetic stock solution was evaluated according to the following conditions (○, ◐, ●), and the results are shown in Table 9.

○: No layer separation, no drop in viscosity

◐ : Layer separation and viscosity drop occurred, but a stable formulation was restored when shaking 1 to 3 times was repeated.

● : Layer separation and viscosity drop occurred, and the stable formulation did not recover even after shaking 1 to 3 times.

Referring to Table 9, it can be seen that the formulation is stable according to this example.

On the other hand, in the case of Comparative Examples 2, 3, 8, 14 and 15, it was not possible to form a stable formulation, so it was impossible to evaluate the formulation stability.

Experimental Example 4: Evaluation of application characteristics and feeling of use

The cosmetic composition (aerosol-type cosmetic composition in which the cosmetic stock solution and the propellant are mixed) was evaluated for ease of application, uniformity, and ease of use when sprayed onto the skin, and crackling (spontaneously opening after foaming) foam It was confirmed that this was well formed, and the results are shown in Table 10.

Specifically, for the above characteristics, when applied to 10 subjects for evaluation, the difference in feeling after application was judged on a 10-point scale, and the average of the results is shown in Table 10. At this time, in Table 10, the higher the score, the better the chart easiness, chart uniformity, ease of use, and form formation.

Referring to Table 10, it can be seen that, according to the present embodiment, the ease of application, the uniformity of application, the convenience of use, and the cracking effect are excellent.

Experimental Example 5: Cooling feeling evaluation

To measure the skin cooling effect, an experiment was conducted on 30 healthy subjects in their 10s and 30s.

Specifically, to the subject, the cosmetic composition of Example 1 (aerosol-type cosmetic composition in which a cosmetic stock solution and a propellant are mixed) is evenly sprayed on the skin of the face and applied, and after about 15 minutes, a thermometer (Thermometer, Courage+khazaka) electronic GmbH, Germany), the skin temperature cooling effect was measured, and the temperature before and after use is shown in Table 11 [unit: ℃].

In the same manner as in Example 1, using the cosmetic compositions of Examples 2 to 5 and Comparative Examples 1 to 15, experiments were conducted in the same manner, and the results are shown in Table 11.

Referring to Table 11, according to the present embodiment, a cooling effect can be implemented.

Experimental Example 6: Evaluation of pore shrinkage

The pore-constricting effect of the cosmetic composition of Example 1 (aerosol-type cosmetic composition in which a cosmetic stock solution and a propellant were mixed) was performed using bovine hemoglobin protein.

Specifically, a solution (1 mg/ml) of PBS (phosphate buffered saline, pH 7.4) mixed with hemoglobin in a 1:1 ratio was prepared, and the two solutions were diluted 1: After shaking and mixing with 1 for 30 seconds, it was left for 30 minutes, and the supernatant was collected and absorbance at 407 nm was measured.

At this time, the final concentration of the sample contained in the reaction solution was adjusted to 0.1%, 1%, 2%, 5%, and a sample solvent was used as a control instead of the sample.

According to the above, the shrinkage effect was evaluated by measuring the precipitation rate of hemoglobin, and the results are shown in Table 12 [Unit: %]. The higher the value, the better the pore-contraction effect.

Referring to Table 12, it can be seen that, according to this example, the pore shrinking effect is excellent.

Experimental Example 7: Evaluation of skin irritation

A human patch test was performed according to the cosmetic new material evaluation guideline, and the skin irritation index is shown in Table 13.

A skin patch test was conducted using the IQ Chamber for a total of 33 subjects with an average age of 41 ± 10 who agreed to participate in this human application test and satisfied the selection and exclusion criteria.

First, 20 μl of each test substance was dropped into the IQ Chamber. The patch was applied for 24 hours, and 1 hour after patch removal and 24 hours after patch removal, the degree of irritation was observed by two experts according to the criteria of the International Contact Dermatitis Research Group (ICDRG).

At this time, the skin irritation index was evaluated as 0.00 - 0.25 non-irritant, 0.3 - 1.0 mild irritant, 1.0 - 2.5 moderate irritant, 2.5 - 4.0 strong irritant, and was calculated according to the following [Equation 2].

[Equation 2]

Referring to Table 13, it can be seen that according to this example, it is hypoallergenic to the skin.

From the above, it can be seen that the cosmetic composition of this embodiment is stably formed in an aerosol type, and it is hypo-allergenic and exhibits excellent UV protection effect, formulation stability, skin application characteristics, skin cooling feeling, and pore reduction effect. can

As described above, the description of the present invention is for illustration, and those of ordinary skill in the art to which the present invention pertains can easily transform into other specific forms without changing the technical spirit or essential features of the present invention. You will understand. Therefore, it should be understood that the embodiments described above are illustrative in all respects and not restrictive. For example, each component described as a single type may be implemented in a dispersed form, and likewise components described as distributed may also be implemented in a combined form.

The scope of the present invention is indicated by the following claims rather than the above detailed description, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be interpreted as being included in the scope of the present invention. do.

Claims (9)

Hydroxyethyl cellulose,
organic sunscreen,
Surfactants including Potassium Cetyl Phosphate and Glyceryl Stearate and
Cosmetic stock solution containing alcohol; and
including; propellant;
The surfactant is
Potassium Cetyl Phosphate (Potassium Cetyl Phosphate) and glyceryl stearate (Glyceryl Stearate) 1 to 5: 1, characterized in that it comprises a weight ratio of 1, an aerosol-type UV protection cosmetic composition.
The method of claim 1,
The cosmetic undiluted solution is
0.1 to 3.0% by weight of the hydroxyethylcellulose, 0.5 to 38.0% by weight of the organic sunscreen, 0.1 to 5.0% by weight of the surfactant, and 10 to 30% by weight of the alcohol based on the total weight of the cosmetic stock solution A cosmetic composition for blocking ultraviolet rays of an aerosol type, characterized in that.
The method of claim 1,
The organic sunscreen
Ethylhexyl Methoxycinnamate, Ethylhexyl Salicylate, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Homosalate, Octocrylene , Ethylhexyl Triazone, Drometrizole trisiloxane, Butyl Methoxydibenzoylmethane, 4-Methylbenzylidenecamphor Bis-ethylhexylphenol methoxy Bis-Ethylhexyloxyphenol methoxyphenyl triazine, Benzophenone-3, Benzophenone-4, Polysilicone-15, Diethylhexyl Butamido Triazone), propylene glycol dicaprylate, methylene bis-benzotriazolyl tetramethylbutylphenol, and ethylhexyl dimethyl PABA from the group consisting of A cosmetic composition for blocking ultraviolet rays of an aerosol type, characterized in that it comprises one or more selected.
delete The method of claim 1,
The cosmetic undiluted solution is
A cosmetic composition for blocking UV rays of an aerosol type, characterized in that it is an oil-in-water.
The method of claim 1,
The cosmetic undiluted solution is
A cosmetic composition for UV protection of an aerosol type, characterized in that the viscosity is 120 to 160 cps.
The method of claim 1,
The propellant
An aerosol-type sunscreen cosmetic composition comprising at least one selected from the group consisting of hydrofluorocarbon, dimethyl ether, propane, butane, isobutane and isopentane.
The method of claim 1,
The cosmetic composition is
An aerosol-type sunscreen cosmetic composition comprising 100 to 300 parts by weight of the propellant based on 100 parts by weight of the cosmetic stock solution.
The method of claim 1,
The cosmetic composition is
An aerosol-type sunscreen cosmetic composition, characterized in that the SPF index is at least 50 or more.

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