KR20170120777A - Stick type suncreen cosmetics - Google Patents

Abstract

The present invention relates to a stick-type ultraviolet-blocking cosmetic product. The stick-type ultraviolet-blocking cosmetic product comprises: at least one transparent part containing an ultraviolet-blocking agent composition containing a thickener; and at least one opaque part containing a wax-containing ultraviolet-blocking agent composition. The transparent part and the opaque part respectively take up some portions of every cross-section of the stick. The stick-type ultraviolet-blocking cosmetic product can be conveniently used and applied without white turbidity, and is not sticky or glossy after applied.

Description

Stick type sunscreen cosmetics {Stick type sunscreen cosmetics}

The present disclosure relates to a stick-type ultraviolet-shielding cosmetic, wherein the stick comprises at least one transparent part comprising a sunscreen composition comprising an agglomerating agent; And at least one opaque portion comprising a UV-blocking composition comprising a wax.

Among the UV-blocking functional cosmetics, existing opaque stick type products are advantageous in that they are easy to use, but there are limitations such as usability (lack of dripping) and occurrence of opacity, and the transparent stick type product No rusting, no cloudiness), but after use, shine and stickiness remain, too.

Accordingly, the inventors of the present invention led to the present invention by studying a stick-type ultraviolet-shielding cosmetic product in which the drawbacks of the opaque stick type product and the transparent stick type product are canceled and the advantage is retained.

Korean Patent No. 10-1454199

One aspect of the present invention is directed to a stick-type ultraviolet barrier cosmetic, wherein the stick comprises at least one transparent part comprising an ultraviolet screening composition comprising a thickening agent; And a UV-blocking composition comprising a wax, wherein the transparent portion and the opaque portion each occupy a portion of all cross-sections of the stick.

One aspect of the present invention is a stick-type ultraviolet-shielding cosmetic product, wherein the coated surface in contact with the skin when applying the stick-type ultraviolet-shielding cosmetic product to skin includes both the transparent part and the opaque part I want to.

One aspect of the present invention is directed to a stick-type ultraviolet barrier cosmetic, wherein the stick comprises at least one transparent part comprising an ultraviolet screening composition comprising a thickening agent; And at least one opaque portion comprising a UV-blocking agent composition comprising a wax, wherein the transparent portion and the opaque portion each occupy a portion of all cross-sections of the stick.

In one aspect of the present invention, the stick type ultraviolet cut cosmetic product is a stick type ultraviolet cut cosmetic product comprising one transparent part and one opaque part, wherein the transparent part and the opaque part are contained in a weight ratio of 1: 0.8 to 1.2 .

In one aspect of the invention, the thickener is an amino acid-based gelling agent; Wherein the wax is at least one of vegetable wax, mineral wax and petroleum wax; It is a stick type UV protection cosmetics.

In one aspect of the present invention, the amino acid-based gelling agent is at least one of polyacrylamide, acrylamide, dibutyl hexanoyl glutamide, and dibutyl lauroyl glucamide; Wherein the mineral based wax is at least one of ozokerite and ceresin wax, and the petroleum wax is at least one of paraffin wax and polyethylene wax. The petroleum wax may be at least one selected from the group consisting of coconut wax, carnauba wax and rice wax. One or more; It is a stick type UV protection cosmetics.

In one aspect of the present invention, the transparent part and the opaque part are included in a weight ratio of 1: 0.1 to 10, which is a stick type ultraviolet blocking cosmetic.

In one aspect of the present invention, the transparent part and the opaque part are included in a weight ratio of 1: 0.6 to 1.6.

In one aspect of the present invention, the thickening agent is 1 to 20 wt% based on the total weight of the transparent part, and the wax is 5 to 30 wt% based on the total weight of the opaque part.

In one aspect of the present invention, each of the transparent part and the non-transparent part is a stick type ultraviolet screening cosmetic comprising at least one of an inorganic ultraviolet screening agent and an organic ultraviolet screening agent.

In one aspect of the invention, the inorganic sunscreen is titanium dioxide (TiO _2), zinc oxide (ZnO) iron (II) (FeO), iron oxide _{(III) (Fe 2 O 3} ) and sasanhwasam iron (Fe ₃ O ₄ ), And the organic UV blocking agent is at least one selected from the group consisting of ethylhexylmethoxy cinnamate, isoamyl-P-methoxy cinnamate, butyl methoxydibenzoylmethane, ethylhexylsalicylate, octocrylene, homosalate, bis Ethylhexyloxyphenol methoxyphenyltriazine, ethylhexyltriazone, phenylbenzimidazolesulfonic acid, and diethylaminohydroxybenzoylhexylbenzoate. The cosmetic is a stick type ultraviolet barrier cosmetic product.

The cosmetic according to one aspect of the present invention is excellent in ultraviolet ray shielding effect.

Cosmetics according to one aspect of the present invention can be conveniently used.

The cosmetic according to one aspect of the present invention is excellent in spreadability.

Cosmetics according to one aspect of the present invention are free from cloudiness.

Cosmetics according to one aspect of the present invention have no shine after application

Cosmetics according to one aspect of the present invention are not tacky after application.

The cosmetic according to one aspect of the present invention is excellent in finish feeling after use.

The cosmetic product according to one aspect of the present invention has an aesthetic effect due to its unique appearance.

1 is a photograph of Example 3. Fig.
2 is a photograph according to Experimental Example 2;
3 is a photograph according to Experimental Example 3.
4 is a schematic view showing a manufacturing method of an embodiment according to one aspect of the present invention.
FIG. 5 is a schematic view of an application surface of a stick type ultraviolet barrier cosmetic having two or more boundaries of a coated surface according to an aspect of the present invention.

Hereinafter, the present invention will be described in detail.

One aspect of the present invention is directed to a stick-type ultraviolet barrier cosmetic, wherein the stick comprises at least one transparent part comprising an ultraviolet screening composition comprising a thickening agent; And at least one opaque portion comprising an ultraviolet screening composition comprising a wax, wherein the transparent portion and the opaque portion each occupy a portion of all cross-sections of the stick.

The stick-type ultraviolet barrier cosmetic product according to one aspect of the present invention can be conveniently used by producing only the advantages of the opaque portion having the wax as the main skeleton and the transparent portion having the main ingredient as the main skeleton, It is a stick-type ultraviolet screening cosmetic which improves the disadvantages of the existing whitening stick and the transparent whitening stick without using shine or stickiness after use. The wax skeleton stick product has the advantage of being finished after using after the use of an opaque stick, but it has a disadvantage that it is opaque and has poor durability. Transparent stick products (hereinafter referred to as "transparent sticks") have a drawback that they are well-gelled and have no opacity but are very shiny and sticky after use. However, the stick type ultraviolet cut cosmetic according to one aspect of the present invention overcomes the disadvantages of the above two products and has merits only.

In the stick type ultraviolet cut cosmetic according to one aspect of the present invention, the transparent part and the opaque part are not mixed with each other, and the interface of each part is alive in the stick, and the transparent part and the opaque part are mixed with each other during molding.

In one aspect of the present invention, the stick type ultraviolet cut cosmetic product is a stick type ultraviolet cut cosmetic product comprising one transparent part and one opaque part, wherein the transparent part and the opaque part are contained in a weight ratio of 1: 0.8 to 1.2 .

In one aspect of the invention, the thickener is an amino acid-based gelling agent; Wherein the wax is at least one of vegetable wax, mineral wax and petroleum wax; It is a stick type UV protection cosmetics.

The stick-type ultraviolet screening agent according to one aspect of the present invention may have an oblique line shape, a concentric circle shape, a star shape, a zigzag shape or a marble pattern shape when the cross section of the stick is viewed, But is not limited thereto.

The stick shape of the stick type ultraviolet screening agent according to one aspect of the present invention may be a cylindrical shape or a polygonal shape, but is not limited thereto.

The stick-type ultraviolet screening agent according to one aspect of the present invention may have two or more cross-sectional boundaries. Specifically, when the transparent part and the opaque part are alternately filled and each composition is filled at least once, the boundaries of the coated surfaces may be two or more. The boundary of the application surface may be as shown in Fig.

In one aspect of the present invention, the amino acid-based gelling agent is at least one of polyacrylamide, acrylamide, dibutyl hexanoyl glutamide, and dibutyl lauroyl glucamide; Wherein the mineral based wax is at least one of ozokerite and ceresin wax, and the petroleum wax is at least one of paraffin wax and polyethylene wax. The petroleum wax may be at least one selected from the group consisting of coconut wax, carnauba wax and rice wax. One or more; It is a stick type UV protection cosmetics.

In one aspect of the present invention, the amino acid-based gelling agent may be preferably dibutyl ethylhexanoyl glutamide and dibutyl lauroyl glutamide, The gelling agent is a low molecular weight amino acid oil gelling agent which is in the form of a powder at room temperature and is mixed with an oily oil component and becomes a colorless transparent liquid upon homogeneous dissolution at a high temperature and has a characteristic of being formulated into a transparent stick when filled in a container and cooled.

In one aspect of the present invention, the transparent part and the opaque part are included in a weight ratio of 1: 0.1 to 10, which is a stick type ultraviolet blocking cosmetic.

In one aspect of the present invention, the transparent part and the opaque part are included in a weight ratio of 1: 0.6 to 1.6.

Specifically, the transparent portion and the opaque portion may have a weight ratio of 1: 0.6 or more, a weight ratio of 1: 0.7 or more, a weight ratio of 1: 0.8 or more, a weight ratio of 1: 0.9 or more, or a weight ratio of 1: The transparent portion and the opaque portion have a weight ratio of 1: 1.6 or less, a weight ratio of 1: 1.4 or less, a weight ratio of 1: 1.3 or less, a weight ratio of 1: 1.2 or less, a weight ratio of 1: .

When the weight ratio of the transparent part and the opaque part is within the above range, it is possible to provide a feeling of finishing without shaking, whitening, and stickiness without shrinking.

In one aspect of the present invention, the thickening agent is 1 to 20 wt% based on the total weight of the transparent part, and the wax is 5 to 30 wt% based on the total weight of the opaque part.

In one aspect of the present invention, the thickener is present in an amount of 1 wt% or more, 2 wt% or more, 3 wt% or more, 4 wt% or more, 5 wt% or more, 6 wt% or more, By weight or more or 8% by weight or more. The thickener may be present in an amount of 20 wt% or less, 18 wt% or less, 16 wt% or less, 14 wt% or less, 12 wt% or less, 11 wt% or less, 10 wt% Or less, 9 weight% or less, or 8 weight% or less.

In the transparent part, when the thickening agent is within the above-mentioned range, transparent formulations can be realized. In addition, excellent transparency and whitening effect can be obtained, and a good finish can be obtained without shaking and glossiness.

In one aspect of the present invention, the wax is present in an amount of 5 wt% or more, 8 wt% or more, 10 wt% or more, 12 wt% or more, 13 wt% or more, 14 wt% or more, 15 wt% , At least 16 wt%, at least 17 wt%, or at least 18 wt%. The wax may be added in an amount of 30 wt% or less, 29 wt% or less, 28 wt% or less, 27 wt% or less, 26 wt% or less, 25 wt% or less, 24 wt% or less, 23 wt% Or less, or 22 wt% or less, or 20 wt% or less.

When the wax is within the above range, it is possible to realize an opaque formulation. In addition, it is possible to provide a feeling of finishing without waxing, whitening, and stickiness, without worrying about whitening.

In one aspect of the present invention, each of the transparent part and the non-transparent part is a stick type ultraviolet screening cosmetic comprising at least one of an inorganic ultraviolet screening agent and an organic ultraviolet screening agent.

In one aspect of the invention, the inorganic sunscreen is titanium dioxide (TiO _2), zinc oxide (ZnO) iron (II) (FeO), iron oxide _{(III) (Fe 2 O 3} ) and sasanhwasam iron (Fe ₃ O ₄ ), And the organic UV blocking agent is at least one selected from the group consisting of ethylhexylmethoxy cinnamate, isoamyl-P-methoxy cinnamate, butyl methoxydibenzoylmethane, ethylhexylsalicylate, octocrylene, homosalate, bis Ethylhexyloxyphenol methoxyphenyltriazine, ethylhexyltriazone, phenylbenzimidazolesulfonic acid, and diethylaminohydroxybenzoylhexylbenzoate. The cosmetic is a stick type ultraviolet barrier cosmetic product.

In one aspect of the present invention, the transparent portion may further comprise an oil.

In one aspect of the present invention, the opaque portion may further include at least one of oil and spherical powder.

In one aspect of the invention, the oil is selected from the group consisting of a hydrocarbon-based oil comprising squalane, mineral oil or 2-octyldodecanol; Ester-based oils including caprylic / capric triglycerides, C12-15 alcohol sorbenzoates, isopropyl palmitate, 2-octyldodecyl myristate, isopropyl myristate or butyl octyl salicylate; Vegetable oils including castor oil, olive oil or jojoba oil; And silicone oil containing phenyltrimethicone, cyclomethicone or dimethicone, may be used.

In one aspect of the present invention, the spherical powder may be at least one selected from the group consisting of polystyrene powder, polymethylmethacrylate powder, polyethylene powder, nylon powder, polymethylsilsesquioxane powder and silicone powder.

According to an aspect of the present invention, there is provided a method of manufacturing a stick-type ultraviolet screening cosmetic product, comprising: independently preparing each of a transparent stick type ultraviolet screening composition comprising an agglomerating agent and an opaque stick type ultraviolet screening composition comprising a wax; And independently filling the prepared compositions into one stick container.

In one aspect of the present invention, the compositions may be multiple formulations filled alternately in a stick container to fill each composition more than once.

Specifically, the transparent stick type ultraviolet screening composition may be filled and then cooled, filled with an opaque stick type ultraviolet screening composition, cooled, and then filled with a transparent stick type ultraviolet screening composition to be subjected to multiple molding with two or more interfaces.

Hereinafter, the present invention will be described in more detail with reference to Examples. It is to be understood by those skilled in the art that these embodiments are only for illustrating the present invention and that the scope of the present invention is not construed as being limited by these embodiments.

Preparation of transparent stick type UV blocking agent composition and opaque stick type UV blocking agent composition

A transparent stick type ultraviolet screening composition was prepared with the components and contents shown in Table 1 below, and an opaque stick type ultraviolet screening composition was prepared with the components and contents shown in Table 2 below.

Korean permission name Property Content (% by weight) To a solution of < RTI ID = 0.0 & Sunscreen 5 To a solution of < RTI ID = Sunscreen 5 Octocrylene Sunscreen 5 Bishexyloxyphenol methoxyphenyltriazine Sunscreen 5 Diethylaminohexoxybenzoylhexylbenzoate Sunscreen 5 Caprylic / capric triglyceride Ester-based oil To 100 C12-15 alcohol svenzoid Ester-based oil 10 2-octyldodecanol Hydrocarbon-based oil 10 Dibutyl hexanoyl glutamide (Amine-based gelling agent) 5 Dibutyl lauroylglutamate (Amine-based gelling agent) 5 Phenyl trimecicone Silicone oil 10

Korean permission name Property Content (% by weight) To a solution of < RTI ID = 0.0 & Sunscreen 5 To a solution of < RTI ID = Sunscreen 5 Octocrylene Sunscreen 5 Bishexyloxyphenol methoxyphenyltriazine Sunscreen 5 Diethylaminohexoxybenzoylhexylbenzoate Sunscreen 5 Caprylic / capric triglyceride Ester-based oil To 100 Polyethylene Wax 20 Phenyl trimecicone Silicone oil 10 Isopropyl palmitate Ester-based oil 10 Silica Spherical powder 20

Examples 1 to 5 and Comparative Examples 1 to 3

The transparent stick type ultraviolet ray blocking composition prepared by the ingredients and the contents of Table 1 and the opaque stick type ultraviolet ray blocking composition prepared by the ingredients and contents of Table 2 were prepared at the weight ratios shown in Table 3 below. Specifically, the mold was inserted into the stick container, and the transparent stick type ultraviolet screening composition (content 1) was filled and cooled. After cooling, the mold was removed, and the opaque stick type ultraviolet screening composition (content 2) was filled and cooled to prepare Examples 1 to 5 and Comparative Examples 1 to 3. A schematic diagram of a specific manufacturing method is shown in Fig. In Comparative Example 3, the composition was prepared by mixing the components of Table 1 and Table 2 as the contents and filled without using a mold.

Item Comparative Example 1 Comparative Example 2 Example 1 Example 2 Example 3 Example 4 Example 5 Comparative Example 3 Transparent (% by weight) 0 100 20 40 50 60 80 50 opacity
(weight%) 100 0 80 60 50 40 20 50 Molding method Double molding Double molding Double molding Double molding Double molding Double molding Double molding Mixed molding

The formulation of Example 3 prepared by the above production method was as shown in Fig.

Experimental Example 1 (comparison of wetting, no opacity, mat and shoe)

After the above-prepared Examples 1 to 5 and Comparative Examples 1 to 3 were used for 50 persons (aged 10-50 years) in the general public, the questionnaire was evaluated for rubbing, no opacity, matting and smoothing. The score ranged from 0 to 5, and the higher the item, the higher the score. The results of the questionnaire evaluation are shown in Table 4 below.

Item Comparative Example 1 Comparative Example 2 Example 1 Example 2 Example 3 Example 4 Example 5 Comparative Example 3 Brittle 0 5 One 2 5 5 5 3 No cloudiness 0 5 One 3 4 5 5 3 Matt box 5 0 5 5 5 4 2 2 I am happy 5 0 5 5 4 3 2 2

As with the questionnaire evaluation in Table 4 above, Examples 1 to 5 of the present invention recorded excellent scores in spreading, no cloudiness, matting and smudging.

Experimental Example 2 (Comparison of spreadability)

Comparative Example 1 and Example 3 were each applied once to all the blots and then photographed (Apple iPhone 6 rear camera) under black light (Black Light 15W lamp, manufactured by Sankyo Company). The part with the ultraviolet shielding component absorbs the light and appears to be black, and the part that does not appear to be pale. The more black parts and the darker the better.

The experimental results are shown in Fig. 2, the left side is the third embodiment, and the right side is the first comparative example. As shown in Fig. 2, it was confirmed that Example 3 on the left side showed superior wetting performance compared with Comparative Example 1 on the right side.

Experimental Example 3 (comparison of stickiness)

 The above Comparative Example 2 and Example 3 were applied to the back of the hand once, and then the amount of the ground coffee powder was visually compared when the coffee powder was pressed and removed.

The experimental results are shown in Fig. 3, the left side is Comparative Example 2, and the right side is Embodiment 3. As shown in Fig. 3, it is confirmed that the third embodiment on the right side is less tacky than the second comparative example.

While the present invention has been particularly shown and described with reference to specific embodiments thereof, those skilled in the art will readily appreciate that many modifications are possible in the exemplary embodiments without materially departing from the novel teachings and advantages of this invention. something to do. Accordingly, the actual scope of the present invention will be defined by the appended claims and their equivalents.

Claims (9)

In a stick type ultraviolet cut cosmetic product,
Wherein the stick comprises at least one transparent portion comprising an ultraviolet light shielding composition comprising a thickener; And at least one opaque portion comprising an ultraviolet light shielding composition comprising a wax,
Wherein the transparent portion and the opaque portion each occupy a portion of all cross-sections of the stick.
The method according to claim 1,
Wherein the stick-type ultraviolet barrier cosmetic comprises one transparent part and one opaque part, and the transparent part and the opaque part are contained in a weight ratio of 1: 0.8 to 1.2.
3. The method according to claim 1 or 2,
Wherein the thickener is an amino acid-based gelling agent;
Wherein the wax is at least one of vegetable wax, mineral wax and petroleum wax; Stick type UV protection cosmetics.
The method of claim 3,
Wherein the amino acid-based gelling agent is at least one of polyacrylamide, acrylamide, dibutyl hexanoyl glutamide and dibutyl lauroyl glucamide;
Wherein the mineral based wax is at least one of ozokerite and ceresin wax, and the petroleum wax is at least one of paraffin wax and polyethylene wax. The petroleum wax may be at least one selected from the group consisting of coconut wax, carnauba wax and rice wax. One or more; Stick type UV protection cosmetics.
The method according to claim 1,
Wherein the transparent part and the opaque part are contained in a weight ratio of 1: 0.1 to 10.
6. The method of claim 5,
Wherein the transparent part and the opaque part are contained in a weight ratio of 1: 0.6 to 1.6.
3. The method according to claim 1 or 2,
The thickening agent is 1 to 20 wt% based on the total weight of the transparent part, and the wax is 5 to 30 wt% based on the total weight of the opaque part.
3. The method according to claim 1 or 2,
Wherein each of the transparent part and the opaque part comprises at least one of an inorganic ultraviolet screening agent and an organic ultraviolet screening agent.
9. The method of claim 8,
The inorganic sunscreen is at least any one of titanium dioxide (TiO _2), zinc oxide (ZnO) iron (II) (FeO), iron oxide _{(III) (Fe 2 O 3} ) and sasanhwasam iron (Fe ₃ O _4),
The organic UV blocking agent may be at least one selected from the group consisting of ethylhexylmethoxycinnamate, isoamyl-P-methoxy cinnamate, butylmethoxydibenzoylmethane, ethylhexylsalicylate, octocrylene, homosalate, bisethylhexyloxyphenol methoxyphenyl Wherein the cosmetic is at least one selected from the group consisting of triazine, ethyhexyl triazone, phenylbenzimidazolesulfonic acid, and diethylaminobhydroxybenzoylhexyl benzoate.

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