KR100779332B1 - Powder for make-up cosmetics having a cool feel, preparing method thereof and the cosmetics containing the same - Google Patents

Abstract

       The present invention relates to a cold persimmon powder for makeup cosmetics having a cold permeable material adsorbed on a composite or mixed powder of titanium dioxide / zinc oxide / silica and coated with a silicone copolymer, and a method for preparing the same, and a makeup cosmetic composition containing the same.

       This makeup cosmetic cold persimmon powder is composed of 70-94.5% by weight of titanium dioxide / zinc oxide / silica composite or mixed powder, 5-25% by weight of cold permeated material adsorbed thereto, and 0.5-5% by weight of silicone copolymer coating layer. Makeup cosmetic composition comprises 1-30% by weight of the cold feeling powder,

       When the above-mentioned cold feeling powder is used in makeup cosmetics such as emulsion type foundation, loose powder, or two-way cake, makeup cosmetics having excellent effects in terms of cold feeling strength, UV protection, durability, water resistance, and usability can be obtained.

Cold powder

Description

       Cold persimmon powder for make-up cosmetics and a method of manufacturing the same and a make-up cosmetic including the same {POWDER FOR MAKE-UP COSMETICS HAVING A COOL FEEL, PREPARING METHOD THEREOF AND THE COSMETICS CONTAINING THE SAME}

       The present invention relates to a cold persimmon powder for make-up cosmetics and a method for manufacturing the same, and to a make-up cosmetic comprising the same, and more particularly, a powder for make-up cosmetics, a method for producing the same, and a manufacturing effect and a cosmetic effect, by which a cold-sensitive material is adsorbed It is to provide a new type of cold feeling cosmetic composition with improved usability.

       Makeup cosmetics are intended to impart a suitable coating and color to the skin, depending on the application has been developed as an oily foundation, solid powder, loose powder, lipstick, eye shadow, mascara, eyeliner and the like.

       Makeup cosmetics coat the skin with appropriate gloss and clarity, improve spreadability and adhesion, prevent makeup from being erased by sweat and sebum secretion, and improve the feel of use. In general, make-up make-up should have excellent cosmetic effects such as concealment, color expression, and UV protection, and should have good usability such as sustainability of makeup effect, skin adhesion or skin flexibility, and by water or sweat. It should be excellent in water resistance, such as hard to erase, and high in stability.

       Makeup cosmetics include a base material to enhance the formability of the product and a colorant to impart color to the skin. As the formulation of the base material, conventional oil-in-water (O / W) emulsifying type is used, but the cosmetic effect does not last long. Especially, the water resistance is inferior to make-up stains or make-up after makeup There was a problem that was easy to hold. As a conventional solution to compensate for these drawbacks, water-in-oil (W / O) emulsified makeup cosmetics have been proposed to increase the water resistance, but the water resistance is still insufficient in sports or during the summer season when there is a lot of sweat and contact with water. There was also a problem such as unsatisfactory durability and stability and poor touch to the skin when used.

       On the other hand, conventionally, cosmetic powders for makeup cosmetics which give a cool refreshing feeling, that is, have a cooling effect, are not known.

       MEANS TO SOLVE THE PROBLEM The present inventors made much effort to solve the above-mentioned problems in the conventional makeup cosmetics, and came to complete this invention.

       Therefore, the first object of the present invention is to provide a powder for makeup cosmetics having a cooling effect and excellent in water resistance and stable.

       A second object of the present invention is to provide a method for producing a cosmetic powder for makeup according to the first object of the present invention described above.

       A third object of the present invention is to provide a new type of cold feeling cosmetic composition which has an excellent cold feeling effect and has improved cosmetic effect and usability.

       According to one preferred embodiment of the present invention for achieving the first object of the present invention, 70-94.5% by weight of titanium dioxide / zinc oxide / silica composite or mixed powder, and 5-25% by weight of There is provided a cold feeling powder composed of a double layer with a cold feeling material layer and a 0.5-5% by weight silicone copolymer coating layer.

       According to one preferred embodiment of the present invention for achieving the second object of the present invention, in the 70-94.5% by weight of titanium dioxide / zinc oxide / silica composite or mixed powder having a particle size of 0.2-20 ㎛ 5- After adsorbing 25% by weight, 0.5-5% by weight of the silicone copolymer is coated, dried and aged at 70 to 150 ° C. for 5 to 48 hours, and then pulverized.

       According to one preferred embodiment of the present invention for achieving the third object of the present invention, there is provided a makeup cold feeling cosmetic composition comprising 1-30% by weight of cold feeling powder.

       The cold persimmon composite powder or the cold persimmon mixed powder according to the present invention is a new makeup cosmetic having excellent makeup effects and usability, such as cold feeling effect, ultraviolet ray blocking effect, water resistance and spreadability, makeup persistence, and can be stably blended in makeup cosmetics.

       The cold persimmon powder according to the present invention is a double coated powder in which the cold persimmon material is adsorbed on a composite or mixed powder of titanium dioxide / zinc oxide / silica and coated with a silicone copolymer.                     

       A cold feeling substance (cooling agent) is a substance which has a so-called cold feeling (cooling) effect which gives a physiologically cool feeling to skin or mucous membrane. Cold feeling materials that can be used in the present invention include menthol and menthol derivatives (eg, menthoxypropanediol), but the present invention is not limited thereto. L-menthol which can be particularly suitably used in the present invention is the main component of peppermint oil. Menthol and menthol derivatives are used in combination with some foodstuffs, pharmaceuticals, beverages, toothpaste, tobacco, etc., which require a refreshing feel as a fragrance. Menthol is a monoterpene alcohol and the main component of peppermint brain and peppermint oil extracted from crude oil of Peppermint / Mentha arvensis var (Piperascens), a perennial root of Lamiaceae. Menthol is a unique, refreshing, scented, colorless needle-like crystal that is almost insoluble in water and soluble in ethanol, ether, and chloroform. The method of extracting menthol is well known, and it is easily obtained by distilling the leaves and stems of peppermint with water vapor or by adding water to ketone groups or double bonds such as mentone, pregon, piperiton, thymol and isopregol. Are synthesized. Recently, purification methods have been developed to obtain synthetic L-menthol no less than natural products.

       When the present invention is described in detail, as a powder, a composite or mixed powder of titanium dioxide, zinc oxide and silica is used. They are hydrophilic and have a high sun protection effect. The particle size is generally used in the range of 0.2-20 탆, and more preferably in that the size of 3-10 탆 shows a good effect. The composition ratio of titanium dioxide / zinc oxide / silica described above is 10-40% by weight titanium dioxide, 10-40% by weight zinc oxide, and 20-80% by weight silica. The silica used in the cold persimmon powder of the present invention is not particularly limited, but porous spherical particles or hollow spherical particles having an average particle diameter of 1-20 μm may be preferably used as the synthetic silica. The content of the titanium dioxide / zinc oxide / silica composite or mixed powder is in the range of 70-94.5% by weight based on the total weight of the cold persimmon powder of the present invention.

       As mentioned above, a sentol and a menthol derivative (for example, menthoxy propanediol) are mentioned as a cold feeling substance, Preferably it is menthol. The content is preferably 5 to 25% by weight relative to the above-described powder, because it can sufficiently exhibit the cooling effect intended by the present invention.

       The silicone copolymer used in the present invention is a polysiloxane copolymer, and at least one selected from methicone, dimethicone and crosslinked methyl polysiloxane is selected and has an effect of increasing water resistance and skin adhesion. The effective content can exert an effective function at a weight ratio of 0.5-5% based on the total weight of the cold persimmon powder of the present invention.

       In the method for preparing the powder according to the present invention, in the composite or mixed powder of titanium dioxide / zinc oxide / silica having a particle size of 0.2-20 μm, 70-94.5 wt. After adsorbing (coating) -25% by weight, 0.5-5% by weight of the silicone copolymer is coated, dried and aged at 70-150 ° C for 5-48 hours, and then ground by pulverization.

       The cold persimmon powder of the present invention prepared as described above not only has an excellent cooling effect, but also has a high UV protection effect, and has excellent water resistance and skin adhesion.

In addition, the makeup cold feeling cosmetics of this invention contain 1-30 weight% of powder of this invention. Makeup cold sense cosmetics of the present invention is excellent in the cooling effect, makeup effect and usability. Cosmetics of the present invention include emulsified foundation, loose powder, two-way cake and the like.

The cold persimmon powder content of the present invention when the makeup cold permeation cosmetics are an emulsified foundation, loose powder, or two-way cake is preferably 1-30% by weight, and when the cold persimmon powder is 1% by weight or less, it may not exhibit sufficient cooling effect and ultraviolet ray blocking effect. On the other hand, if the content exceeds 30% by weight, the coating power on the skin becomes too strong, which is not preferable because naturalness may be inhibited in the makeup effect.

Hereinafter, the present invention will be described in more detail with reference to the following examples.

EXAMPLE

It is to be understood that the following examples are merely to illustrate the invention and are not intended to limit the invention.

Example 1

After mixing and stirring 82% by weight of a composite or mixed powder of titanium dioxide / zinc oxide / silica for 30 minutes using a propeller mixer at room temperature, 15% by weight of a 50% menthol solution containing 50% by weight of menthol and 50% by weight of ethanol Mix and disperse slowly while adding% to adsorb menthol to the composite powder or mixed powder of titanium dioxide / zinc oxide / silica (primary coating), add 3% by weight of methicone, and stir and disperse the secondary coating, Drying and aging for 24 hours at < RTI ID = 0.0 > The obtained powder was pulverized three times with a grinder to obtain a cold persimmon powder according to the present invention having a particle size range of 0.2-25 μm.

Example 2

A cold persimmon powder according to the present invention was prepared according to the same procedures and conditions as in Example 1, except that 90% by weight of a composite or mixed powder of titanium dioxide / zinc oxide / silica and 7% by weight of a 50% menthol solution were used.

Example 3

A cold persimmon powder according to the present invention was prepared according to the same procedures and conditions as in Example 1, except that 72% by weight of a composite or mixed powder of titanium dioxide / zinc oxide / silica and 25% by weight of 50% menthol solution were used.

Example 4

A cold persimmon powder according to the present invention was prepared according to the same procedures and conditions as in Example 1, except that dimethicone was used instead of methicone.

Example 5

A cold persimmon powder according to the present invention was prepared according to the same procedures and conditions as in Example 1, except that crosslinked methyl siloxane was used instead of methicone.

Example 6

Cold persimmon powder according to the present invention was prepared according to the same procedures and conditions as in Example 1, except that 1.5% by weight of methicone and 1.5% by weight of dimethicone were used instead of 3% by weight of methicone.

Example 7

A cold persimmon powder according to the present invention was prepared according to the same procedures and conditions as in Example 1, except that methanol was used instead of ethanol as the solvent of the 50% menthol solution.

Comparative Example 1

Titanium dioxide / zinc oxide / silica powder without coating menthol and silicone copolymer was used as it is.

Test Example 1

       The same amount of powder of Example 1-7 and Comparative Example 1 was applied to the skin of the inside of the forearm, and the physiological cooling effect was examined for 20 healthy adult women, and the results are shown in Table 1. In addition, the refreshing feeling was evaluated according to the following criteria.

+++ Very strong cool feeling.

++ Strong cold feeling.

+ Feeling refreshed.                     

-I don't feel refreshed.

sample Refreshing feeling Example 1 ++ Example 2 + Example 3 +++ Example 4 + Example 5 ++ Example 6 ++ Example 7 ++ Comparative Example 1 -

As confirmed from the results of Table 1, the cold feeling powder of the present invention of Examples 1-7 containing a cold feeling material showed a refreshing feeling.

Formulation Examples 1 and 2: Emulsion Type Foundation

Next, an emulsion-type foundation was prepared according to the components and composition ratios of Table 2, which was prepared by dispersing the pigment in an oil phase, emulsifying by adding an aqueous phase, and cooling and defoaming. At this time, Comparative Formulation Example 1 is prepared by using the powder of Comparative Example 1 instead of the cold persimmon powder of Example 1.

 Composition ratio of emulsion type foundation of Formulation Examples 1 and 2: Ingredient Name Prescription Example 1 Prescription Example 2 Comparative Prescription 1  1. Cyclomethicone 5.0 5.0 5.0  2. Iononyl isonononates 15.0 15.0 15.0  3. Butylene Glycol Dicaprylate 5.0 5.0 5.0  4. Octylmethoxycinnamate 0.5 0.5 0.5  5. Phenoxyethanol Quantity Quantity Quantity  6. Butylparaben Quantity Quantity Quantity  7. Tocopherol Acetate Quantity Quantity Quantity  8. Spices Quantity Quantity Quantity  9. Dimethicone Copolyol 2.0 2.0 2.0 10. Purified Water 45.0 40.0 40.0 11. 1,2-butylene glycol 5.0 5.0 5.0 12. Polymethylmethacrylate 5.0 5.0 5.0 13. Pigment Quantity Quantity Quantity 14. Titanium Dioxide 10.0 10.0 10.0 15. Powder of Example 1 5.0 10.0 16. Powder of Comparative Example 1 10.0

Prescription Examples 3 and 4: Loose Powder

Next, a loose powder was prepared according to the ingredients and composition ratios of Table 3, after mixing and pulverizing the pigment, an oil component, an additive, and a flavor were prepared. At this time, Comparative Formulation Example 2 is prepared using the powder of Comparative Example 1 instead of the cold persimmon powder of Example 1.

Composition ratio of loose powder of Prescription Examples 3 and 4: Ingredient Name Prescription Example 3 Prescription Example 4 Comparative Prescription Example 2  Talc 50.0 35.0 35.0  2. Serisite 15.0 15.0 15.0  3. Silica 5.0 5.0 5.0  4. Nylon powder 5.0 5.0 5.0  5. Cellulose Powder 5.0 5.0 5.0  6. Kaolin 3.0 3.0 3.0  7. Methylparaben Quantity Quantity Quantity  8. Pigment Quantity Quantity Quantity  9. Isostearylisostearate 2.0 2.0 2.0 10.propylparaben Quantity Quantity Quantity 11. Spices Quantity Quantity Quantity 12. Powder of Example 1 10.0 25.0 13. Powder of Comparative Example 1 25.0

Prescription Examples 5 and 6: Two-way cake

Next, two-way cakes were prepared according to the ingredients and the composition ratios of Table 4, after mixing and grinding the pigments, the oil-based ingredients, additives, and flavors were added, and then mixed and pulverized. At this time, Comparative Formulation Example 3 is prepared by using the powder of Comparative Example 1 instead of the cold persimmon powder of Example 1.

Composition ratio of two-way cakes of Prescription Examples 5 and 6: Ingredient Name Prescription Example 5 Prescription Example 6 Comparative Prescription Example 3  Talc 20.0 20.0 20.0  2. Serisite 40.0 25.0 25.0  3. Silica 3.0 3.0 3.0  4. Nylon powder 3.0 3.0 3.0  5. Cellulose Powder 3.0 3.0 3.0  6. Kaolin 3.0 3.0 3.0  7. Methylparaben Quantity Quantity Quantity  8. Pigment Quantity Quantity Quantity  9. Titanium Dioxide 5.0 5.0 5.0 10. Octylmethoxycinnamate 0.5 0.5 0.5 11.Tocorerol Acetate 0.5 0.5 0.5 12. Isostearyl Isostearate 7.0 7.0 7.0 13. Propylparaben Quantity Quantity Quantity 14. Spices Quantity Quantity Quantity 15. Powder of Example 1 10.0 25.0 16. Powder of Comparative Example 1 25.0

Test Example 2-Cosmetic Effect and Usability Evaluation

       In evaluating the cosmetic effect and usability of the cosmetic according to the prescription example, the sunscreen effect and water resistance were measured mechanically, and the usability and stability of the cosmetics were evaluated by sensory evaluation of 20 female panelists 20 to 30 years old. It was carried out together.

The mechanical evaluation was evaluated as good ◎, normal △, and poor X. The sensory evaluation was evaluated on a five-point scale. The case where O, 8-11 people judge that it is favorable, (triangle | delta) and the case where 7 or less people judge that it is favorable were made into X.

Test Method 1-UV Protection

The quartz plate was regarded as skin, and a sample was coated on the quartz plate with a certain thickness to form a thin film, and then the absorbance and transmittance of the membrane were measured with a spectrophotometer. In addition, the sample was prepared at a concentration of 10% based on castor oil, and then a film of uniform thickness was formed to measure absorbance and transmittance, and a value of 290-400 nm was obtained and calculated as an area ratio.

Test Method 2-Water Resistance Effect

       1) The degree of color change before and after cosmetic application was measured at regular time intervals using a colorimeter. The skin color was measured before application by dividing the arm into 5 parts and applying the same amount to the same area. After application, the skin color was soaked for 1 minute in water every 10 minutes and dried to measure the degree of color change. Also carried out simultaneously.

2) The cosmetics were uniformly applied on the glass plate, and the amount of cosmetics remaining after flowing the saline solution at 40 ° C. for 30 minutes was measured and evaluated.

Test Method 3-Stability

       Cosmetics were observed using a circulating temperature method that was left at 43 ° C. and minus 5 ° C. for one day and evaluated according to the number of cycles when the emulsification was destroyed.

       The results according to the above test methods are shown in Tables 5, 6 and 7 below.

Cosmetic Effects and Usability of Emulsion Type Foundations of Formulations 1 and 2: Item Prescription Example 1 Prescription Example 2 Comparative Prescription Example 1 Instrumental measurement UV protection effect ◎ ◎ O Water resistance effect ◎ ◎ △ Sensory evaluation Adhesion ◎ ◎ △ Persistence O ◎ △ Cold strength O ◎ X Color effect O O △ stability ◎ ◎ O

Cosmetic Effects and Usability of Loose Powders of Formulations 3 and 4: Item Prescription Example 3 Prescription Example 4 Comparative Prescription Example 2 Instrumental measurement UV protection effect ◎ ◎ △ Water resistance effect ◎ ◎ △ Sensory evaluation Adhesion ◎ ◎ △ Persistence O ◎ △ Cold strength O ◎ X Color effect O O △ stability ◎ ◎ O

Cosmetic Effects and Usability of Two-Way Cakes of Formulations 5 and 6: Item Prescription Example 5 Prescription Example 6 Comparative Prescription Example 3 Instrumental measurement UV protection effect ◎ ◎ O Water resistance effect ◎ ◎ △ Sensory evaluation Adhesion ◎ ◎ △ Persistence O O △ Cold strength O ◎ X Color effect O ◎ △ stability ◎ ◎ O

As described above, in accordance with the present invention, a cold persimmon powder obtained by adsorbing menthol to a composite or mixed powder of titanium dioxide / zinc oxide / silica and coating a silicone copolymer is used for makeup cosmetics (emulsion type foundation, rouge powder, two-way cake). The results show excellent effects in terms of cold strength, UV protection, durability, water resistance and usability.

Claims (6)

       70-94.5 weight% of composite or mixed powder of titanium dioxide, zinc oxide, and silica which consists of 10-40 weight% of titanium dioxide, 10-40 weight% of zinc oxide, and 20-80 weight% of silica; 5-25% by weight of menthol, menthoxypropanediol or mixtures thereof adsorbed as a cold feeling material on the powder; And a double coating powder coated with 0.5-5% by weight of a silicone copolymer of a cold feeling material adsorbed to the powder. delete        The cold feeling powder for make-up cosmetic according to claim 1, wherein the silicone copolymer is at least one compound selected from the group consisting of methicone, dimethicone and crosslinked methyl polysiloxane.        Primary to adsorb 5-25% by weight of menthol, menthoxypropanediol, or mixtures thereof as a cooling material to 70-94.5% by weight of a composite or mixed powder of titanium dioxide, zinc oxide, and silica having a particle size of 0.2-20 µm. A coating step followed by a secondary coating step of coating 0.5-5% by weight of the silicone copolymer, a maturing step of drying and maturing at 70-150 ° C. for 5 to 48 hours, and a powdering step of grinding and micronizing. Method for producing cold feeling powder for makeup cosmetics.        The makeup cosmetic according to any one of claims 1 to 3, wherein the makeup cosmetic according to any one of claims 1 to 3 comprises 1-30% by weight of cold persimmon powder.        The makeup cold feeling cosmetic according to claim 5, wherein the makeup cold feeling cosmetic is any one selected from the group consisting of a foundation, a loose powder and a two-way cake.