KR19990055308A - Slimming cosmetic composition containing onion extract - Google Patents

Abstract

The present invention relates to a slimming cosmetic composition containing onion extract, the slimming cosmetic composition according to the present invention comprises an onion extract 0.1 to 10.0% by weight based on the total weight of the composition has a keratin peeling and lipolysis effect, and also A slimming cosmetic composition which further comprises a cleaning component and also exhibits a cleaning effect is provided.

Description

Slimming Cosmetic Compositions containing Onion Extracts

The present invention relates to a cosmetic composition with an excellent slimming effect, and more particularly to a cosmetic composition having an excellent slimming effect according to the exfoliation effect and the fat decomposition promoting effect by including onion extract in the formulation.

Recently, as interests and expectations for skin care have increased due to improved living standards, women's interest in cosmetics, especially functional beauty products, has been increasing day by day. In other words, functional cosmetic products have been in the spotlight as a means for improving aesthetics and protecting skin from sunlight, wind and rain, which are external stimuli. Accordingly, there is a growing interest in slimming products that remove excess fat and give skin elasticity.

The slimming cosmetic refers to cosmetics that improve the local obesity, that is, reduce triglycerides and body fluid accumulation in fat cells and at the same time make the skin elastic. Locally obese cellulite is an excess of nutrients, an enzyme that breaks down or synthesizes fat, or a hormone that is abnormal in the action of hormones. The fat accumulates excessively, increasing the volume of fat cells, squeezing capillaries or abnormal dermis. Refers to the phenomenon of changing.

Cosmetics related to such slimming effects are being developed worldwide, and US Patent No. 5,215,759 discloses a product that gives a slimming effect using ingredients such as caffeine, theophylline, sodium lactate, and US Patent No. 5,362,494. The use of xanthine and glycolic acid to provide a slimming effect is disclosed. US Patent No. 5,523,096 discloses a slimming effect using alpha hydroxy acid or the like.

Therefore, the present invention has been devised to give a slimming effect using a plant extract, and an object of the present invention is to provide a slimming cosmetic having excellent exfoliation effect and lipolysis promoting effect.

Slimming cosmetic composition according to the present invention for achieving the above object, characterized in that it comprises 0.1 to 10.0% by weight of the onion extract based on the total weight of the composition.

In addition, in the slimming cosmetic composition according to the present invention, the onion extract is composed of finely divided freeze-dried onion and then extracted with water or by converting an allin component of the extract into an alysine enzyme allicin.

In addition, the slimming cosmetic composition according to the present invention is characterized by including lauryl acid, myristylic acid, potassium salt of stearyl acid, and a cleaning component in which sodium laurylsulfonate and cogamipropylpropyl are mixed. .

Hereinafter, the present invention will be described in detail.

Slimming cosmetic composition according to the present invention, the onion extract contains 0.1 to 10% by weight based on the total weight of the composition. When the onion extract is included in less than 0.1% by weight, the slimming effect is insignificant, and when it exceeds 10% by weight, it is difficult to formulate. In addition, the onion extract is that the onion is freeze-dried finely pulverized and then extracted with water or in the extract, as shown in the reaction Scheme 1 Allin (Allin) using an enzyme called anillase to allicin (Allicin) use.

In addition, the slimming cosmetic composition according to the present invention exhibits a slimming effect and a cleaning effect at the same time including a cleaning agent.

In the slimming cosmetic composition according to the present invention, the cleaning component is a fatty acid sodium or potassium salt having 8 to less than 20 carbon atoms used in the case of fatty acid soap, wherein the fatty acid is palm oil, palm oil, soybean oil, castor oil, olive oil, palm It can be obtained from vegetable oils such as nuclear oil and animal fats and oils such as tallow, pork and fish oil. In addition, conventionally used surfactants such as sodium lauryl sulfonate, sodium salt of alkylbenzene sulfonate, sodium cocoyl isethionate used in the case of the synthetic surfactant soap are used. In the case of the complex soap, the raw materials used in the general fatty acid soap and synthetic surfactant soap can be mixed and used as a periodic agent or auxiliary agent.

In the slimming cosmetic composition according to the present invention, it is preferable to use fatty acids such as lauryl acid, myristyl acid and stearyl acid for proper cleaning power, sufficient foaming power, good feeling and skin hypoallergenicity. Moreover, it is preferable to use sodium lauryl sulfonate as anionic surfactant and cocamidopropyl betaine as an amphoteric surfactant. In this case, the fatty acid includes 1 to 15 wt% based on the total weight of the composition. If the content of the fatty acid is less than 1% by weight, foaming power and detergency are not preferable, and if the content is more than 15% by weight, human stability is poor. In addition, the sodium lauryl sulfonate contains 1 to 30% by weight. If less than 1% by weight, the foaming power and detergency are not preferable, and when it exceeds 30% by weight, the human stability is poor. In addition, the cocamidopropyl betaine contains 1 to 20% by weight. If it is also less than 1% by weight, the foaming power and detergency is not preferable, and when it exceeds 20% by weight, the human stability falls.

Hereinafter, the present invention will be described in detail by Examples and Comparative Examples. However, the present invention is not limited to the following examples. Unless otherwise stated below, all units are in weight percent.

Examples 1-6

The components and ratios of Table 1, that is, Examples 1 to 3 are 0.1, 5.0, and 10.0% by weight of the onion extract, respectively, in the cleaning liquid product, Example 4 is 0.05% by weight of the onion extract, Example 5 onion 11.0% by weight of the extract, in Example 6, 5.0% by weight of the allicin conversion extract of onion extract was dissolved and mixed raw materials 1 to 8 at 80 ℃ and neutralized, and then mixed and dissolved in the raw materials of 9 and 10. Then, the raw material of 11 to 19 at 45 ℃ or less was prepared according to the conventional method for slimming cosmetic composition.

ingredient Example One 2 3 4 5 6 1. Purified water Remaining amount Remaining amount Remaining amount Remaining amount Remaining amount Remaining amount 2. Glycerin 5.0 5.0 5.0 5.0 5.0 5.0 3. Polyquaternium 0.3 0.3 0.3 0.3 0.3 0.3 4. Cocamidopropyl Betaine (30%) 10.0 10.0 10.0 10.0 10.0 10.0 5. Potassium hydroxide (45%) 9.0 9.0 9.0 9.0 9.0 9.0 6. Myristylic acid 10.0 10.0 10.0 10.0 10.0 10.0 7. Lauryl acid 5.0 5.0 5.0 5.0 5.0 5.0 8. Stearyl Acid 5.0 5.0 5.0 5.0 5.0 5.0 9. Sodium laurylsulfonate (30%) 15.0 15.0 15.0 15.0 15.0 15.0 10. Palm oil fatty acid diethanolamide 3.0 3.0 3.0 3.0 3.0 3.0 11.Onion Extract (A) 0.1 5.0 10.0 0.05 11.0 12. Onion Extract (B) 5.0 13. Lactic acid 14. Caffeine 15. Theophylline 16. Xanthine 17. Preservatives 0.05 0.05 0.05 0.05 0.05 0.05 18. Spices Quantity Quantity Quantity Quantity Quantity Quantity 19. Coloring Quantity Quantity Quantity Quantity Quantity Quantity

Onion extract (A) in Table 1 is finely chopped onion and extracted with water, onion extract (B) is to convert the allin component extracted with water by crushing the onion to allicin using allinase.

Comparative Examples 1 to 5

For comparison, a slimming cosmetic composition was prepared in the same manner as in Examples with the components and ratios of Table 2 below.

ingredient Comparative Example One 2 3 4 5 1. Purified water Remaining amount Remaining amount Remaining amount Remaining amount Remaining amount 2. Glycerin 5.0 5.0 5.0 5.0 5.0 3. Polyquaternium 0.3 0.3 0.3 0.3 0.3 4. Cocamidopropyl Betaine (30%) 10.0 10.0 10.0 10.0 10.0 5. Potassium hydroxide (45%) 9.0 9.0 9.0 9.0 9.0 6. Myristylic acid 10.0 10.0 10.0 10.0 10.0 7. Lauryl acid 5.0 5.0 5.0 5.0 5.0 8. Stearyl Acid 5.0 5.0 5.0 5.0 5.0 9. Sodium laurylsulfonate (30%) 15.0 15.0 15.0 15.0 15.0 10. Palm oil fatty acid diethanolamide 3.0 3.0 3.0 3.0 3.0 11.Onion Extract (A) 12. Onion Extract (B) 13. Lactic acid 5.0 14. Caffeine 3.0 15. Theophylline 3.0 16. Xanthine 3.0 17. Preservatives 0.05 0.05 0.05 0.05 0.05 18. Spices Quantity Quantity Quantity Quantity Quantity 19. Coloring Quantity Quantity Quantity Quantity Quantity

Experimental Example

(1) skin primary irritation test

In order to determine the skin irritation of the slimming cosmetics prepared according to the above examples and comparative examples, a pin chamber was applied to 50 healthy adults and 50 females with 10% dilution of each sample on the back. The skin condition after 4 hours of removal was judged by the following criteria and the degree of irritation.

Criteria

－: No erythema or unusual phenomenon

±: slightly reddish

+: Significantly redder than the surroundings

+ +: Reddening and swelling worse than the surroundings

The results are shown in Table 3.

sample Number of Subjects (persons) Judgment result Stimulating dildo + + ± － Example 1 50 50 0.00 Example 2 50 50 0.00 Example 3 50 50 0.00 Example 4 50 50 0.00 Example 5 50 One 49 0.02 Example 6 50 50 0.00 Comparative Example 1 50 5 45 0.10 Comparative Example 2 50 2 48 0.04 Comparative Example 3 50 2 48 0.04 Comparative Example 4 50 2 48 0.04 Comparative Example 5 50 50 0.00

As can be seen in Table 3, the slimming cosmetic containing 0.1 to 10% by weight of the onion extract according to the present invention did not have skin irritation.

(2) keratin exfoliation effect measurement experiment

In order to determine the exfoliation effect of the product according to the Examples and Comparative Examples, 50 healthy adult women aged 18 to 55 years were tested as follows.

First, 0.4 ml of a 10 wt% dihydroxyacetone solution was placed in a Hill top chamber and attached to the inside of the upper arm for 1 hour, and then removed. After 24 hours, the pigmentation site was measured using a skin color analyzer, and then, the degree of discoloration was measured by applying a sample (0.2 g of 10% diluent) every day, and the time taken to completely decolorize was measured. The shorter the time, the better the exfoliation effect, the results are shown in Table 4.

sample Example Comparative Example One 2 3 4 5 6 One 2 3 4 5 Hours 10.5 9.8 7.5 15.3 7.4 6.5 17.0 16.8 17.1 16.9 17.3

As can be seen in Table 4, the slimming cosmetics containing the onion extracts of Examples 1 to 6 according to the present invention have excellent exfoliation effect as compared to products including Comparative Example 5 and other components which do not contain this active ingredient at all. Indicated. That is, the onion extract was not affected by the activity of the cleaning components in the composition. In addition, Example 6 containing the allicin extract, an enzyme conversion material of onion extract was found to be superior to the exfoliation effect than Example 2.

(3) slimming effect test

In order to determine the slimming effect of the products according to the above examples and comparative examples, the following experiment was conducted on 50 healthy adult women aged 18 to 46 years old with local obesity or cellulite on the thighs.

That is, after using the product of Example 2 on one leg and the product prepared according to Comparative Example 1 on the other leg for two months, the thickness of the fat layer was quantified by an image analyzer and the average values are shown in Table 5.

Before use 2 months after use Rate of change (%) Example 2 17.51 15.83 -9.6 Comparative Example 1 17.22 17.25 0.2

As can be seen in Table 5, the product of Example 2 including the onion extract according to the present invention showed a slimming effect of about 10%, while Comparative Example 1 had little effect.

(4) Bubble force and detergency test

In order to determine the basic physical properties of the products prepared according to the Examples and Comparative Examples as a cleaning agent, the foaming force and the cleaning power was tested as follows. The results are shown in Table 6.

end. Bubble test

The foaming force was evaluated using Rose-Miles foaming force measurement. That is, 1000g of samples (999g of purified water and 1g of the said product) were heated to 40 degreeC. After washing the cylinder with purified water once with the sample, 50 ml of the sample was filled in the lower part of the cylinder. Then, 200 ml of the sample was dropped (fall time 30 seconds), and the height of the bubble was measured after the drop was completed. The above operation was repeated three times to confirm that reproducibility existed and the average value was obtained.

I. Detergency Test

The cleaning power of the products was tested according to ASTM D 4010.

First, an asphalt liquid having a softening point of 75 ° C. to 90 ° C., a penetration of 25 mm to 85 mm, and a solubility of 90% or more in carbon tetrachloride was prepared as a standard contaminant. Five clean wash hands were then evenly applied with a 30 mm diameter standard contaminant. After 5 minutes of drying, 2.5 g of a 5% sample of each product was placed in both hands and rubbed to determine the time when the standard contaminants were completely removed (there should be no indistinguishable residue). The average of the remaining three was obtained by removing the highest and lowest values.

Example Comparative Example One 2 3 4 5 6 One 2 3 4 5 Bubble force (mm) 180 185 182 180 185 185 178 182 180 185 180 Washing power (min) 0.4 0.5 0.5 0.4 0.6 0.5 0.4 0.5 0.5 0.6 0.5

As can be seen in Table 6, the slimming cosmetics comprising onion extract according to the present invention has no change in the basic functions of the cleaning products.

As described above, the slimming cosmetic composition according to the present invention is composed of onion extract as a main component, and is excellent in exfoliation and lipolysis effect as well as additionally comprises a cleaning component to exhibit a cleaning function.

Claims (3)

Slimming cosmetic composition comprising onion extract 0.1 to 10.0% by weight based on the total weight of the composition. The slimming cosmetic composition according to claim 1, wherein the onion extract is one selected from finely crushed lyophilized onion and extracted with water and allicin in which the allicin component of the extract is converted into an aniase enzyme. The composition according to claim 1 or 2, wherein the composition comprises at least one selected from lauryl acid, myristylic acid, potassium salt of stearyl acid and sodium laurylsulfonate and cocamidopropyl betaine as cleaning components. Slimming cosmetic composition, characterized in that.