KR100708552B1 - Cosmetic composition for acne skin containing specific complex plant extract - Google Patents

Abstract

The present invention is a composite cosmetic extract obtained from sulfuric acid, yellow lotus, horse riding, windproof, weight, etc., which is safe for the human body to a conventional cosmetic composition, and is effective for acne skin by inhibiting the growth of acne-causing white staphylococcus and acne bacilli. It relates to a cosmetic composition for acne skin containing a specific complex plant extract having an effect.

The present invention is a conventional cosmetic composition, having a strong antibacterial effect against acne-causing bacillus and white staphylococcus acne-causing bacteria, but a certain medicinal herbs, such as sulfur white, yellow lotus, horse riding, windproof, weight, which is a plant with high human safety after long-term use It is composed of containing a certain amount of the composite plant extract, which is extracted and mixed with a solvent by mixing in a predetermined ratio on a dry weight basis, according to the cosmetic formulation.

As a result of clinically measuring the effect of the cosmetic composition according to the present invention as described above, the cosmetic for acne skin containing a specific complex plant extract has an excellent effect on acne skin compared to the cosmetic of the conventional prescription.

Acne skin, yellowish white, yellow soot, platinum, horse riding, windproof.

Description

Compositions of cosmetics for acned skin containing specific herb-extracted complex}

The present invention is a composite cosmetic extract obtained from sulfuric acid, yellow lotus, horse riding, windproof, weight, etc., which is safe for the human body to a conventional cosmetic composition, and is effective for acne skin by inhibiting the growth of acne-causing white staphylococcus and acne bacilli. It relates to a cosmetic composition for acne skin containing a specific complex plant extract having an effect.

In general, acne is known to be responsible for the development of inflammation caused by excess sebum secretion, excess keratinization and anaerobic skin, Staphylococcus aureus and acne bacilli. To treat acne, anti-androgens that inhibit sebum production, non-steroidal anti-inflammatory drugs that act as anti-inflammatory agents, and antibacterial resorcinol, sulfur and benzoyl peroxide, and tetracycline with antibiotics , Erythromycin, macrocycline and the like for acne bacilli bactericidal activity. Recently, many therapeutic methods using vitamin A derivatives such as retinoic acid have been used. In addition, a technology related to cosmetics effective for acne using myrrh, which has been used as a medicinal herb for a long time, was introduced in Korea Patent Publication No. 95-8762 (Lee Jae-jae, etc.). In addition, it is known that antibacterial natural extracts such as propolis have a limited ability to cure acne because they do not inhibit the occurrence of non-inflammatory acne such as white acne or black comedo among various acne types. It is true.

While these methods have some results in acne prevention and treatment, there are still some problems in terms of effectiveness and skin safety. In other words, the use of hormones has been reported to cause adverse effects such as growth inhibition of the epidermis and other hormone abuse. Retinoic acid and benzoyl peroxide, such as antibiotics including tetracycline, may cause skin irritation and contact dermatitis. The substance is known to have the potential for bacterial resistance and photosensitization. In addition, cosmetic compositions effective for acne using conventional oriental herbal plant extracts, such as myrrh, are recognized as effective in their efficacy, but the sensitive acne skin may show an allergic reaction in some cases, so its use range may be limited. I have a problem.

The present invention has been devised in view of the above problems, and has repeatedly studied to develop a substance having a high level of human safety even though it has a specific antibacterial activity against acne bacilli and white staphylococci known as the cause of acne. As a result, some antimicrobial plant extracts used in herbal medicine have been found to have an effective effect on acne. Thus, by containing these plant extracts in the conventional cosmetic composition bar to develop a cosmetic composition having an effective effect on acne skin, which will be described in detail with an embodiment of the present invention as follows.

The present invention has a strong antibacterial effect against acne-causing bacillus and white staphylococcus acne-causing bacteria in the conventional cosmetic composition, but the specific part of the plant, such as yellowish white, yellow lotus, horse riding, windproof, white weight, which is a high human safety plant for long-term use. It is composed of containing a certain amount of the composite plant extract, which is extracted and extracted with a solvent by mixing in a predetermined ratio on a dry weight basis according to the cosmetic formulation.

Briefly described based on the known facts on the action of the plants used in the present invention as follows.

Huangbaek (黃柏) is a bark of the bark of the yellow wall belonging to the rutaceae family, it is also called the hwanggyeongpi. It is a deciduous broad-leaved arboreous tree, growing up to 10m in height. Cork is developed in the bark, and the cuticle is yellow. Peel the bark from the trunk before or after the summer to remove the rough skin or cut it and dry it in the sun. This peel is used as a medicine to lower blood sugar. In addition, pneumococcal pneumoniae, pneumococcal tuberculosis, staphylococcus, etc., while inhibiting the development of tumor cells, and inhibits the growth and sterilization.

 Huanglian is a dicotyledonous plant, an evergreen perennial herb of the genus Minaria, and its scientific name is Coptis chinensis, is native to China, and is grown in Korea, Japan, and China for herbal medicine. It grows on eczema ground in the shade of forests in the mountains. Underground stem is thick and stretched to the side, with many beard roots, 4 ~ 5 root leaves at the end of stem, 10 ~ 27cm long. The leaf is a double leaf with three small leaves. The small leaf is slightly hardened, sharp and serrated. In oriental medicine, the roots of five to six years old Hwang-yeon and Dwarf-sea soybeans are harvested and dried in the sun.They are known as dry stomach, soothing, anti-inflammatory, and antibacterial, and have indigestion, gastritis, enteritis, stomach pain, It is prescribed for the treatment of vomiting, dysentery, heart system, severity, mental anxiety, sore throat, bleeding, nosebleeds, bleeding, and burns.

Horseback riding is a dicotyledonous plant, a perennial herb of the buttercup family, and its scientific name is Cimicifuga heracleifolia, also known as the pods. Grows in deep mountain forest. It is about 1m high. The roots are thick and purplish black. The leaves are alternate, the petiole is long, and split one by two three times. Small leaves are egg-shaped, often divided into two or three, with irregular sawtooth. The root is called horse riding in Korean medicine and is used as an antipyretic and antidote. If you use a lot of heat with a cold, you will sweat and get fever. Representative prescriptions include Riding Galgeum and Cheongjintang. It is distributed in Korea, northeastern China and Ussuri River.

Windproof is a dicotyledonous plant and is a perennial herbaceous plant named Ledebouriella seseloides and grows on dry sandy grasses. It is about 1m high. Branches diverge a lot. Flowers blossom and bloom three years after seeding. Many leaves come from the roots. The leaves on the stem are shifted, the petiole becomes shorter as it goes upward, and the lower part becomes the leaf leaf and splits into three pieces of feathers. Cracks are stripe-shaped and pointed and slightly hard. It is native to northeastern China, Huabei and Inner Mongolia, and is grown as a medicinal crop. In oriental medicine, two-year-old roots are used as medicine for colds, headaches, sweating, and expectoration. As a substitute, oil herb, oil herb, sea breeze may be used. It is distributed in Korea, China, Ussuri River, Mongolia, and Siberia.

Pangteum is a monocotyledonous plant and perennial herb of the family Orchidaceae, scientific name is Bletilla striata, and it is also known as Pangteum, Juran, and Daeamgrass. It grows on the sunny side. It is 4cm in height and meat is white. The stem is shortened to a round root, and 5-6 leaves are wrapped around each other to form a stem. The leaves are 20 ~ 30cm long, 2 ~ 5cm long oval, with pointed ends and narrowed bottoms, like leaves, with many vertical wrinkles. Plant for ornamental use. In oriental medicine, tubers are called baekryeum, astringents, hemostatic agents, drainage (배) is used for wounds and stomach ulcers. In China, it is used to treat heartburn, cough, and difficulty in hoping, and mucus makes grass. It is distributed in Korea (Jeollanam-do), Japan, Taiwan, eastern Tibet, and China.

The blending weight ratio of the plants for producing a specific complex plant extract used in the present invention is as follows on a dry medicine basis.

Yellowish white (shell); 60 to 120 g, yellow lotus (root); 60 to 120 g, horse riding (root); 60 to 120 g, windproof (root); 30 to 60 g, white (stem); 30-60 g

Plants used in the present invention are dried by a conventional lyophilization method, and then micropowdered and extracted. The extraction solvent used to prepare the antimicrobial plant extract used in the present invention is ethanol or a polar solvent obtained by adding a small amount of polyols such as propylene glycol, butylene glycol, or purified water thereof. It is a mixed solution, and the extraction method can use a conventional method, for example, 5-10 times the amount of the said extraction solvent is added to the dried plant powder, and it extracts by dipping at room temperature for 1-7 days, or at 40-60 degreeC under 1 atmosphere. The extract is obtained by heating for 1 to 5 hours.

In the present invention, when the cosmetic composition for acne skin is used in the form of an external preparation applied to the skin, the blending amount of the plant extract in the external preparation for skin is preferably 0.05 to 50.0% by weight, particularly 0.5 to 10.0% by weight.

The cosmetic composition of the present invention, in addition to the complex plant extracts described above, various components generally used in external preparations for skin, such as water-soluble components, powder components, oil, Surfactants, moisturizers, viscosity modifiers, preservatives, antioxidants, fragrances, colorants, natural extracts and the like can be blended. In addition, it can be used in combination with antibacterial agents such as benzoyl peroxide, Tetracyclin and erythromycin, hormones such as anti-androgens and steroids and vitamin A derivatives such as retinoic acid, which have been widely used in conventional acne treatments. It is possible.

The formulation of the cosmetic composition of the present invention may be arbitrarily selected, but may be prepared in various forms such as face creams such as soap, face wash foam, as well as creams, milk lotions, soft cosmetics, packs, foundations, and the like, which are conventional cosmetic formulations. .

In addition, the plants used in the present invention have been used for folk remedies or herbal medicine in the East for a long time has been confirmed as a safety to the human body when used as a skin external preparation, it is known that there is little irritation to the skin and mucous membranes.

The antimicrobial plant extract of the present invention will be described in detail with reference to Example 1 as follows.

Example 1 Method for Producing Specific Complex Plant Extract According to the Present Invention

100 g of crushed yellow white stalks (dry medicinal herbs), 100 g of crushed yellow lotus, 100 g of horseradish crushed, 50 g of crushed windproof, 50 g of crushed whites, etc. After dipping and extracting and filtration for a day, the filtrate was evaporated under reduced pressure and 240g of concentrate was obtained.

In addition, the cosmetic composition for acne skin containing the antimicrobial plant extract of the present invention is shown through specific prescription examples 1 to 6 for each cosmetic formulation as follows.

<Prescription 1>-Cream

          Name          Content (% by weight) Prescription Example 1 (invention) Control (conventional prescription)  Squalane Stearic Acid Vaseline Self-Emulsifying Monoglycerin Glycerin Monostearic Acid Polyoxyethylene Sorbitan (20 E.O) Propylene Glycol Glycerin Complex Plant Extract of Example 1 Flavor Preservative Antioxidant Purified Water      5.0 8.0 2.0 2.5 1.5 4.0 5.0 0.3 2.0 Proper quantity to 100       5.0 8.0 2.0 2.5 1.5 4.0 5.0 0.3-Proper titration to 100

<Prescription 2>-Skin Toner

          Name  Content (% by weight)  Glycerin 1,3-butylene glycol ethanol polyoxyethylene nonylphenyl ether fragrance Complex plant extract of Example 1 Preservative purified water      5.0 3.0 5.0 0.5 0.2 2.5 Suitable to 100

<Prescription 3>-Astringent

          Name  Content (% by weight)  Citric acid sorbitol glycerin polyoxyethylene oleyl ether ethanol fragrance Complex plant extract of Example 1 Preservative purified water      0.1 2.0 3.0 1.0 10.0 0.1 1.0 dose to 100

<Prescription 4>-Milk Lotion

          Name  Content (% by weight)  Stearic acid Vaseline squalane Liquid paraffin Monooleic acid Polyoxyethylene sorbitan (6 E.O) Glycerin Propylene glycol Triethanolamine Perfume Preservative Antioxidant Complex plant extract of Example 1 Purified water      1.0 2.0 3.0 5.0 2.0 3.0 4.0 1.0 0.3 Proper volume 1.5 to 100

<Prescription 5>-Liquid Foundation

          Name  Content (% by weight)  Stearic acid cetostearyl alcohol liquid lanolin liquid paraffin myristic acid isopropyl carboxymethylcellulose sodium bentonite glycerine titanium dioxide talc coloring pigment triethanolamine flavoring preservative antioxidant complex plant extract of Example 1 purified water      2.0 0.5 2.0 3.0 5.0 0.2 0.5 3.0 8.0 4.0 suitable 1.0 0.2 suitable 2.0 2.0

<Prescription 6>-Soap

          Name  Content (% by weight)  Palm oil fatty acid Titanium dioxide Ethyleneamine Sodium tetraacetate Perfume Pigment Glycerin antioxidant Complex plant extract soap chip (base) of Example 1      1.0 0.3 0.1 0.5 dose 1.0 dose 1.0 to 100

In order to clinically measure the therapeutic effect on the acne skin of the cosmetic composition containing the antimicrobial plant extract according to the present invention as described above, the cosmetic composition (prescription example 1) of the present invention containing the antimicrobial plant extract of Example 1 and A cosmetic composition (control) of the conventional prescription was prepared in each cream and clinical trials were carried out for acne holders. In other words, two or three times the daily cream of the two creams for a subject consisting of a male and female ratio of 15: 15 to 10 people with non-inflammatory acne, 10 people with rash acne and 10 people with purulent acne among inflammatory acne , Acne treatment for 15 days with the naked eye to observe the effect (decreases the rash and fever, reduce the comedo (comedo) formation, soothing or treating the acne condition, etc.) Got it.

<Table 2>-Acne Treatment Effects

  A noticeable effect     Slightly effect    no effect     Worse Prescription Example 1 (invention) 10 people  15 people 5 people 0 people Conventional prescription (for control)      0 people       3 people      17 people      10 people

In addition, the acne treatment effect of the cosmetic composition according to the present invention was found to be very good as shown in Table 2. In addition, these extracts have been shown to have a growth inhibitory effect on pathogens that cause general skin diseases in addition to acne. In view of all these results, the acne skin cosmetics containing the specific complex plant extract according to the present invention has an excellent effect on acne skin compared to the cosmetics of the conventional prescription.

Claims (2)

Cosmetic composition for acne skin containing a specific complex plant extract, characterized in that it comprises 0.5 to 10.0% by weight of the complex plant extract extracted from yellowish white, yellow lotus, horse riding, windproof, weight. The cosmetic composition for acne skin containing a specific complex plant extract according to claim 1, wherein the cosmetic composition is a cream, softening lotion, astringent makeup lotion, milk lotion, foundation, soap, or facial cleansing formulation.