KR102062230B1 - Cosmetic composition with skin soothing effect comprising vitamin tree extract, and manufacturing method thereof - Google Patents

Abstract

The present invention relates to a cosmetic composition having a skin soothing effect by containing a composite extract, and a method for manufacturing the same. More specifically, the present invention relates to a cosmetic composition having a skin soothing effect by containing a composite extract, and a method for manufacturing the same, wherein the cosmetic composition may contain, as an active ingredient, the composite extract which is distillate obtained by extracting a mixture of a mulukhiyah extract, an Aloe vera leaf extract, a chicory root extract, a eucalyptus leaf extract, a Centella asiatica extract, a Basil leaf extract, a calendula flower extract, and a Hippophae rhamnoides fruit through adding an extract solvent and immersing and heating; and using a distiller to obtain the distillate. Thus, the cosmetic composition can have an excellent skin soothing effect, and providing excellent skin stability, astringent action and moisturizing function.

Description

Cosmetic composition having a skin soothing effect including a vitamin tree extract and a method for producing the same {COSMETIC COMPOSITION WITH SKIN SOOTHING EFFECT COMPRISING VITAMIN TREE EXTRACT, AND MANUFACTURING METHOD THEREOF}

The present invention relates to a cosmetic composition having a skin calming effect including a vitamin tree extract and a method for producing the same, more specifically, a molochia leaf extract, aloe vera leaf extract, in the process of preparing a cosmetic composition having a skin calming effect, Extracted by adding immersion and heating by extracting the mixture of chicory root extract, eucalyptus leaf extract, centella extract, basil leaf extract, calendula flower extract and vitamin tree fruit by dipping and heating. It can be included as an active ingredient is excellent skin soothing effect, and relates to a cosmetic composition having a skin soothing effect comprising the eight complex extracts with the advantages of excellent skin stability, astringent action and moisturizing function and a method of manufacturing the same .

The human body contains about 72% water, which keeps the skin moist and softly protects it. Therefore, the maintenance of water in the skin is a very important factor to have healthy skin and can be said to be the most basic factor that can cope with the weakening of resistance over time of the skin. Moisture is properly maintained in the stratum corneum, so the elasticity and flexibility of the skin contains about 72% of moisture, which keeps the skin moist and softly protects it. Therefore, the maintenance of water in the skin is a very important factor to have healthy skin and can be said to be the most basic factor that can cope with the weakening of resistance over time of the skin. Moisture is properly maintained in the stratum corneum to maintain the elasticity and flexibility of the skin, normal skin contains about 30% water or water-soluble components.

The skin is divided into three layers of epidermis, dermis, and subcutaneous tissue in order from the outside, and it protects each organ in the body from temperature and humidity changes, ultraviolet rays, and other physical and chemical external stimuli. In particular, the epidermis plays an important role in preventing moisture evaporation inside the human body.

Skin has primary and cosmetic functions to protect our body from the external environment. In addition, cosmetics are aimed at the aesthetic function to clean or beautifully express the skin of a person and the defense function to protect the skin from harmful environment. The role of skin deteriorates due to various harmful environments such as ultraviolet rays, air pollution, stress, yellow dust, etc.Cosmetic products can solve various skin problems caused by highly reactive free radicals, free radicals and peroxides caused by these harmful factors. Not only does it improve, it also protects the skin and helps it to maintain its normal function.

However, these days, artificial temperature control of air conditioning and heating according to changes in the environment and living patterns, skin stress caused by various stresses and environmental pollution that occur in social life, and frequent skin wash and age due to makeup habits and natural skin Due to various causes such as aging, the moisture in the stratum corneum decreases, the skin becomes dry, the surface becomes rough, and the skin becomes crumbly and moisturized. have.

Meanwhile, in the cosmetic industry, many products using natural products have been developed to reduce skin irritation caused by various chemicals. Natural ingredients have less side effects on the skin, and the development value of cosmetics as a raw material for cosmetics is increasing as consumers' response to cosmetics using ingredients has recently increased. Therefore, the development of a cosmetic composition having a soothing effect while rethinking skin stability, including extracts based on natural materials, is required.

Among them, new researches based on existing previous researches and data, not new materials among natural materials, are actively developing cosmetic compositions to enhance skin stability and skin soothing effect with new combination of natural materials with excellent skin soothing effect. It is becoming.

Republic of Korea Patent No. 10-1897488 relates to a cosmetic composition for skin barrier reinforcement, skin regeneration and skin moisturizing, it is disclosed in the combination of various complexes Molycchia leaf extract has an excellent effect on skin moisturizing by strengthening the skin barrier have.

In addition, the Republic of Korea Patent No. 10-1516384 relates to a method for producing a white-wood mushroom extract and a cosmetic composition comprising the same, which performs the role of a moisturizing agent and a thickener by extracting and powdering mushrooms under a specific condition Disclosed is a technology for processing new high viscosity cosmetic raw materials.

Recently, as the number of people with dry skin increases, the need for a moisturizer is increasing. Conventionally, for this purpose, polyols such as glycerin, propylene glycol, butylene glycol, and the like, amino acids such as NMF, lactic acid, and the like have been used, but in the case of polyols, there is a problem of stickiness. Problems such as causing skin dryness and skin irritation are also pointed out. When applying NFM to cosmetics, there is a problem in the stability of cosmetics, and there are problems such as skin burning, so it is difficult to expect the effect of continuous skin moisturizing.

As described above, the development of a cosmetic composition having an excellent moisturizing effect at the same time as the moisturizing effect is being promoted, but among the natural materials, Molochia leaf extract, aloe vera leaf extract, chicory root extract, eucalyptus leaf extract, centella extract, The research on cosmetic compositions for enhancing moisturizing effect while improving skin moisturizing effect by including new complex extract consisting of basil leaf extract, calendula flower extract and vitamin tree fruit as an active ingredient is insufficient.

Republic of Korea Patent No. 10-1897488 Republic of Korea Patent No. 10-1516384

The present invention has been made to solve the problems as described above and to provide the necessary technology,

The present invention is a mixture of molochia leaf extract, aloe vera leaf extract, chicory root extract, eucalyptus leaf extract, centella asiatica, basil leaf extract, calendula flower extract and vitamin fruit The extract is added to the complex by dipping and heating, and the complex extract, which is a distillate collected using a distillate, can be included as an active ingredient, so it has excellent skin soothing effect, and has stability, astringent action, and moisturizing function. It relates to a cosmetic composition having a skin sedative effect comprising eight complex extracts with excellent advantages and a method of manufacturing the same.

As one embodiment of the present invention for achieving the above object,

The present invention has a skin soothing effect including a complex extract consisting of Molochia leaf extract, aloe vera leaf extract, chicory root extract, eucalyptus leaf extract, centella extract, basil leaf extract, calendula flower extract and vitamin tree fruit as an active ingredient. It provides a cosmetic composition.

In the present invention, the complex extract is 30 to 40 ℃ a mixture of molokia leaf extract, aloe vera leaf extract, chicory root extract, eucalyptus leaf extract, centella extract, basil leaf extract, calendula flower extract and vitamin tree fruit After dipping for 10 to 30 minutes in water maintained at a temperature of the washing and adding an extraction solvent, the distillate collected by using a distillation after dipping and heating for 12 to 24 hours at a temperature of 1 to 90 ℃ Can be.

At this time, the complex is 10 to 20% by weight of the molochia leaves, 10 to 20% by weight of aloe vera leaves, 10 to 20% by weight chicory root, 10 to 20% by weight eucalyptus leaves, 10 to 20% by weight of centella, 10 to 10% basil leaves 20% by weight, 10-20% by weight of calendula flowers and 10-20% by weight of the vitamin fruit may be characterized in that it is mixed.

In addition, the extraction solvent may be characterized in that at least one selected from the group of extraction solvents consisting of water, ethanol, propanol, butanol, glycerin, butylene glycol and propylene glycol.

In the present invention, the cosmetic composition may be characterized in that the composite extract is contained in a ratio of 0.01 to 50 parts by weight based on 100 parts by weight of the cosmetic composition.

In the present invention, the cosmetic composition is in one formulation of solution, suspension, emulsion, paste, gel, cream, lotion, powder, soap, surfactant-containing cleansing, oil, emulsion foundation, wax foundation and spray It may be characterized by being manufactured.

The present invention comprises a mixing step of preparing a composite mixture by mixing Molochia leaf extract, aloe vera leaf extract, chicory root extract, eucalyptus leaf extract, centella extract, basil leaf extract, calendula flower extract and vitamin tree fruit; Washing the composite prepared in the mixing step by dipping for 10 to 30 minutes in water maintained at a temperature of 30 to 40 ℃; An extraction solvent addition step of adding an extraction solvent to the complex washed in the washing step; And a heating and distilling step of immersing and heating the complex mixture to which the extraction solvent is added in the extraction solvent addition step at a temperature of 1 to 90 ° C. for 12 to 24 hours, and collecting the complex extract as a distillate using a distillation machine. It provides a method for producing a cosmetic composition having a skin calming effect comprising a complex extract, characterized in that.

At this time, in the mixing step 10 to 20% by weight, 10-20% by weight of aloe vera leaves, 10 to 20% by weight of chicory root, 10 to 20% by weight of eucalyptus leaves, centella 10 to 20% by weight, basil leaf 10 To 20% by weight, 10-20% by weight calendula flower and 10-20% by weight of the vitamin fruit may be characterized in that for producing a composite mixture.

In addition, the extraction solvent used in the extraction solvent addition step may be characterized in that at least one selected from the group of extraction solvents consisting of water, ethanol, propanol, butanol, glycerin, butylene glycol and propylene glycol.

Cosmetic composition having a skin soothing effect comprising a complex extract according to an embodiment of the present invention as an active ingredient in the process of preparing a cosmetic composition, Molochia leaf extract, aloe vera leaf extract, chicory root extract, eucalyptus leaf extract, centella Extracts, basil leaf extracts, calendula flower extracts and vitamin tree fruit are added to the complex by adding an extraction solvent and then extracted by dipping and heating. It can be used as various bases and additives, has excellent solubility in organic solvents, excellent affinity and stability, excellent skin soothing effect, excellent skin stability, astringent action and moisturizing function.

1 is a flowchart showing a method for producing a complex extract included in a cosmetic composition having a skin soothing effect including a complex extract according to an embodiment of the present invention for each process step.

Hereinafter, embodiments of the present invention will be described in detail so that those skilled in the art can easily practice the present invention. Embodiments of the present invention are provided to more completely explain the present invention to those skilled in the art. Accordingly, embodiments of the invention may be modified in many different forms and should not be construed as limited to the embodiments set forth herein.

Throughout the specification of the present invention, when a part is said to "include" a certain component, it means to include other components rather than to exclude the other components unless otherwise stated.

Throughout the specification of the present invention, when a step is located “on” or “before” another step, it is not only when a step is in direct time series relationship with the other step, but also after mixing with each step. Likewise, the order of the two stages may include the same rights as in the case of an indirect time series relationship in which the time series order can be reversed.

The terms “about”, “substantially”, and the like as used throughout the specification of the present invention are used at or near the numerical values when the manufacture and material tolerance inherent in the meanings mentioned are given, and the present invention In order to facilitate the understanding of the agreement, accurate or absolute figures are used to prevent unscrupulous infringers from using the disclosures unfairly. As used throughout this specification, the term “step of” or “step of” does not mean “step for”.

The present invention provides a cosmetic composition (hereinafter, also referred to as "cosmetic composition") having a skin soothing effect including a complex extract.

The present invention also provides a method for producing a cosmetic composition having a skin soothing effect including a complex extract.

Cosmetic composition having a skin sedative effect comprising a complex extract according to the present invention is a moroccan leaf extract, aloe vera leaf extract, chicory root extract, eucalyptus leaf extract, centella extract, basil leaf extract, calendula flower extract and vitamin fruit After extracting by adding an extraction solvent to the mixed complex by dipping and heating, the complex extract as a distillate collected using a distillation may be included as an active ingredient.

The cosmetic composition of the present invention is characterized in that it comprises a complex extract containing Molochia (Corchorus Olitorius L.) as an active ingredient, and phenolic substances such as quercetin and caffeoylquinic acid isolated from Molycchia have antioxidant activity and polysaccharides. It is rich in phosphorus mucilage and is effective in lowering cholesterol.

The cosmetic composition of the present invention is characterized in that it comprises a composite extract containing aloe vera leaf (Aloe Barbadensis Leaf) as an active ingredient, aloe is a perennial plant belonging to the genus Aloe (Aloinease) of the family Liliaceac (Liliaceac). Succulent CAM (Crassulacean acid metabolism) plant with fleshy leaves, has been widely used as a broad and versatile therapeutic for over 3,500 years. According to Madis Laboratories in 1984, aloe has been used as a folk remedy for arthritis, gout, acne, wound healing, dermatitis, headache, hair loss, skin pruritus, psoriasis and burns. Aloe extract used as a folk medicine has been scientifically proved with various effects such as cell proliferation and wound healing including aloe extract, wound healing, frostbite healing, anti-inflammatory, anti-cancer, immunity enhancement, anti-allergy and antibacterial effects. . Aloe is known to contain 80 kinds of ingredients such as glycoproteins, polysaccharides, various kinds of low molecular weight anthraquinones, antrons, chromons and pyrones, amino acids, vitamins and minerals. It has a healing and preventive effect on disease.

Chicory root (Cichorium Intybus (Chicory) Root) is a perennial plant of the dicotyledon plant Campanula, native to northern Europe. The roots are cooked a little, and the butter is eaten, and the leaves are eaten as salads. The young leaves growing from the roots are harvested and used in the spring. In Germany and France, coarse roots are dried and powdered to serve as a substitute for coffee or as an additive to thicken the color and bitter taste of coffee. In Europe, roots are used as folk medicine to clear diuretic, tonic, dry and blood. In oriental medicine, the whole plant is used as a medicine, which is effective for jaundice hepatitis and improves digestion. Roots are used to produce favorite beverages and chicons. Chicon is called witloof chicory or Belgium endive and refers to the shoots grown in the dark after cold storage by harvesting chicory roots in autumn. Inulin, known as an active ingredient in chicory root, is a stored carbohydrate that accounts for about 65-70% of chicory dry weight. Formulations containing chicory root extract do not increase TEWL and are said to be useful ingredients used in cosmetics to prevent dry skin and skin disorders by preventing skin roughness (P, MBG Maia Campos et al., Journal of Dermatological Treatment, 78--81; vol. 28, 2017-1)

The cosmetic composition of the present invention is characterized in that it comprises a complex extract containing Eucalyptus Globulus Leaf as an active ingredient, Eucalyptus belongs to the plating family and is native to Australia and Tasmania, Mediterranean geofiltration such as Spain, Portugal It is grown in China and India. The name eucalyptus is derived from the Greek word eucalyptus, which is well covered, because the buds are well covered in a cup-like film. Australian native Aborigine, Eucalyptus leaves, used to relieve pain, pain relief, and healing of muscles, joints and teeth. In Europe, as well as indigenous people in Australia, soak eucalyptus leaves in oil and use them to treat various infections and fever. It has been used for over 200 years as a folk remedy to stabilize asthma patients. Eucalyptus oil is effective on infections, burns, wounds, inflamed or dull and stagnant skin, clears the hair and calms the emotions. Eucalyptus extract is known to increase the moisture content of the stratum corneum as a result of electrical conductivity measurement.

The cosmetic composition of the present invention is characterized in that it comprises a complex extract containing Centella asiatica L. Urban as an active ingredient, Centella is a perennial herb of hawthorn apiaceae, the island of Madagascar of Africa. Centella was first recorded in the Indian Sanskrit textbook literature around 500 AD, and has been used primarily by folk remedies for leprosy as a folk remedy. In addition, Centella has been used as a medicine for a long time through traditional therapies in Asia and is known to be effective in treating skin trauma, chronic ulcers, and brain diseases. The major components, asiaticoside and madecassoside, are pentacyclic triterpene dlycosides belonging to the α-amyrin-ursolic group, which are used to treat skin wounds and chronic ulcers. In particular, asiaticoside, asiatic acid, and madecassic acid, which are the main components in the extract, are substances that have regeneration of skin tissues and have been reported to improve the extracellular matrix production by promoting collagen production.

The cosmetic composition of the present invention is characterized in that it comprises a composite extract containing basil (Ocimum basilicum L.) as an active ingredient, basil is native to Africa, tropical Asia and other high temperature and high humidity regions, and now includes Europe and the world. It is an annual herb that is grown in Lamiaceae. Basil comes from the Greek word basilile, which means "prince," and is used in a variety of western dishes, so called kitchen herbs. The effect of basil is tonic, effective for fatigue recovery, depression relief, digestion and cold, and it is also used as deodorant, sedative, concentration, and insecticide. Especially antidepressant, brain function promotion, anxiety and anxiety relief, hysterical sedative effect. Basil, one of the most polyphenolic compounds, is expected to be a substitute for synthetic antioxidants, with the highest content of rosmarinic acid. Rosmarinic acid is a multifunctional polyphenolic substance produced by Lamiaceae and other plants. It has the effects of antioxidant and anti-inflammatory.

The cosmetic composition of the present invention is characterized in that it comprises a complex extract containing calendula (Calendula officinalis L.) as an active ingredient, calendula (gold marigold) is a two-year-old plant of Campanula Asteraceae, which is native to Central America and Europe. It has a strong scent and the flowers are yellow and orange in colour. During the Civil Revolution, European settlers came to the United States and used the plant to promote hemostasis and wound healing. Calendula contains flavonoid, triterpene, treterpenoid, saponin, carotinoid, etc. and is known to play an important role in antibiotic, antiviral and anti-inflammatory effects. Biological activity studies on calendula extracts include antioxidant, anti-inflammatory, anti-tumor and cytotoxicity studies. In addition, research has been conducted on the treatment of venous leg ulcers and prevention of acute dermatitis on acne, inflammation reduction, bleeding control and inflammation of tissues.

The cosmetic composition of the present invention is characterized in that it comprises a complex extract containing a vitamin tree fruit as an active ingredient, the vitamin tree is a perennial as a deciduous shrub belonging to the barley family. It is an old plant that has been with the earth for about 200 million years ago, and is widely distributed from central Asia to Europe. It grows well even at temperatures of -40 ~ 40 ℃ and has excellent vitality. Vitamin trees used leaves and branches as feed for horses in ancient Greek times, and they were named Hipphophase rhamnoides, a Latin shiny horse, which means that the horses grow fast and the hairs glow. Vitamin tree fruit has also been used as a traditional medicine in Tibet, China and Central Asia since ancient times as a good source of vitamins A, C, E, K and carotenoids, flavonoids and organic acids. It contains more than 120 kinds of various nutrients, including high nutrients such as vitamins, amino acids and minerals, and is known to be effective in antidiabetic, antioxidant and antimicrobial effects and high in physiological activity.

The composite extract included in the cosmetic composition of the present invention is equivalent to EWG Grade 1, such as moloke leaf extract, aloe vera leaf extract, chicory root extract, eucalyptus leaf extract, centella extract, basil leaf extract, calendula flower extract and vitamin tree fruit. By using only the raw material, there is no harm to the human body and there is an advantage that can be applied with confidence even sensitive skin.

The EWG grade is a cosmetic ingredient harmful grade released by the US non-profit environmental organization EWG (Environmental Working Group). The EWG classifies the hazards of ingredients from grades 1 to 10 by closely examining the hazards of cosmetic ingredients. And class 2 are classified as safety classes.

As described above, the cosmetic composition of the present invention contains a large amount of physiologically active ingredients, is excellent in antioxidant activity and antibacterial effect, has an excellent skin soothing effect, and has excellent skin stability and moisturizing function. It contains aloe vera leaf extract, chicory root extract, eucalyptus leaf extract, centella asiatica extract, basil leaf extract, calendula flower extract and vitamin tree fruit as an active ingredient, as well as UV, infrared, and other air pollution, stress, It can soothe the skin from various harmful environment such as yellow sand and has the advantage of excellent skin moisturizing ability.

According to an embodiment of the present invention, the complex extract included in the cosmetic composition having a skin sedative effect comprising the complex extract is a Molokia leaf extract, aloe vera leaf extract, chicory root extract, eucalyptus leaf extract, centella asiatic extract, basil The composite mixture of leaf extract, calendula flower extract and vitamin tree fruit was immersed in water maintained at a temperature of 30 to 40 ° C. for 10 to 30 minutes, washed and added with an extraction solvent for 12 to 24 hours at a temperature of 1 to 90 ° C. It may be characterized in that the distillate collected by using a distiller after dipping and heating.

That is, the complex extract included in the cosmetic composition according to the present invention, as shown in Figure 1, Molochia leaf extract, aloe vera leaf extract, chicory root extract, eucalyptus leaf extract, centella extract, basil leaf extract, calendula flower extract and Mixing step of preparing a complex by mixing the vitamin tree fruit (S ₁₀₀ ); Washing step (S ₂₀₀ ) to wash the complex prepared in the mixing step by immersing in water maintained at a temperature of 30 to 40 ℃ for 10 to 30 minutes; Extraction solvent addition step of adding the extraction solvent to the complex washed in the washing step (S ₃₀₀ ); And a heating and distillation step of dipping and heating the complex to which the extraction solvent is added in the extraction solvent addition step at a temperature of 1 to 90 ° C. for 12 to 24 hours, and collecting the complex extract which is a distillate using a distillator (S ₄₀₀ ). It can be characterized in that it is prepared to include.

In the mixing step (S ₁₀₀ ) 10 to 20% by weight of molochia leaves, 10 to 20% by weight of aloe vera leaves, 10 to 20% by weight of chicory root, 10 to 20% by weight of eucalyptus leaves, 10-20% by weight of centella It is preferable to prepare a composite mixture by mixing at a ratio of 10 to 20% by weight of leaves, 10 to 20% by weight of calendula flowers and 10 to 20% by weight of vitamins fruit.

As described above, the composition ratio of natural materials such as molochia leaf extract, aloe vera leaf extract, chicory root extract, eucalyptus leaf extract, centella asiatica extract, basil leaf extract, calendula flower extract and vitamin tree fruit used in the preparation of the composite extract Specifically, it is possible to use various bases and additives for cosmetics, improve solubility in organic solvents, improve affinity and stability, and at the same time improve skin moisturizing effect, astringent action and skin soothing effect. This is to mix the ingredients at an appropriate ratio. That is, when the composition ratio of the natural material is out of the above range, it may cause a problem that the skin moisturizing effect and skin soothing effect of the cosmetic composition is reduced.

In addition, the washing step (S ₂₀₀ ) is preferably washed by immersing the composite prepared in the mixing step (S ₁₀₀ ) for 10 to 30 minutes in water maintained at a temperature of 30 to 40 ℃, which is a natural material This is to effectively remove contaminants attached to the surface during processing and distribution.

In addition, in the extraction solvent addition step (S ₃₀₀ ), the extraction solvent is added to the complex washed in the washing step (S ₂₀₀ ), but the extraction solvent is water, ethanol, propanol, butanol, glycerin, butylene glycol and propylene. It is preferable to use at least one selected from the group of extracting solvents composed of glycol.

In addition, in the heating and distillation step (S ₄₀₀ ), the extract solvent added in the extraction solvent (S ₃₀₀ ) is immersed and heated for 12 to 24 hours at a temperature of 1 to 90 ℃ and distilled using a distillation machine It is preferable to collect the liquid complex extract.

As described above, in the preparation of the complex extract, the conditions for immersion and heating (extraction) of the complex to which the extraction solvent is added are specifically defined as the molochia leaf extract, aloe vera leaf extract, chicory root extract, eucalyptus leaf extract, centella extract, The purpose of the present invention is to ensure that the active ingredient of the complex containing the basil leaf extract, calendula flower extract and the vitamin tree fruit is sufficiently extracted, and to enhance the efficiency of the bioactive ingredient.

In the immersion and heating (extraction) process, when the composite is added to the extraction solvent is immersed for less than 12 hours at a temperature of less than 1 ℃ because the active ingredient may not be effectively extracted, 90 ℃ This is because when immersed and heated at a temperature exceeding 24 hours for more than 24 hours, the active ingredient included in the composite may be destroyed and lost during extraction.

In addition, during immersion and heating (extraction), the active ingredient of the complex mixed with the Molocia leaf extract, aloe vera leaf extract, chicory root extract, eucalyptus leaf extract, centella asiatica extract, basil leaf extract, calendula flower extract and vitamin tree fruit The extraction can be repeated two to four times to derive as much as possible. The repeated extraction may mean extracting by adding the extracting solvent and the complex back to the extract extracted by immersing and heating the complex with the extraction solvent.

According to one embodiment of the invention, the cosmetic composition may be characterized in that the composite extract is contained in a ratio of 0.01 to 50 parts by weight based on 100 parts by weight of the cosmetic composition.

This, if the composite extract is included in less than 0.01 parts by weight with respect to 100 parts by weight of the cosmetic composition, there is a fear that the astringent effect, skin soothing effect, skin moisturizing effect does not appear, if the composite extract is included in a proportion exceeding 50 parts by weight Rather, there is a risk of cytotoxicity or reduced formulation stability.

Although not limited thereto, the cosmetic composition is most preferably composed of a composite extract in a ratio of 10 to 12 parts by weight based on 100 parts by weight of the cosmetic composition.

Cosmetic composition having a skin calming effect according to the present invention can be used as a cosmetic composition.

According to one embodiment of the invention, the cosmetic composition is a solution, suspension, emulsion, paste, gel, cream, lotion, powder, soap, surfactant-containing cleansing, oil, emulsion foundation, wax foundation and spray 1 Characterized in that the formulation of the species.

Cosmetic compositions having a skin soothing effect according to the present invention may have a conventional formulation, for example, may be formulated with mist, lotion (flexible, convergent), nutrition cream, essence (body essence), sun cream and the like. The composition of each of these formulations may contain a variety of gases and additives necessary and appropriate for the formulation of the formulation, and the types and amounts of these components can be readily selected by the developer.

In addition, the cosmetic composition having a skin calming effect according to the present invention can be used according to a conventional method of use, and the number of times of use can be varied according to the user's skin condition or taste.

Hereinafter, the present invention will be described in detail according to specific examples. After preparing an essence which is a representative cosmetics as a cosmetic composition having a skin calming effect of the present invention, it will be described by way of example. However, the following examples are merely to illustrate the invention, but the content of the present invention is not limited to the following examples.

Preparation of Complex Extracts

The complex extract was used by powdering dried Molochia leaf extract, aloe vera leaf extract, chicory root extract, eucalyptus leaf extract, centella extract, basil leaf extract, calendula flower extract and vitamin tree fruit.

1. Mixing step (S ₁₀₀ ): 15% by weight of molochiaea leaves, 15% by weight aloe vera leaves, 15% by weight chicory root, 15% by weight eucalyptus leaves, 15% by weight of centella, 15% by weight of basil leaves, calendula flowers 15 By weight, and 15% by weight of the vitamin tree fruit was mixed to prepare a composite.

2. Washing step (S ₂₀₀ ): The complex is washed by immersing for 20 minutes in water maintained at a temperature of 35 ℃.

3. Extraction solvent addition step (S ₃₀₀ ): Add the extraction solvent so that the complex is immersed in the extraction solvent, ethanol is used as the extraction solvent.

4. Heating and distillation step (S ₄₀₀ ): The complex containing the extraction solvent is immersed and heated for 20 hours at a temperature of 60 ℃ and the composite extract which is a distillate is collected using a distillation machine.

Moisture retention test for complex extracts

The composite extract prepared in Example 1 and glycerin and butylene glycol were prepared in the form of an aqueous solution in purified water, and then water retention capacity was measured at 25 ° C. and 45% relative humidity. 10g each of the aqueous solution was placed in a Petri dish and the weight change was measured in a desiccator containing CaCl ₂ . Weighed once daily for three days. The results of this experiment are shown in Table 1 below.

time Compound Extract
(10%) glycerin
(10%) Butylene Glycol
(10%) Purified water Initial value 10.08 10.05 10.01 10.07 1 day 9.58 8.25 8.12 7.13 2 days 9.01 7.02 6.95 5.25 3 days 7.91 6.21 6.01 2.67

As shown in Table 1, the composite extract was confirmed to have excellent water retention capacity than the moisturizing glycerin, butylene glycol, it was also confirmed that there is also a synergistic effect.

Preparation of the essence containing the cosmetic composition of the present invention

Essence was prepared at the composition ratio as shown in Table 2 below. The solubilized part was prepared by dissolving Tween60 and chamomile oil, a fragrance essential oil, in 98% ethanol, and 1,3-butylene glycol, glycerin, citric acid, sodium citrate, hyaluronic acid, 1 in sterilized purified water. After preparing, dissolving 2-hexanediol in order, the solubilization portion was prepared in the aqueous phase portion. Then, the essence of the experimental group was prepared by mixing with the composite extract prepared in Example 1. In addition, the skin lotions of Comparative Groups 1 to 3 were prepared by differently setting the composition ratio of the composition without adding the complex extract prepared in Example 1.

Classification Raw material name Weight (% by weight) Experimental group Comparative group 1 Comparative group 2 Comparative group 3 Solubilization part ethanol 5.00 5.00 5.00 5.00 Chamomile Oil 0.02 0.02 0.02 0.02 Tween 60 0.60 0.60 0.60 0.60 Award part Purified water 82.02 82.02 82.02 92.04 Butylene Glycol - 10.00 - - glycerin - - 10.00 - Citric acid 0.02 0.02 0.02 0.0 Sodium citrate 0.04 0.04 0.04 0.04 Hyaluronic acid 0.10 0.10 0.10 0.10 Alginic acid 0.1 0.1 0.1 0.1 1.2-hexanediol 2.00 2.00 2.00 2.00 Additive part Complex Complex 10.00 - - - Carbomer 0.1 0.1 0.1 0.1 Sum 100 100 100 100

Skin stability test of the essence containing the cosmetic composition of the present invention

There were 32 healthy men and women (10 males, 22 females) with an average age of 39.8 ± 9.3 years. The highest age was 50 years and the lowest age was 20 years. The experimenter was subjected to human patch test on the essence prepared in Example 3. In the test method, the test site was first washed with 70% ethanol and dried, and then 16 μl of the test substance was added dropwise into the Finn chamber, and the test site was placed on the back of the test site and fixed with a micropore tape. The patch lasted for 48 hours. After removing the patch, the test site was marked with a skin marker, and each test site was observed after 30 minutes and 24 hours. After 24 hours, the patch was removed, and the sample remaining on the skin with a gauze was lightly removed, and then the skin condition was observed, and again after 24 hours. The evaluation criteria were based on Frosch & Kligman, PCPC guidelines. The experimental results are shown in Table 3 below, while the essences of Comparative Groups 1 to 3 showed positive reactions in some subjects, while the Molochia leaf extract, Aloe vera leaf extract, chicory root extract, eucalyptus leaf extract, centella Essence of the experimental group prepared using a cosmetic composition having a skin soothing effect including a complex extract consisting of extract, basil leaf extract, calendula flower extract and vitamin tree fruit as an active ingredient is positive in human patch test to confirm skin irritation It was confirmed that there was no irritation on the human skin because it did not react.

sample After 30 minutes (n = 20) After 24 hours (n = 20) After 48 hours (n = 20) Remarks Experimental group 0/32 0/32 0/32 Number of reaction protons
Total number of people Comparative group 1 1/32 2/32 4/32 Comparative group 2 0/32 1/32 3/32 Comparative group 3 3/32 4/32 6/32

Evaluation of skin moisturizing device evaluation of the essence containing the cosmetic composition of the present invention

Moisturizing effect in the stratum corneum was measured using the essence prepared in Example 3. 50 women 20 to 40 years of age with dry skin were applied to the face twice a day after applying the essence of the experimental group and the control groups 1 to 3 prepared in Example 3 to the face for 1 month. 1 week, 2 weeks, 4 weeks after application and 2 weeks after application stop using constant temperature and humidity condition (25 ℃, humidity 45%) using moisture measuring instrument (corneometer cm825, courage Khazaka electronic GmbH, Germany) The skin conductivity after (6 weeks) was measured to evaluate the rate of increase of skin moisturizing. The results are shown in Table 4 below, and the results are expressed as average values.

sample 1 week (%) 2 weeks(%) 4 weeks (%) 6 weeks (%) Experimental group 14.5 21.5 52.7 41.7 Comparative group 1 6.8 9.4 22.1 14.8 Comparative group 2 6.2 8.9 21.5 18.3 Comparative group 3 1.8 2.6 5.2 1.7

As shown in Table 4, Molochia leaf extract, aloe vera leaf extract, chicory root extract, eucalyptus leaf extract, centella asiatica extract, basil leaf extract, calendula flower extract and vitamin tree fruit of the present invention as an active ingredient Essence of the experimental group prepared by using a cosmetic composition having a skin sedative effect was found to be excellent skin moisturizing effect.

In conclusion, through the Examples 1 and 2, the molochia leaf extract, aloe vera leaf extract, chicory root extract, eucalyptus leaf extract, centella extract, basil leaf extract, calendula flower extract and vitamin tree according to an embodiment of the present invention Cosmetic composition having a skin soothing effect comprising a complex extract consisting of fruit as an active ingredient was confirmed to have excellent water retention ability, using the cosmetic composition according to an embodiment of the present invention through the confirmation experiment of Examples 3 to 5 The prepared cosmetics (essences) were not only excellent in affinity and stability, but also excellent in skin moisturizing effect and skin stability, and in particular, the skin soothing effect was confirmed to have an advantage.

As mentioned above, the present invention has been described in detail by way of examples, but the present invention is not limited to the above embodiments, and may be modified in various forms, and having ordinary skill in the art within the technical idea of the present invention. It is apparent that many other variations are possible. In addition, various forms of substitution, modification, and alteration may be made by those skilled in the art without departing from the technical spirit of the present invention described in the claims, which are also within the scope of the present invention. something to do.

Claims (9)

10-20% by weight of Molochia leaves, 10-20% by weight of aloe vera leaves, 10-20% by weight of chicory root, 10-20% by weight of eucalyptus leaves, 10-20% by weight of herbaceous leaves, 10-20% by weight of basil leaves, calendula 10-20% by weight of the flower and 10-20% by weight of the vitamin fruit are mixed in the water maintained at a temperature of 30 to 40 ℃ immersed in water for 10 to 30 minutes, washed and added to the extraction solvent 1 to 90 ℃ After immersing and heating for 12 to 24 hours at a temperature of the cosmetic composition having a skin hypo-irritant and skin moisturizing effect comprising a distillate collected using a distillation as an active ingredient.
delete delete The method according to claim 1,
The extraction solvent,
Cosmetic composition, characterized in that at least one selected from the group consisting of water, ethanol, propanol, butanol, glycerin, butylene glycol and propylene glycol.
The method according to claim 1,
The cosmetic composition,
Cosmetic composition, characterized in that the distillate is contained in an amount of 0.01 to 50 parts by weight based on 100 parts by weight of the cosmetic composition.
The method according to claim 1,
The cosmetic composition,
Cosmetic composition, characterized in that it is prepared in one formulation of solution, suspension, emulsion, paste, gel, cream, lotion, powder, soap, surfactant-containing cleansing, oil, emulsion foundation, wax foundation and spray.
10-20% by weight of Molochia leaves, 10-20% by weight of aloe vera leaves, 10-20% by weight of chicory root, 10-20% by weight of eucalyptus leaves, 10-20% by weight of herbaceous leaves, 10-20% by weight of basil leaves, calendula Mixing step of producing a composite by mixing at a ratio of 10 to 20% by weight of the flower and 10 to 20% by weight of the vitamin fruit;
Washing the composite prepared in the mixing step by dipping for 10 to 30 minutes in water maintained at a temperature of 30 to 40 ℃;
An extraction solvent addition step of adding an extraction solvent to the complex washed in the washing step; And
The heating and distillation step of immersing and heating the complex to which the extraction solvent is added in the extraction solvent addition step for 12 to 24 hours at a temperature of 1 to 90 ℃ and collecting a complex extract which is a distillate using a distillation; Method for producing a cosmetic composition having a skin hypoallergenic and skin moisturizing effect comprising a complex extract.
delete The method according to claim 7,
Extraction solvent used in the extraction solvent addition step,
Method for producing a cosmetic composition, characterized in that at least one selected from the group of extraction solvents consisting of water, ethanol, propanol, butanol, glycerin, butylene glycol and propylene glycol.

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