KR101799313B1 - Cosmetic composition for improving hair condition containing plant extracts - Google Patents

Abstract

The present invention relates to a cosmetic composition containing natural plant extracts and improving the moisturizing power of hair. More particularly, the present invention relates to a cosmetic composition comprising natural plant complex components including water extract, ginger extract and bamboo extract, camellia oil, green tea seed oil, avocado extract To suppress the water evaporation in the hair, to maintain the moisturizing power, to improve the hair surface, and to exert an effect of softening the hair.

Description

TECHNICAL FIELD The present invention relates to a cosmetic composition for improving hair condition containing natural plant extracts,

The present invention relates to a cosmetic composition for improving hair condition containing a natural plant extract to suppress moisture evaporation in hair, maintain moisturizing power, and soften hair by improving hair surface.

The hair is structurally composed of cuticle, cortex, and medulla. The cuticle affects hair protection, luster, softness, etc. It is composed of 5 ~ 10 layers of scales and occupies about 10 ~ 15% of the whole hair and has the properties of water repellency, lipophilicity and chemical resistance have. The cortex accounts for about 85 to 90% of the total hair, and the cortical cells, the insect material (50%), and each fibrous fiber take a helix structure. The medulla is a central part of the hair that contains minute air and is known to affect the elasticity, strength, and shine of the hair. The outermost tissue of the above hair structure is a cuticle. The cuticle protects the tissues in the hair from damage and is positioned at the outermost position to determine the actual hair filling. However, it is possible to lose the function of cuticle due to various physical and chemical external stimuli such as external temperature, humidity change, pollutants, stress, and lack of influence, and furthermore, And the damage of the hair is accelerated for a long time for a long time, so that the hair can be hardly recovered.

Recently, interest in hair damage has been increasing due to chemical treatments such as dyeing and perming, excessive dryness, physical damage, environmental factors, etc., and therefore, it is necessary to provide a component that can protect the cuticle There is a demand for a composition containing stable natural plant ingredients that can improve the condition of damaged hair.

Accordingly, the present applicants found that when using natural plant complex components including water extract, ginger extract and bamboo extract, and camellia oil, green tea seed oil and avocado extract, it is possible to improve the moisturizing ability and softness of damaged hair, A synergistic effect can be provided, and the present invention has been completed.

Accordingly, it is an object of the present invention to provide a cosmetic composition which is excellent in improving moisturizing power and softness of damaged hair.

In order to accomplish the above object, the present invention provides a cosmetic composition for improving hair condition, which contains, as an active ingredient, a natural plant complex component including a water extract, a ginger extract and a bamboo extract.

In addition, the composition of the present invention provides a cosmetic composition for improving hair condition, which further comprises at least one selected from the group consisting of camellia oil, green tea seed oil and avocado extract.

The cosmetic composition for hair condition improvement according to the present invention can improve the moisturizing power of damaged hair and give softness to improve damaged hair condition.

Fig. 1 shows the water area versus wavelength area of Comparative Example 1, Example 1 and Example 5. Fig.

The cosmetic composition of the present invention contains, as an active ingredient, a natural plant complex component including a water extract, a ginger extract and a bamboo extract.

In addition, the cosmetic composition of the present invention may further contain at least one member selected from the group consisting of camellia oil, green tea seed oil and avocado extract.

The water lily used in the present invention is a perennial aquatic plant, in which a large petiole grows in a coarse and short subterranean stem and leaves a leaf on the water. The blade is oval in vagina and the bottom part is deeply divided like an arrow. The front side is green and shiny, and the back side is purple and vaginal. Plants are grown in ornamental plants in ponds and greenhouses because the flowers are beautiful. In addition, seeds and rootstocks contain a lot of starch, so they are edible all over the world. The rootstock is also used as a gastrointestinal drug because it contains nupiridin.

The ginger used in the present invention is also referred to as a sperm or a sperm. Southeast Asia is the origin and is grown as vegetables. The rootstock grows sideways and is fleshy, lumpy, yellowish, with a pungent flavor and a fragrant smell. Root stalks are dried and used as spices for bread, cookies, curry, sauces, pickles, etc., peeled, boiled, put into syrup, cut into ginger tea and ginger. In oriental medicine, dried roots are used as medicines for health (dryness), which is effective for digestion, vomiting and diarrhea, promotes blood circulation, has anti-inflammatory and analgesic effects.

The bamboo used in the present invention is a generic term for perennial plants belonging to the bamboo family (Bambusoideae) of the monocotyledonous plant (Poaceae). In some cases, only the tall family is called bamboo. Bamboo has a wide variety of uses ranging from building materials, furniture, fishing rods, plant supports, to bamboo crafts such as baskets, and is planted for ornamental purposes. The young child eats and cooks with herbs.

In the present invention, the extracts of the water lily, ginger, and bamboo are washed with hot water at 70 to 75 ° C after each dried raw material is washed with water. Cooled to room temperature, deodorized and filtered to obtain respective extracts. Detailed manufacturing methods are described in the following Reference Examples.

The water extract, ginger extract and bamboo extract contained in the natural plant complex component used in the present invention are mixed at a weight ratio of 1 to 10: 1 to 10: 1 to 10, It is recommended to mix them at a ratio of 1: 1: 1 in order to obtain the effect. Also, the natural plant complex component contains a mixture of a water lily extract, a ginger extract and a bamboo extract in an amount of 50.0 to 80.0% by weight based on the weight of the natural plant complex component. In addition, the natural plant complex component may further include a preservative widely used for the purpose of sterilization for the purpose of enhancing the preservability of the raw material, and preferably butylene glycol and phenoxyethanol may be used. Thus, the natural plant complex component can be composed of a mixture of water extract, ginger extract, bamboo extract and preservative.

In addition, the composition of the present invention may further contain at least one selected from the group consisting of camellia oil, green tea seed oil and avocado extract, which are 100% natural extract ingredients containing no additive, To be extracted.

The composition of the present invention may contain one or more kinds selected from the group consisting of the natural plant complex component, camellia oil, green tea seed oil and avocado extract in an amount of 0.0001 to 10% by weight based on the total weight of the composition. If the amount is less than 0.0001% by weight, the effect is very weak. If the amount is more than 10% by weight, there is a problem in stability of the formulation.

More specifically, it contains at least one selected from the group consisting of 0.0001 to 10% by weight of natural plant complex components, 0.0001 to 10% by weight of camellia oil, 0.0001 to 10% by weight of green tea seed oil, and 0.0001 to 10% by weight of avocado extract .

In order to maximize the performance of the natural plant complex component and the camellia oil, green tea seed oil and avocado extract and to improve the dispersibility and stability of the moisturizing ingredient which is not easily stabilized and dispersed, Polar silicone such as dimethicone, dimethicone elastomer, silicone resin such as alkyl silicone resin, and the like, and may have substituent group length, structure, molecular weight Is not particularly limited.

In addition, the composition of the present invention may be formulated into a hair serum, a hair tonic, a hair nutrition lotion, a hair treatment, a hair shampoo, a hair conditioner, a hair lotion or a scalp hair combined treatment.

In addition, in the respective formulations, the ingredients other than the above-mentioned essential ingredients can be suitably selected and blended by those skilled in the art depending on the kind of the external preparation, the purpose of use, and the like.

The composition according to the present invention is a cosmetic composition having excellent effect of suppressing moisture evaporation in damaged hair, maintaining moisture retention, improving hair surface and softening hair.

Hereinafter, the present invention will be described in more detail with reference to examples and test examples, but the present invention is not limited to these examples.

[Referential Example 1] Preparation of water extract

1 kg of water lily was washed with 25 L of ionized water and extracted with hot water at 70 ~ 75 캜 for 3 hours. After cooling to room temperature, the mixture was filtered using diatomaceous earth, treated with 0.5 kg of zeolite for deodorization, and filtered to obtain 21 L of an extract.

[Reference Example 2] Preparation of ginger extract

2kg of dried ginger was added to 25L of ionized water after washing, and extracted with hot water at 70 ~ 75 ℃ for 3 hours. After cooling to room temperature, the mixture was filtered using diatomaceous earth, treated with 0.5 kg of zeolite for deodorization, and filtered to obtain 21 L of an extract.

[Reference Example 3] Preparation of bamboo extract

5 kg of dried bamboo was cut into 20 cm intervals and then washed with water and then added into 25 L of ionized water and extracted with hot water at 70 to 75 ° C for 3 hours. After cooling to room temperature, diatomaceous earth was used for filtration to obtain 20 L of the extract.

[Reference Example 4] Preparation of natural plant complex components

The extracts obtained in Reference Examples 1 to 3 were mixed in a ratio of 23.2% by weight of bamboo extract, 23.2% by weight of dried ginger extract, and 23.1% by weight of a water extract, and the mixture was mixed with a preservative (30% by weight of 1,3- 0.5% by weight of phenoxyethanol) were mixed. This was subjected to pre-filtration treatment using a 1.0 μm filter, followed by micro-filtration using a 0.45 μm filter, followed by packaging.

[Reference Example 5] Preparation of Examples 1 to 5 and Comparative Examples 1 and 2

The hair serum of Examples 1 to 5 and Comparative Examples 1 and 2 was prepared according to a conventional method in the art with the composition shown in Table 1 below.

ingredient Comparative Example 1
(Unit: wt%) Comparative Example 2
(Unit: wt%) Example 1
(Unit: wt%) Example 2
(Unit: wt%) Example 3
(Unit: wt%) Example 4
(Unit: wt%) Example 5
(Unit: wt%) Cyclomethicone To 100 To 100 To 100 To 100 To 100 To 100 To 100 Dimethicone 65 50 50 50 50 50 50 Alkylsilicone resin - 5 5 5 5 5 5 Dimethicone - 10 10 10 10 10 10 Natural plant complex component (Reference Example 4) - - One One One One One Camellia oil - - - One - - One Green tea seed oil - - - - One - One Avocado extract - - - - - One One

[Test Example 1] Confirmation of moisturizing ability using NIR (near-infrared spectroscopy)

First, standard hair (L * value 16 ~ 17), in which human hair was decolorized and damaged by weak decoloring agent for 30 minutes, was prepared and stored for 24 hours under constant temperature and humidity conditions (24 ± 2 ° C., 45 ± 5% RH) The increase in strength in the region of 1430 to 1670 nm in which the hair moisture (-OH group) was changed after 24 hours of application of the products of Examples 1 and 5 and Comparative Example 1 was measured.

Since the near-infrared spectroscopy (NIR) wavelength range changes depending on the adjacent molecular arrangement, rotation, and vibration, the moisture content of the hair was evaluated by changing the area before and after the treatment, and the moisture content in the hair was increased as the area increased . The results of measuring the water area versus wavelength area are shown in FIG.

1, Comparative Example 1 containing no active ingredient had a water content of 6.3% in comparison with the product before application, 12.9% in Example 1 containing a natural plant complex component (Reference Example 4), a natural plant complex component 4), green tea seed oil, camellia oil and avocado extract were increased by 46.9%. Accordingly, the natural plant complex component of the present invention has an effect of increasing the moisture of hair, and when all of the green tea seed oil, camellia oil and avocado extract are added to the natural plant complex component, the moisturizing ability It can be confirmed that it is excellent.

[Test Example 2] Efficacy and quality test

The hair serum of each of Examples 1 to 5 and Comparative Examples 1 and 2 was used once a day for two weeks on a panel consisting of 20 to 30 year old male and 30 female members, The quality of use was evaluated in such a way that the questionnaire items shown in Table 2 were answered with a 7-point scale (higher score is better). The results are shown in Table 2 below.

Survey item Comparative Example 1 Comparative Example 2 Example 1 Example 2 Example 3 Example 4 Example 5 1. The feeling of being absorbed in the hair is good. 4.5 5.0 5.1 5.2 5.1 5.1 5.3 2. It is neat in hand and soft in hair. 4.3 5.1 5.2 5.3 5.3 5.2 5.6 3. The feeling of gloss in hair was improved. 4.2 4.7 5.1 5.3 5.5 5.4 6 4. The moist feeling on the hair continued after use. 4.5 4.8 5.7 5.8 5.9 5.7 6.2

Table 2 shows that when Examples 1 to 5 according to the present invention were used, it was more smooth in hair and improved in glossiness than Comparative Examples 1 and 2, and a significant difference was observed in the persistence of the moist feeling of hair, It can be confirmed that the hair is improved. In addition, in Example 5 in which green tea seed oil, camellia oil, and avocado extract were all used in combination with the natural plant complex component, it was confirmed that the effect of improving the hair condition was further improved as compared with Examples 1 to 4 due to the synergistic effect of these components have.

Claims (9)

Plant extracts consisting of camellia oil, green tea seed oil and avocado extract; And a natural plant complex component composed of a water extract, a ginger extract, and a bamboo extract as an active ingredient. The cosmetic composition for suppressing the water evaporation and improving the moisturizing power of damaged hair,
Wherein the mixture comprises the plant extract and the natural plant complex component in a weight ratio of 1 to 10: 1 to 10,
Wherein the natural plant complex component is a mixture of water extract, ginger extract and bamboo extract in a ratio of 1 to 10: 1 to 10: 1 to 10 by weight based on the weight of the hair, Composition. Plant extracts consisting of camellia oil, green tea seed oil and avocado extract; The present invention relates to a cosmetic composition for improving the softness of damaged hair containing, as an active ingredient, a mixture of natural plant complex components composed of water extract, ginger extract and bamboo extract,
Wherein the mixture comprises the plant extract and the natural plant complex component in a weight ratio of 1 to 10: 1 to 10,
Wherein the natural plant complex component is a mixture of water extract, ginger extract, and bamboo extract in a ratio of 1 to 10: 1 to 10: 1 to 10 by weight. The cosmetic composition according to claim 1 or 2, wherein the natural plant complex component is a mixture of water-extract, ginger extract, and bamboo extract in a ratio of 1: 1: 1 by weight. The cosmetic composition according to claim 1 or 2, wherein the mixture is a mixture of the plant extract and the natural plant complex component in a ratio of 1: 1 by weight. The cosmetic composition according to claim 1 or 2, wherein the composition further comprises at least one member selected from the group consisting of butylene glycol and phenoxyethanol. The cosmetic composition according to claim 1 or 2, wherein the composition contains the plant extract and the natural plant complex component in an amount of 0.0001 to 10% by weight based on the total weight of the composition. The cosmetic composition according to claim 1 or 2, wherein the composition further comprises at least one member selected from the group consisting of polar silicon, polymer silicone, and silicone resin. [8] The method of claim 7, wherein the polar silicon is at least one selected from the group consisting of dimethicone, alkyl silicone, and amodimethicone, and the polymer silicon is selected from the group consisting of dimethicone and dimethicone elastomer amodimethicone , And the silicone resin is an alkylsilicone resin. 3. The cosmetic composition according to claim 1 or 2, wherein the damaged hair is caused by at least one chemical treatment selected from the group consisting of dyeing and perming, physical damage, stress or nutritional deficiency.

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