JP2003146860A - Hair cosmetic - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a cosmetic useful for the bleaching of hair without damaging the hair and the surrounding skin. SOLUTION: The hair cosmetic contains (1) one or more components selected from hydrogen peroxide, percarbonate and persulfate and (2) one or more components selected from the essence of a plant of the genus Camellia, family Theaceae, the essence of a plant of the genus Schinus, family Anacardiaceae, the essence of a plant of the genus Eucalyptus, family Myrtaceae, the essence of a plant of the genus Rosa or Rubus, family Rosaceae, the essence of a plant of the genus Pelargonium, family Geraniaceae, the essence of a plant of the genus Mentha, family Labiatae, the essence of a plant of the genus Saxifraga, family Saxifragaceae and the essence of a plant of the genus Erica, family Ericaceae.

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to cosmetics, and more particularly to cosmetics for hair.

[0002]

2. Description of the Related Art Nowadays, the taste of hair is changing remarkably, the number of people who decolorize hair is larger than ever, and the age at which they start to use cosmetics for decolorizing hair is also large. Has fallen to. Decolorization of hair is usually carried out by an oxidative reaction using peroxide generated by hydrogen peroxide solution, persulfate, percarbonate and the like. Naturally, oxidation treatment with peroxide has an unfavorable effect on the hair and the skin around it, and the current fashion of hair bleaching represented by blonde hair and brown hair will lead to a series of hair troubles in the coming future. Is expected. In consideration of such a situation, attempts have been made to care for the hair and the skin around it in the oxidative decolorization treatment of the hair. As such care, for example, vitamins are added to prevent hair damage, and oxidants are replaced with mild organic compounds. I haven't arrived. That is, in decolorizing hair, it has been desired to develop a means that does not damage the hair and the skin around it.

On the other hand, in cosmetics for hair, 1) one or more kinds selected from hydrogen peroxide, percarbonate and persulfate, and 2) essence of plants of Camellia genus Camellia, sumacaceae. Essences of plants of the genus Pepper, essences of plants of the genus Eucalyptus of the family Fusarium, essences of plants of the genus Rose or Rubus, essences of plants of the pelargonium genus Furoaceae, essences of plants of the mentholaceae menthus, genus Euphorbia Nothing containing at least one selected from the essence of the plant of the genus Yukinoshita and the essence of the plant of the genus Erica of the Ericaceae family is known at all, and a cosmetic for hair having such a structure is It is not known at all that the hair and the surrounding skin are hardly damaged when decolorizing.

[0004]

The present invention has been made under such circumstances, and an object of the present invention is to provide a cosmetic which does not damage the hair or the skin around it when the hair is discolored.

[0005]

In view of such a situation, the present inventors have earnestly made research efforts to find a cosmetic that does not damage the hair and the skin around it in the decolorization of hair, and as a result, 1) One or more selected from hydrogen oxide, percarbonate and persulfate, and 2) Essence of a plant of the Camellia genus Camellia, essence of a plant of the Genus Camellia genus, family of the Eucalyptus genus of the peach family Essence, Essences of plants of the genus Rose or Rubus, Essence of pelargonium of Furoaceae, Essence of plants of Mentha of Lamiaceae, Essence of plants of Yukinosita of Yukinoshita and Essence of Erica of Azalea The inventors have found that a cosmetic material containing one or more selected from the above has such characteristics, and completed the invention. That is, the present invention relates to the techniques described below. (1) 1) One or more selected from hydrogen peroxide, percarbonate and persulfate, and 2) Essence of a plant of the genus Camellia, Camelliaceae, essence of a plant of the genus Camellia genus, Rhododendron Eucalyptus plant essence, Rosaceae rose or raspberry plant essence, Furoaceae Pelargonium plant essence, Lamiaceae mentha plant essence, Yukinoshita Yukinoshita plant essence and azalea family A cosmetic for hair, which comprises one or more selected from the essences of plants of the genus Erica. (2) The plant of the Camellia genus Camellia is Sasanqua, the plant of the Rhusaceae Prunus genus is Pepperum, the plant of the Euphorbia eucalyptus is Eucalyptus, and the plant of the Rosaceae rose genus or Rubus genus is rose. , Raspberry or Neubara, plants of the genus Pelargonium of the family Furosumaceae are ivy geranium, apple tree, currant, alafesta or lorina, plants of the genus Lentilaceae are ginger mint, and plants of the genus Yukinoshita are Yukinoshita. The cosmetic for hair according to (1), characterized in that the plant of the genus Erica of the Ericaceae family is Erica vaccans. (3) It is a cosmetic for decolorization, (1)
Alternatively, the cosmetic according to (2). Hereinafter, the present invention will be described in more detail.

(1) Hydrogen peroxide, percarbonate or persulfate which is an essential component of the cosmetic of the present invention The cosmetic of the present invention is selected from hydrogen peroxide, percarbonate and persulfate. It is characterized by containing one or more kinds. The percarbonate or persulfate salt can be used without any particular limitation as long as it is used in cosmetics and the like. For example, sodium salt,
Alkali metal salts such as potassium salts, alkaline earth metal salts such as calcium salts and magnesium salts, ammonium salts, organic amine salts such as triethylamine salts and triethanolamine salts, basic amino acid salts such as lysine salts and arginine salts, etc. It can be preferably exemplified. Of these hydrogen peroxide, percarbonate and persulfate, hydrogen peroxide is particularly preferable. In the cosmetic of the present invention, the hydrogen peroxide, percarbonate or persulfate may contain only one kind, or may contain two or more kinds in combination. The preferred content of the hydrogen peroxide, percarbonate and persulfate in the cosmetic of the present invention is 1 to 10% by weight based on the total amount of the cosmetic, and more preferably 2 to
8% by weight. This is because if it is too small, the decolorizing effect may not be exhibited, and if it is too large, the damage may not be controlled.

(2) Crude drug which is an essential component of the cosmetic of the present invention The cosmetic of the present invention contains the essence of the following crude drugs as an essential component. That is, the essence of the herbal medicine, the essence of the plant of the camellia Camellia genus, the essence of the plant of the family Urbusaceae Pepperaceae, the essence of the plant of the Eucalyptus genus Fusarium, the essence of the plant of the genus Rose or genus Rubus , Essence of plants of the genus Pelargonium of the family Furoaceae, essence of plants of the genus Menta of the Labiatae family, essence of plants of the genus Yukinoshita of the family Saxifragaceae and essence of the plant of Erica sp. Here, the essence means the plant itself, a processed product obtained by processing the plant such as dried or shredded, crushed, an extract obtained by solvent-extracting the plant or the processed product, and a solvent removal of the extract obtained by removing the solvent from the extract. Substance, extract, or purified product obtained by fractionating and purifying the solvent-removed product thereof. If specific plant names of these herbal medicines are mentioned, examples of plants of the camellia genus Camellia include sasanqua, camellia, and the like, and examples of plants of the family Rhododendron include peppermint,
Examples of the plant of the genus Eucalyptus of the genus Eucalyptus include eucalyptus, and the plants of the genus Rose or genus Rubus include rose, raspberry, blackberry, poison berry or Neubara, and the plant of the genus Pelargonium of the family Fulaceae is Ivy geranium. , Apple tree, currant, alafesta, lorina, pelargonium, and examples of plants of the genus Mentha of the Labiatae family are ginger mint, pineapple mint, lemon mint, lemon balm, etc., and examples of the plant of the genus Yukinoshita are Yukinoshita. Examples of the plants of the genus Erica of the azalea family include Erica vacans and heather. Among them, particularly preferable ones are the camelliaaceae camellia plants of Sasanqua, the sumacaceae pepper plant is peppermint, the plant of the phyllaceae eucalyptus plant is eucalyptus, and the rose family rose genus or raspberry genus. The plant is a rose, a raspberry or a Neubara, a plant of the genus Pelargonium of the family Furoaceae is Ivy geranium, apple tree, carensis, alafesta or lorina, and a plant of the genus Mentha genus is ginger mint, of the genus Yukinoshita. The plant is Yukinoshita, and the plant of the Ericaceae genus Erica is Erica vaccans. A suitable part for producing essence is a part containing leaves, and the above-ground part mainly composed of leaves can be preferably exemplified. or,
As the essence, a solvent extract or a solvent-removed product thereof is preferable. Extracts of such crude drugs can be found in 1-2
It can be produced by adding 0 times the amount of the solvent and immersing it at room temperature for several days, and at a temperature near the boiling point for several hours. As a solvent for producing such an extract, for example, water, alcohols such as ethanol and isopropanol, ketones such as acetone and methyl ethyl ketone,
Preferable examples include one or more selected from halogenated hydrocarbons such as chloroform and methylene chloride, esters such as ethyl acetate and methyl formate, ethers such as diethyl ether and tetrahydrofuran. The solvent can be removed by distillation under reduced pressure or freeze-drying. The essence of these crude drugs may contain only one kind, or may contain two or more kinds in combination. The preferable content of these crude drugs in the cosmetic of the present invention is 0.01 to 10% by weight, more preferably 0.1 to 5% by weight, based on the total amount of the cosmetic. This is because if the amount is too small, the effects of this substance cannot be obtained and it may not be possible to prevent damage to the hair and the tissues around it, and if the amount is too large, the degree of freedom in prescription may be impaired.

(3) Cosmetic of the present invention The cosmetic of the present invention is a cosmetic for hair, and more specifically, a cosmetic for decolorizing hair. 1) Hydrogen peroxide, percarbonate 1 to 2 selected from salts and persulfates
Species or above and 2) Essence of plants of Camellia genus Camellia, Essence of plants of genus Rhododendron genus, Essence of plants of Eucalyptus genus of Pleurotus family, Essence of plants of genus Rose or Rubus genus, Rosaceae Pelargonium And one or more kinds selected from the essences of plants of the genus Lentilaceae, the essence of plants of the genus Lentilaceae, the essence of plants of the genus Yukinoshita and the essence of plants of the genus Erica of the Azaleaceae family. To do. Since the cosmetic of the present invention has a short treatment time, it can bleach hair before damage to the hair and the tissues around it, and thus damage to the hair and the skin around it due to bleaching of the hair. You can prevent it from being received. The cosmetic of the present invention may contain, in addition to the above-mentioned essential components, optional components usually used in cosmetics. Examples of such optional components include hydrocarbons such as petrolatum and microcrystalline wax, esters such as jojoba oil and cetyl isooctanoate, carnauba wax, candelilla wax, triglycerides such as olive oil, and octadecyl. Higher alcohols such as alcohol and oleyl alcohol, polyhydric alcohols such as glycerin, 1,3-butanediol, 1,2-pentanediol and isoprene glycol, nonionic surfactants, anionic surfactants, cationic surfactants Examples thereof include amphoteric surfactants, thickeners such as ethanol and carbopol, antiseptics, ultraviolet absorbers and antioxidants. The cosmetic of the present invention can be produced by treating these optional components and essential components according to a conventional method. The cosmetic of the present invention is preferably a two-part mixed dosage form in which two preparations, one containing hydrogen peroxide, percarbonate or persulfate and the other containing alkali, are mixed at the time of use.

[0009]

The present invention will be described in more detail below with reference to examples, but it goes without saying that the present invention is not limited to these examples.

<Examples 1 to 14> The cosmetics for hair of the present invention were prepared according to the following formulations. That is, the first agent and the second agent were stirred and solubilized to obtain a mixture type hair removal cosmetic for two agents. Further, cosmetic 1 which is the cosmetic of the present invention
A control example was also prepared in which the essence of the crude drug in the first agent of was replaced with water. Using these hair bleaching cosmetics, a hair bleaching test of 5 C3H mice (male, 4 weeks old) per group was carried out. That is, the first agent and the second agent were mixed in equal amounts, rapidly applied to the right half surface of the mouse, left for 10 minutes and washed with shampoo, and after drying, the difference in lightness from the left half surface was measured by a color difference meter. I asked. The results are shown in Table 1. From this, it is understood that the cosmetic of the present invention can decolorize hair in an extremely short time. As the essence of the crude drug, only the leaf portion was collected and heated under reflux with 10 times amount of 50% ethanol for 2 hours to remove the solvent. 1st agent Ammonium hydrogen carbonate 30 parts by weight Sodium percarbonate 30 parts by weight Sodium silicate 35 parts by weight Sodium sulfate 4 parts by weight Crude drug essence * 1 parts by weight Second agent Hydrogen peroxide 24 parts by weight Water 76 parts by weight * Details are in Table 1 Note.

[0011]

[Table 1]

<Example 15> Ten animal hairs of the mice treated in Examples 1 to 14 and Control Example 1 were dipped in a 1% aqueous solution of fluorescein for 3 minutes, lightly washed with water, and then observed with an optical microscope under UV irradiation. Then, the fluorescent site was observed, and the appearance frequency was scored with the control example 1 as the control, score 5: at least the control example 1
2 times as many fluorescent sites are observed, Score 4: There are more fluorescent sites than Control Example 1, but not up to 2 times, Score 3: Fluorescent sites similar to Control Example 1, Score 2: Control Example 1 The number of fluorescent sites is smaller than that of the above, and the score is determined based on a score of 1 or less fluorescent sites in Control Example 1. The results are shown in Table 2. From this, it can be seen that the treated area of the cosmetic of the present invention has few fluorescent sites, and thus has few protein disruption sites to which fluorescein adsorbs.

[0013]

[Table 2]

<Example 16><BR> A cosmetic for hair of the present invention was prepared according to the following formulation. Similarly, an extract (control example 2) in which the essence of Yukinoshita (the solvent-removed product of a 50% ethanol extract) was replaced with water was also prepared, and the decolorizing property and the damaging property were examined using C3H mice as in the above-mentioned example. However, the decolorizing property was ΔE of 1.1
2 and the score was 3 for injury. It is clear that the effect is exerted even in the one-component cosmetic for decolorizing hair. Hydrogen peroxide 5 parts by weight Yukinoshita essence (solvent removed from 50% ethanol extract) 1 part by weight Water 94 parts by weight

[0015]

According to the present invention, in decolorizing hair,
It is possible to provide a cosmetic that does not damage the hair or the skin around it.

Claims (3)

[Claims] 1. An essence of 1) one or more kinds selected from hydrogen peroxide, a percarbonate and a persulfate, and 2) an essence of a plant of the Camellia genus Camellia, and an essence of a plant of the genus Asteraceae. , Essences of plants of the genus Eucalyptus, genus of roses or rubus, essences of plants of the genus Pelargonium of the family Furoaceae, essences of plants of the genus Mentha of the Labiatae, essences of plants of the genus Yukinoshita and A cosmetic for hair containing one or more selected from the essences of plants belonging to the genus Erica of the Ericaceae family. 2. A plant of the camellia genus Camellia is Sasanqua, a plant of the genus Camellia genus is Rhododendron, a plant of the Eucalyptus genus Eucalyptus is Eucalyptus, and a plant of the genus Rose or Rubus Is a rose, raspberry or Neubara, plants of the genus Pelargonium of the family Furoaceae are ivy geranium, apple tree, currant, alafesta or lorina, plants of the genus Lentilaceae are ginger mint, and plants of the genus Yukinoshita are genus Yukinoshita. The cosmetic for hair according to claim 2, which is Yukinoshita, and the plant of the genus Erica of the Ericaceae family is Erica vaccans. 3. The cosmetic according to claim 1, which is a decolorizing cosmetic.