JP2002205928A - Oxidative hair dyeing agent and decoloring agent - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain an oxidative hair dyeing agent and a decoloring agent excellent in hair dyeing effect and decoloring effect, respectively, free from being sticky and imparting a refreshed sensory characteristic. SOLUTION: The oxidative hair dyeing agent and the decoloring agent includes a nonionic surfactant expressed by the following formula. ((m) is an integer of 0-100, and (n) is an integer of 1-100).

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

[0001] The present invention relates to an oxidative hair dye and a bleaching agent.

[0002]

2. Description of the Related Art Heretofore, long-chain phenyl alcohol or ethylene oxide adduct of long-chain alcohol has been used as a nonionic surfactant incorporated in an oxidative hair dye and a decolorizing agent. However, when these substances are blended, the hair dyeing effect and the bleaching effect are not sufficient, and a countermeasure has been desired.

[0003]

The inventors of the present invention have conducted intensive studies to solve the above-mentioned drawbacks. As a result, the oxidized hair dye and the bleaching agent described later have surprisingly excellent hair dyeing effects and bleaching effects. The present invention has been found to exhibit effects and to have excellent sensory characteristics, and has completed the present invention.

That is, an object of the present invention is to provide an excellent hair dyeing effect and a decolorizing effect, and not only to suppress the sticky feeling,
An object of the present invention is to provide an oxidative hair dye and a bleaching agent that exhibit a refreshing sensory effect.

[0005]

According to the present invention, which achieves this object, a nonionic surfactant represented by the following general formula (1) is provided.

[0006]

Embedded image (Wherein, m is an integer of 0 to 100 and n is an integer of 1 to 100).

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention is an oxidative hair dye and a bleaching agent.

Hereinafter, the configuration of the present invention will be described in detail. The nonionic surfactant of the present invention is represented by the above general formula,
-It is obtained by adding propylene oxide and / or ethylene oxide to a cyclic alcohol as a pinene derivative by an ordinary method. The number of moles to be added is arbitrarily selected from the range of 0 to 100 and n is 1 to 100 depending on the purpose.

The amount of the nonionic surfactant according to the present invention is preferably 0.01 to 40% by mass in the first agent containing the oxidative hair dye and the alkaline agent as the decolorizing agent.

The present invention relates to a hair dye preparation (import) approval standard according to Appended Table 2, an alkali agent having a concentration of 0.1 to 10% by mass at the time of use, and an oxidation dye of Table 2 having a concentration at use of 0.01 to 5% by mass. %, And a two-part hair dye containing a second agent containing the first agent containing the oxidizing agent shown in the separate table 2 and a concentration at the time of use of 0.1 to 10% by mass. Also, persulfates, alkali agents, hydrocarbons, waxes, animal and vegetable oils and fats, natural or synthetic polymers, higher alcohols, higher fatty acids, organic solvents or penetration enhancers, polyhydric alcohols, esters, ethers , Cationic surfactants, anionic surfactants,
Amphoteric surfactants, nonionic surfactants, silicones, protein derivatives and amino acids, preservatives, chelating agents,
Stabilizers, antioxidants, various plant extracts, crude drug extracts,
Third in vitamins, pigments, fragrances, pigments, UV absorbers, etc.
It can be applied to a three-part hair dye as an agent.

The present invention relates to a hair dye preparation (import) approval standard, the first agent containing the alkaline agent of Table 2 and the concentration at the time of use of 0.1 to 10% by mass, the oxidation dye of the same table 2 and the concentration at the time of use. 0.0
It can also be applied to a two-part decoloring agent in which 1 to 5% by mass is the second part. Also, persulfates, alkali agents, hydrocarbons, waxes, animal and vegetable oils and fats, natural or synthetic polymers, higher alcohols, higher fatty acids, organic solvents or penetration enhancers, polyhydric alcohols, esters, ethers , Cationic surfactants, anionic surfactants, amphoteric surfactants, nonionic surfactants, silicones, protein derivatives and amino acids, preservatives, chelating agents, stabilizers, antioxidants, various Plant extracts, crude drug extracts, vitamins,
The present invention can be applied to a three-part decoloring agent using a dye, a fragrance, a pigment, an ultraviolet absorber and the like as a third part.

The mixing ratio of the two-part, three-part oxidative hair dye and the bleaching agent is not particularly limited as long as the hair dyeing effect, the bleaching effect, specific sensory characteristics and damage to the hair are not impaired. Absent.

The oxidative hair dye of the present invention contains, in addition to the above-mentioned components, hydrocarbons, waxes, animal and vegetable fats and oils, natural or synthetic polymers, higher alcohols, higher fatty acids, organic solvents and penetration enhancers. , Polyhydric alcohols, esters, ethers, cationic surfactants, anionic surfactants,
Amphoteric surfactants, nonionic surfactants, silicones, protein derivatives and amino acids, preservatives, chelating agents,
Stabilizers, antioxidants, various plant extracts, crude drug extracts,
Vitamins, pigments, fragrances, pigments, ultraviolet absorbers and the like can be appropriately compounded.

The dosage form of the oxidative hair dye / bleaching agent of the present invention may be any of cream type, emulsion type and lotion type.

The oxidative hair dye / bleaching agent of the present invention may be used, for example, in the case of a lotion type, by mixing and dissolving each component.
It can be manufactured by a usual method.

[0016]

EXAMPLES Hereinafter, the present invention will be described in detail with reference to Examples and Comparative Examples. Prior to this, the test method employed in the Examples will be described.

(1) Hair dyeing test 30 mL of an oxidizing agent containing 6% by mass of hydrogen peroxide was added to 30 g prepared based on Examples and Comparative Examples and mixed, and the mixed solution was applied to 30 g of gray human hair. After leaving it to stand at room temperature for 30 minutes, washing and drying, the stained state was visually observed by 20 subjects. The evaluation criteria are as follows.

○: good 15 or more subjects who answered good △: normal 7 or more and less than 15 subjects who answered good ×: bad less than 7 subjects answered good

(2) Sensory test The hair bundle subjected to the hair dyeing test was evaluated by 20 testees without any stickiness by palpation. The evaluation criteria are as follows.

：: Good 15 or more subjects who answered that they were not sticky Δ: Normally 7 or more subjects who answered that they were not sticky 1
Less than 5 ×: Bad Less than 7 subjects answered that they were not sticky

Examples 1, 2, 3, Comparative Examples 1 and 2 (Oxidative hair dye) An oxidative hair dye having the composition shown in Table 1 was prepared.
All units in the table are% by mass. Each hair dye test,
The sensory test was evaluated, and the results are shown in Table 1.

[0022]

[Table 1]

The oxidative hair dyes of Examples 1, 2, and 3 showed good results in the above test. On the other hand, the oxidative hair dyes of Comparative Examples 1 and 2 did not show a sufficient effect, and were inferior to Examples of the present invention.

Example 4 (Oxidative Hair Dye) First Agent Mass% --------------------------------------------------- Nonionic surfactant A of the present invention (same as in Example 1) 10.0 Nonionic surfactant B of the present invention (same as in Example 2) 10.0 Coconut fatty acid monoisopropanolamide 5.0 Oleic acid 5 0.0 Oleyl alcohol 3.0 Polyoxyalkylene-modified silicone 0.5 (Shin-Etsu Chemical Co., Ltd., KF-6011) Dimethyldiallylammonium chloride-acrylic acid copolymer 0.3 Propylene glycol 10.0 Ethanol 10.0 Ascorbin Acid 0.5 sodium sulfite 0.5 tetrasodium edetate 0.3 paraaminophenol 0.8 5-aminoorthocresol 0.5 5- (2-hydroxyethylamino ) -2-Methylphenol 0.3 resorcinol 0.3 orthoaminophenol 0.5 hydrolyzed collagen solution 0.3 cationized hydrolyzed keratin 0.3 cationized hydrolyzed wheat protein 0.3 seaweed extract 0.3 mixed Plant extract (1) 0.3 Mixed plant extract (3) 0.3 Mixed plant extract (6) 0.3 Jojoba oil 0.1 Flavor 0.5 Aqueous ammonia (28%) 4.0 Monoethanolamine 4.0 Purified water Residue 2nd agent --------------------------------------------------------------------------- Hydrogen peroxide water (35%) 17 0.0 alkyl acrylate / alkyl methacrylate 10.0 polyoxyethylene (20) stearyl ether copolymer emulsion (aculin 22) citric acid 0.1 disodium edetate 0.2 phenacetin 1 purified water residue

The mixed plant extract (1), the mixed plant extract (3), and the mixed plant extract (6) are referred to as “Quasi-drug raw material standards” (supervised by the Pharmaceutical Affairs Bureau, Ministry of Health and Welfare, Pharmaceutical Affairs Bureau, Pharmaceutical Daily) (Issued in 1997), and the composition of the components is as follows.

That is, the mixed plant extract (1) contains the extracted components of Sedum auricularis, Spiraea, Kobotuzuru, Kaisou and horsetail. Further, the mixed plant extract (3) contains extract components of calendula, Roman chamomile, linden, cornflower, chamomile, and hypericum. The mixed plant extract (6) contains Hamamelis, horse chestnut,
Contains extracts of red grape, Hypericum perforatum, St. John's wort and Arnica.

Each mixed extract is an equal volume mixture of extracts of each plant with a 1,3-butylene glycol solution or a propylene glycol solution.

An oxidative hair dye was prepared according to the composition described in Example 4. When the first agent and the second agent were mixed at a ratio of 1: 1 and used, it was recognized that the hair dyeing effect was excellent, non-sticky and gave a refreshing sensory characteristic.

Example 5 (Bleaching Agent) 1st Agent Mass% ------------------------------- Nonionic surfactant A (same as in Example 1) 10.0 Nonionic surfactant B of the present invention (same as in Example 2) 10.0 Coconut fatty acid monoisopropanolamide 5.0 Oleic acid 5.0 Oleyl alcohol 3.0 Polyoxyalkylene-modified silicone 0.5 (Shin-Etsu Chemical Co., Ltd., KF-6011) Dimethyldiallylammonium chloride / acrylic acid copolymer 0.3 Propylene glycol 10.0 Ethanol 10.0 Ascorbic acid 0 0.5 Sodium sulfite 0.5 Tetrasodium edetate 0.3 Hydrolyzed collagen solution 0.3 Cationized hydrolyzed keratin 0.3 Cationized hydrolyzed wheat protein 0. Seaweed extract 0.3 Mixed plant extract (1) 0.3 Mixed plant extract (3) 0.3 Mixed plant extract (6) 0.3 Jojoba oil 0.1 Flavor 0.5 Ammonia water (28%) 4.0 Monoethanolamine 4.0 Purified water Residue 2nd agent --------------------------------------------------------- Hydrogen peroxide Water (35%) 17.0 Alkyl acrylate / alkyl methacrylate 10.0 • Polyoxyethylene (20) stearyl ether copolymer emulsion (Aculin 22) Citric acid 0.1 Disodium edetate 0.2 Phenacetin 1 purified water residue

A bleaching agent was prepared according to the composition described in Example 5. When the first agent and the second agent were mixed at a ratio of 1: 1 and used, it was recognized that the decolorizing effect was excellent, and that it was not sticky and gave refreshing sensory characteristics.

Example 6 In the composition of the oxidative hair dye of Example 4, instead of the nonionic surfactants A and B of the present invention, the nonionic surfactant C of the present invention (where m is 20, n is 10) and D
An oxidative hair dye was prepared by the same composition except that (wherein m is 10 and n is 10 in the general formula (1)). When the first agent and the second agent were mixed and used at a ratio of 1: 1 and used, it was confirmed that the hair dyeing effect was excellent, non-greasy and gave a refreshing sensory characteristic.

Example 7 In the composition of the decolorizing agent of Example 5, instead of the nonionic surfactants A and B of the present invention, the nonionic surfactant C of the present invention was used.
An oxidative hair dye was prepared by the same composition except that (where m is 20, n is 10 in the general formula (1)) and D (m is 10, n is 10 in the general formula (1)). . When the first agent and the second agent were mixed at a ratio of 1: 1 and used, it was found that the first agent and the second agent were excellent in decoloring effect, non-greasy, and gave refreshing sensory characteristics.

[0033]

As described above, it is apparent that the present invention provides an oxidative hair dye and a bleaching agent having excellent hair dyeing and bleaching effects, giving a non-greasy and refreshing sensory property.

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Claims (2)

[Claims] A nonionic surfactant represented by the following general formula (1): (Where m is an integer of 0 to 100 and n is an integer of 1 to 100). 2. A decolorizing agent comprising the non-ionic surfactant according to claim 1 in the general formula (1).