JP2012171888A - Shampoo composition - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a shampoo composition, which is easy to lather in shampooing and excellent in slipping property preventing hair from tangling, which gives smooth finger combing property while preventing friction in hair during rinsing, and which prevents excessive dryness after drying hair, and which gives good hair setting property.SOLUTION: The shampoo composition contains the following components (A) to (D). They are: (A) N-acetylglucosamine; (B) an ether sulfate type anionic surfactant and/or a betaine type amphoteric surfactant; (C) palm oil fatty acid N-methyl ethanolamide; and (D) cationized tara gum and/or cationized guar gum.

Description

The present invention relates to a shampoo composition, and more specifically, it is excellent in slipperiness with good foaming when shampooing, no hair entanglement, no squeaky hair when rinsing, excellent fingering property, dryness after drying, good unity And relates to a shampoo composition having good stability.

In recent years, hairstyles and hair colors have come to be enjoyed as fashion, and hair coloring and permanents have become commonplace. The hair is damaged by hair color and perm, etc., causing problems such as tangling hair during shampooing, touching badly when rinsing, and tangling hair when towel drying after washing is doing. Therefore, in addition to the original cleanability of shampoo, there is a need for a good finish, such as smooth foaming, good fingering during rinsing, no loose hair after washing, and good cohesion. ing. As a method for improving the good fingering of hair during washing and rinsing, conventionally, cationized cellulose, cationized guar gum, cationized tara gum, cation are used as a washing base such as anionic surfactant and amphoteric surfactant. Combining a cationic polymer such as a cationized galactomannan-based polymer such as a modified locust bean gum or a dimethyldiallylammonium chloride / acrylamide copolymer is widely used (for example, see Patent Documents 1 to 6). . In addition, it is known to add coconut oil fatty acid N-methylethanolamide to a shampoo for the purpose of improving good foaming and storage stability (see, for example, Patent Documents 7 and 8).

In addition, glucosamine and its salts are blended into hair treatment agents for hair color for the purpose of giving hair good moisturizing properties and a pleasant smooth feeling (see, for example, Patent Document 9), and sugar amines such as N-acetylglucosamine. Applied in combination with products that are consumed orally and hair products that can be applied topically, such as shampoos, for the purpose of adjusting hair condition such as hair texture, cleanliness, feel, hair strand arrangement, etc. However, it is known that when blended with coconut oil fatty acid N-methylethanolamide in a shampoo, it shows excellent fingering during rinsing and after rinsing and after drying. It wasn't.

JP 2002-29939 A Japanese Patent Laid-Open No. 11-263715 Japanese Patent Laid-Open No. 10-7536 JP 2002-348218 A JP 2005-272658 A JP 2006-28095 A JP 2002-348232 A JP 2003-41291 A JP 2000-281542 A JP-T-2006-524187

The purpose of the present invention against the background of the above prior art is excellent in slipperiness that does not entangle with hair when shampooing, has no squeaky hair when rinsing, has excellent fingering, and does not clump after drying. It is to provide a shampoo composition that is good.

As a result of intensive studies to achieve the object of the present invention, the present inventor has found that a shampoo composition containing N-acetylglucosamine, a specific surfactant and a specific cationic polymer can achieve the above object. The present invention has been completed. That is, this invention is a shampoo composition containing the following (A)-(D) component.
(A) N-acetylglucosamine (B) ether sulfate type anionic surfactant and / or betaine type amphoteric surfactant (C) coconut oil fatty acid N-methylethanolamide (D) cationized tara gum and / or cationization Guam gum

According to the present invention, there is provided a shampoo composition that has good foaming properties when shampooing, excellent slipperiness without tangling hair, excellent squeezing property without squeezing of hair when rinsing, no looseness of hair after drying, and good unity. Can be provided.

Hereinafter, the shampoo composition of the present invention will be described in detail.

(A) N-acetylglucosamine blended in the shampoo composition of the present invention is called amino sugar. It is industrially obtained by completely hydrolyzing natural polysaccharide chitin originating from crustaceans such as shrimp and crab, squid, krill, insects and various fungi. As glucosamines, structures of inorganic acid salts or organic acid salts such as glucosamine hydrochloride are also known, but the fingering property at the time of rinsing, the squeakiness of the hair after rinsing, the hairiness after drying N-acetylglucosamine, which is an amino sugar containing a secondary amine obtained by acetylating the amino group at the 2-position of glucosamine, is used because it is excellent in terms of ease and unity.

In the present invention, the blending amount of N-acetylglucosamine is not particularly limited, but is preferably 0.001 to 5% by mass (hereinafter simply referred to as “%”) with respect to the entire shampoo composition. 01 to 3% is preferable. Most preferably, it is 0.1 to 2%. When the amount is within this range, it is excellent in fingering properties during shampooing and rinsing, is preferable in the finished feel after drying, and has good stability.

Examples of the (B) ether sulfate type anionic surfactant and / or betaine type amphoteric surfactant to be blended in the shampoo composition of the present invention include sodium lauryl sulfate, triethanolamine lauryl sulfate, ammonium lauryl sulfate, and laureth sulfate. Sodium, laureth sulfate triethanolamine, laureth ammonium sulfate, lauryl betaine, lauroylamidopropyl betaine, 2-alkyl-N-carboxymethyl-N-hydroxyethylimidazolinium betaine, palm kernel oil fatty acid amidopropyl betaine, and the like. In this invention, these ether sulfate type | mold anionic surfactant and / or betaine type | mold amphoteric surfactant can be selected suitably, and 1 type (s) or 2 or more types can be mix | blended. Particularly preferably, one or more selected from sodium laureth sulfate, triethanolamine laureth sulfate, ammonium laureth sulfate, lauramidopropyl betaine, and palm kernel oil fatty acid amidopropyl betaine are blended. The blending amount of the ether sulfate type anionic surfactant and / or the betaine type amphoteric surfactant is not particularly limited, but is preferably 3 to 30%, more preferably 5 to 5% with respect to the entire shampoo composition. 20%. This is because when the amount of the ether sulfate type anionic surfactant and / or the betaine type amphoteric surfactant is increased, foaming is improved, but the conditioning effect (for example, feeling during use and feeling after finishing after washing). 3% or more is preferable for obtaining sufficient foaming property, and 30% or less is preferable for maintaining an appropriate viscosity and obtaining a sufficient conditioning effect. It is.

The amount of (C) coconut oil fatty acid N-methylethanolamide blended in the shampoo composition of the present invention is not particularly limited, but is preferably 0.1 to 20% with respect to the entire shampoo composition. More preferably, it is 0.5-10%, More preferably, it is 1-7%. If it is the range of this compounding quantity, it will have moderate viscosity, without impairing use feeling and a conditioning effect.

The charge density indicating the degree of cationization of the (D) cationized tara gum and / or cationized guar gum blended in the shampoo composition of the present invention is preferably in the range of 0.5 to 2.5 meq / g, 0.7 to The range of 2 meq / g is more preferable. Although the compounding quantity of cationized tara gum and / or cationized guar gum is not specifically limited, 0.05-2% is preferable with respect to the whole shampoo composition, and 0.1-0.7% is especially preferable. If it is the range of this compounding quantity, it will be excellent in the fingering property at the time of hair washing and a rinse, and it is preferable also in the finishing touch after drying.

(E) Polyoxyethylene fatty acid glycerin liquid at 25 ° C. blended in the shampoo composition of the present invention is a known substance known as a nonionic surfactant and has liquid properties at 25 ° C. It is. The added mole number of polyoxyethylene is preferably 5 to 10, and the fatty acid preferably has 12 to 20 carbon atoms. Examples of such polyoxyethylene fatty acid glycerin include polyoxyethylene (5) coconut oil fatty acid glycerin, polyoxyethylene (7) coconut oil fatty acid glycerin, polyoxyethylene (10) coconut oil fatty acid glycerin, polyoxyethylene (5 ) Palm kernel oil fatty acid glycerin, polyoxyethylene (7) Palm kernel fatty acid glycerin, polyoxyethylene (10) Palm kernel fatty acid glycerin, polyoxyethylene (5) glyceryl monooleate, polyoxyethylene (7) glyceryl monooleate, poly Examples include oxyethylene (10) glyceryl monooleate, polyoxyethylene (5) glyceryl isostearate, polyoxyethylene (7) glyceryl isostearate, polyoxyethylene (10) glycerin isostearate. It is. Among these, polyoxyethylene (7) coconut oil fatty acid glycerin is particularly preferable. In the shampoo composition of the present invention, these polyoxyethylene fatty acid glycerin esters may be contained alone or in combination of two or more. Usually, in order to give sufficient cleanability and conditioning effect within a range that does not impair foaming properties and feel during use, it is preferable to blend 0.3 to 10% in the shampoo composition of the present invention. Preferably it is 0.5 to 5%.

Examples of (F) N-acyl sarcosine triethanolamine blended in the shampoo composition of the present invention include N-lauroyl sarcosine triethanolamine and N-myristoyl sarcosine triethanolamine. The blending amount of N-acyl sarcosine triethanolamine is preferably 1 to 30%, more preferably 5 to 20%, based on the entire composition. This is because when the blending amount of N-acyl sarcosine triethanolamine is increased, the conditioning effect (for example, the feeling of use during washing and the finishing feeling after washing, etc.) increases, but the viscosity becomes low, so that sufficient This is because 1% or more is preferable for obtaining the conditioning effect, and 30% or less is preferable for maintaining an appropriate viscosity and obtaining sufficient foaming properties.

The (G) dimethyldiallylammonium chloride-acrylamide copolymer blended in the shampoo composition of the present invention is a known high molecular weight polyquaternium-7 (Japanese cosmetic labeling dictionary, Yakuji Nippo, 2007). It is a molecular component.

In the present invention, the amount of the dimethyldiallylammonium chloride / acrylamide copolymer is not particularly limited, but is preferably 0.01 to 1%, particularly 0.02 to 0.5%, based on the entire shampoo composition. % Is preferred. If it is the range of this compounding quantity, it will be excellent in the fingering property at the time of hair washing and a rinse, and it is preferable also in the finishing touch after drying.

The shampoo composition of the present invention can be produced by a conventional method, and is provided as a shampoo having a pH of 3 to 10, and is solid, powder, liquid, gel, cream, aerosol, foam, etc. according to the use site and use scene. Various aspects can be taken.

In the shampoo composition of the present invention, in addition to the above components, known components can be appropriately blended within a range that does not impair the effect. Known components include fatty acid glycerin esters, sorbitan fatty acid esters, sucrose fatty acid esters, polyglycerin fatty acid esters, propylene glycol fatty acid esters, pentaerythritol fatty acid esters, monoglyceride derivatives, higher alcohol ethylene oxide adducts, polyoxyethylene alkyl allyl ethers. , Polyoxyethylene lanolin alcohol, ethylene oxide derivatives of alkylphenol formalin condensate, pluronic surfactant, polyoxyethylene alkyl thioether, polyoxyethylene sorbitan fatty acid ester, polyoxyethylene glycerin monofatty acid ester, polyoxyethylene propylene glycol monofatty acid Esters, polyoxyethylene sorbitol fatty acid esters, polyoxyethylene Castor oil, hydrogenated castor oil derivative, polyoxyethylene lanolin derivative, block polymer containing aliphatic alkyl group, polyoxyethylene fatty acid amide, polyoxyethylene alkylamine, alkylamine oxide, nonionic surfactant represented by alkylpolyglucoside Agent, alkyltrimethylammonium chloride, dialkyldimethylammonium chloride, fatty acid amidoamine salt, ethyl lanolin sulfate fatty acid aminopropylethyldimethylammonium, dicocoylethylhydroxyethylmonium methosulfate, stearoxypropyldimethylamine, stearoxypropyltrimonium chloride, stearyl PG Cations represented by dimethylamine, stearyl PG trimonium chloride, behenyl PG trimonium chloride Surfactants.

In addition, avocado oil, almond oil, olive oil, grape seed oil, rice bran oil, rice germ oil, evening primrose oil, camellia oil, sasanqua oil, macadamia nut oil, medfoam oil, rosehip oil, shea butter, egg yolk oil, horse fat, etc. Fats and oils, jojoba oil, carnauba wax, candelilla wax, lanolin, beeswax and other waxes, ozokerite, liquid paraffin, squalene, petrolatum and other hydrocarbons, isostearyl alcohol, octyldodecanol, lanolin alcohol, phytosterol, cetanol, oleyl Higher alcohols such as alcohol, isopropyl myristate, ethyl oleate, octyl stearate, cetyl 2-ethylhexanoate, isononyl isononanoate, octyl palmitate, ethylene glycol dioleate, triisostearate Ester oils such as glyceryl phosphate, cetyl lactate, diisopropyl adipate, cholesteryl isostearate, propylene glycol, dipropylene glycol, polypropylene glycol, polyethylene glycol, glycerin, glycosyl trehalose, diglycerin, isoprene glycol, 1,3-butylene Polyhydric alcohols such as glycol, lower alcohols such as ethyl alcohol and isopropanol, natural polymers such as xanthan gum, guar gum and starch and derivatives thereof, cellulose polymers such as hydroxypropylmethylcellulose, hydroxyethylcellulose and methylcellulose, carboxyvinyl polymer and polyvinyl Synthetic polymers such as pyrrolidone, ethylene glycol distearate, triethylene distearate Pearling agents such as recall, kaolin, silicic anhydride, magnesium aluminum silicate, talc, mica, cellulose powder, silk powder, starch, polyethylene powder, nylon powder, crosslinked polystyrene and other pigments, preservatives, sequestering agents, Propellant, inorganic salt, organic acid and salt thereof, pyrrolidone carboxylic acid and salt thereof, hyaluronic acid and salt thereof, saccharides such as sorbitol, maltitol and trehalose, humectant such as trimethylglycine, benzalkonium chloride, benzethonium chloride, Bactericides such as isopropylmethylphenol, piroctone olamine, clara extract, zinc pyrithione, hinokitiol, others, assembly extract, capronium chloride, cephalanthin, salicylic acid, inosit, garlic iodide extract, resorcin, estradiol, ethi Nilestradiol, oxendron, pantothenic acid and its derivatives, placenta extract, biotin, mononitroguaiacol, photosensitizer 301, bovine hematin, dipotassium glycyrrhizinate, pyridoxine hydrochloride, cooling agent, warming agent, animal and plant extract, vitamin, UV absorber Amino acids and derivatives thereof, proteins and derivatives thereof, antioxidants, colorants, fragrances and the like.

Next, although the shampoo composition of this invention is demonstrated in detail with an Example, this invention is not limited by this. Prior to the examples, test methods and evaluation methods employed in each example will be described.

(1) Foaming force test 50 mL of a 5% aqueous solution of the shampoo compositions of Examples and Comparative Examples was put into a cylindrical cylinder with a stirrer in a 1,000 mL container, and the foam volume after stirring at 5,000 rpm for 1 minute was measured. did. The evaluation criteria were set as follows.
◎: Foaming extremely good Foam volume 600 mL or more ○: Foaming good Foam volume 500 mL or more, less than 600 mL △: Foaming normal Foam volume 400 mL or more, less than 500 mL ×: Poor foaming Foam volume less than 400 mL

(2) Usability test during shampooing and rinsing (half head method)
The shampoo compositions of Examples and Comparative Examples were used by 10 specialist panels to perform sensory evaluation of fingering during shampooing, fingering during rinsing, and the presence of squeaks after rinsing. The evaluation criteria are as follows.
[Following fingers during hair washing]
◎: Very good The number of subjects who answered good fingering during hair washing was 8 or more ○: Good The number of subjects who answered good fingering during hair washing was 6 or more and less than 8 △: Slightly bad hair washing The number of subjects who answered that the fingering in the middle was good was 4 or more and less than 6 ×: Bad The number of subjects who answered that the fingering during hair washing was good was less than 4 [fingering during rinsing]
◎: Very good The number of subjects who answered good fingering during rinsing was 8 or more ○: Good The number of subjects who answered good fingering during rinsing was 6 or more and less than 8 △: Slightly bad rinsing The number of subjects who answered that the fingering was good was 4 or more and less than 6 ×: Bad The number of subjects who answered that the fingering was good when rinsing was less than 4 [squeak after rinsing]
◎: The number of subjects who answered that it was extremely good is 8 or more ○: The number of subjects who answered that it is not good is 6 or more and less than 8 △: The number of subjects who answered that it is somewhat bad 4 or more and less than 6 ×: The number of subjects who answered that it was not bad is less than 4

(3) Hair finish feeling after hair washing and drying After 10 professional panels washed their hair in the same manner as described above, the hair was dried, and the finish of the hair was crisp and easy to put together. The evaluation criteria were set as follows.
[Patsuki]
◎: The number of subjects who answered that there was no very good texture was 8 or more. ○: The number of subjects who answered that there was no good texture was 6 or more and less than 8. △: The number of subjects who answered that there was no bad texture. Is 4 or more and less than 6 ×: The number of subjects who answered that there is no bad pap
◎: Very good The number of subjects who answered that the hair was well-organized was 8 or more ○: Good The number of subjects who answered that the hair was well-organized was 6 or more and less than 8 △: Slightly poor The number of subjects who replied 4 or more and less than 6 ×: Bad The number of subjects who replied that the hair was well organized was less than 4

Examples 1-7 and Comparative Examples 1-6
A shampoo composition having the composition shown in Table 1 was prepared. When these were used, foaming property, fingering at the time of shampooing, feeling of use at the time of rinsing, crispness and unity after drying were examined, and the results are shown in Table 1. Indicated. In addition, the compounding quantity in the composition of a following example is the mass%.

As is clear from Table 1, the shampoos of Examples 1 to 6 using the components of the present invention found excellent performance as compared with the compositions of Comparative Examples 1 to 6.

Hereinafter, other formulation examples of the shampoo composition of the present invention will be given as examples. As for the shampoo compositions of these examples, each of the above-described foaming properties, following the fingers when washing the hair, feeling of use when rinsing, crusting after drying, and uniting were examined. Also had excellent characteristics.

Example 8 Shampoo (1) Sodium Laureth Sulfate 9.0
(2) Lauramidopropylbetaine 3.0
(3) Sodium lauroylmethylalanine 2.0
(4) N-lauroyl sarcosine triethanolamine 2.0
(5) Palm oil fatty acid monoethanolamide 2.0
(6) N-acetylglucosamine 0.5
(7) Sodium chloride 0.1
(8) Cationized cellulose (charge density: 1.3 meq / g) 0.2
(9) Cationized guar gum (charge density: 1.1 meq / g) 0.1
(10) Cationized tara gum (charge density: 1.5 meq / g) 0.1
(11) Polyoxyethylene (7) Palm oil fatty acid glycerin 4.0
(12) Coconut oil fatty acid N-methylethanolamide 2.0
(13) Dimethyldiallylammonium chloride / acrylamide copolymer 0.1
(14) Ethylene glycol distearate 2.0
(15) Peach leaf extract 0.5
(16) Seaweed extract 0.1
(17) Sericin 0.1
(18) Aloe vera leaf extract 0.1
(19) Glycosyl trehalose 0.5
(20) D-pantothenyl alcohol 0.1
(21) Hydrolyzed collagen solution 0.5
(22) Sodium hyaluronate 0.1
(23) Silk extract 0.5
(24) Hydrolyzed wheat 0.1
(25) L-arginine 0.1
(26) Sodium glutamate 0.5
(27) L-proline 0.1
(28) Rosehip oil 0.1
(29) Grape seed oil 0.1
(30) Lauroyl glutamate di (phytosteryl / octyldodecyl) 0.1
(31) Polyquaternium-64 0.1
(32) Hydrolyzed oat protein 0.2
(33) Seawater 0.5
(34) Citric acid 0.4
(35) Sodium benzoate 0.5
(36) EDTA 0.1
(37) Caramel 0.2
(38) Fragrance 0.5
(39) Purified water balance

A shampoo having the above composition is prepared by a conventional method, a feeling of use during hair washing, a feeling of finish after hair washing,
When the foaming property was evaluated, all the characteristics were excellent and good results were obtained.

Example 9 Shampoo (1) Lauramidopropylbetaine 6.0
(2) Palm kernel oil fatty acid amidopropyl betaine 6.0
(3) N-lauroyl sarcosine triethanolamine 3.0
(4) N-acetylglucosamine 0.1
(5) Sodium chloride 0.1
(6) Cationized tara gum (charge density: 0.7 meq / g) 0.3
(7) Cationized cellulose (charge density: 0.8 meq / g) 0.1
(8) Polyoxyethylene (7) Palm oil fatty acid glycerin 6.0
(9) Dimethyldiallylammonium chloride / acrylamide copolymer 0.2
(10) Palm oil fatty acid N-methylethanolamide 3.0
(11) Lauramide MIPA 1.0
(12) Cetealess-60 myristyl glycol 0.5
(13) Ethylene glycol distearate 2.0
(14) Mukuroji extract 0.5
(15) Hinogi extract 0.1
(16) Camellia extract 0.1
(17) Black rice extract (trade name: black rice extract-PC [manufactured by Oriza Oil Chemicals)]
(18) Rice bran extract 0.1
(19) Rice germ oil 0.1
(20) Hydrolyzed rice protein 0.5
(21) Rice bran oil fatty acid phytosteryl 0.1
(22) Citric acid 0.2
(23) Sodium benzoate 0.2
(24) EDTA 0.1
(25) Caramel 0.1
(26) Fragrance 0.5
(27) Balance of purified water

A shampoo having the above composition was prepared by a conventional method, and the feeling of use during shampooing, the finished feeling after drying the shampoo, and the foaming property were evaluated, and all the characteristics were excellent and good results were obtained.

Example 10 Shampoo (1) N-lauroyl sarcosine triethanolamine 12.0
(2) Palm kernel oil fatty acid amidopropyl betaine 6.0
(3) Polyoxypropylene coconut oil fatty acid monoethanolamide 2.0
(4) Palm oil fatty acid monoethanolamide 1.0
(5) Coconut oil fatty acid N-methylethanolamide 2.0
(6) Cationized cellulose (charge density: 0.8 meq / g) 0.2
(7) Cationized guar gum (charge density: 1.1 meq / g) 0.2
(8) Dimethyldiallylammonium chloride / acrylamide copolymer 0.5
(9) Polyoxyethylene (7) Palm oil fatty acid glycerin 2.0
(10) Ethylene glycol distearate 2.0
(11) N-acetylglucosamine 0.3
(12) Mukuroji extract 0.5
(13) Hinogi extract 0.1
(14) Camellia extract 0.1
(15) Black rice extract (trade name: black rice extract-PC [manufactured by Oriza Oil Co., Ltd.)] 0.1
(16) Rice bran extract 0.1
(17) Rice germ oil 0.1
(18) Hydrolyzed rice protein 0.5
(19) Rice bran oil fatty acid phytosteryl 0.1
(20) Citric acid 0.4
(21) Sodium benzoate 0.5
(22) EDTA 0.1
(23) Sodium chloride 0.5
(24) Caramel 0.2
(25) Fragrance 0.5
(26) Balance of purified water

A shampoo having the above composition was prepared by a conventional method, and the feeling of use during shampooing, the finished feeling after drying the shampoo, and the foaming property were evaluated, and all the characteristics were excellent and good results were obtained.

Claims (4)

A shampoo composition comprising the following components (A) to (D):
(A) N-acetylglucosamine (B) ether sulfate type anionic surfactant and / or betaine type amphoteric surfactant (C) coconut oil fatty acid N-methylethanolamide (D) cationized tara gum and / or cationization Guam gum The shampoo composition according to claim 1, further comprising (E) polyoxyethylene fatty acid glycerin liquid at 25 ° C. The shampoo composition according to claim 1 or 2, further comprising (F) N-acyl sarcosine triethanolamine. The shampoo composition according to any one of claims 1 to 3, further comprising (G) a dimethyldiallylammonium chloride-acrylamide copolymer.