JP2003183126A - Sheet-type cleansing cosmetic - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a sheet-type cleansing cosmetic having a good cleansing effect, which is easy and quick to use, is not slippery or sticky during and after use and has an excellent use impression. <P>SOLUTION: This sheet-type cleansing cosmetic is impregnated with an emulsion composition which contains (A) 0.1-3 mass% phospholipids, (B) 0.1-15 mass% liquid oil, (C) 1-25 mass% polyhydric alcohols and (D) 40-85 mass% water and has a viscosity of 200 mPa.s or less at 25°C. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to a sheet-like cleansing cosmetic composition which is capable of easily and quickly removing sebum stains and makeup stains, and which is excellent in feeling of use without stickiness or sliminess after use. Regarding

[0002]

2. Description of the Related Art Conventionally, in cleansing charges,
Considering the feeling of use, cleansing power, washability, etc. according to the purpose and application, various oil agents, surfactants, etc. are appropriately selected, and by combining them, product development that meets the required quality has been studied. It was Examples thereof include an aqueous liquid dosage form such as cleansing lotion, an emulsifier type (W / O type, O / W type) such as emulsion or cream, and an oil dosage form such as oil cleansing. In particular, in recent years, various oil agents, powders and resins have been used, and cleansing cosmetics mainly composed of an oily base material such as cream type and oil type in consideration of cleansing power have been favored. However, since they have stickiness or sliminess when used or after use, they feel uncomfortable to touch just by wiping, and it is necessary to wash them off with a cleaning agent.

In order to solve these problems, a liquid cleansing cosmetic material is impregnated into a sheet such as a non-woven fabric to develop a product in consideration of simplicity and usability. However, although these are excellent in usability, those that satisfy the cleansing effect and the feeling at the time of use at the same time have been obtained, such as lacking the cleansing effect or increasing the cleansing effect to give a feeling of null after use. There wasn't.

[0004]

The present invention has been made under these circumstances, and has a good cleansing effect, simple and quick usability, and no stickiness or stickiness after use. It is an object of the present invention to provide a sheet-like cleansing cosmetic composition having excellent usability.

[0005]

Under such circumstances, the present inventor has conducted earnest research to solve the above problems, and as a result,
Phospholipids, liquid oil, polyhydric alcohol and water, respectively, in an emulsion composition containing a specific amount, a sheet-like cleansing cosmetic sheet impregnated with a sheet having a specific viscosity is excellent cleansing effect, usability, They found that they have a feeling of use, and completed the present invention.

That is, the present invention provides the following components: (A) phospholipids 0.1 to 3% by mass, (B) liquid oil content 0.1 to 15
Mass%, (C) polyhydric alcohol 1 to 25 mass%, (D)
A sheet-like cleansing cosmetic composition containing 40 to 85% by mass of water and impregnated with an emulsion composition having a viscosity at 25 ° C. of 200 mPa · s or less. Furthermore, it is a sheet-like cleansing cosmetic composition containing a lower alcohol as the component (E). Furthermore, it is a sheet-like cleansing cosmetic composition in which the proportion of hydrocarbon oil in the total liquid oil content is 50% by mass or more.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in detail below.
The phospholipids as the component (A) used in the present invention are a surfactant necessary for forming the emulsion composition of the present invention, and at the same time, are pigments contained in makeup compositions such as foundations and eye shadows. It is contained for the purpose of improving the cleansing effect because it is excellent in adsorptivity and dispersibility to powders and body powders, and also has excellent compatibility with components to be cleaned such as oil agents.

The phospholipids of component (A) used in the present invention are not particularly limited as long as they are commonly used in cosmetics, and specifically, lecithin, kephalin, lipoinositol, sphingomyelin, Examples thereof include phosphatidylcholine, phosphatidylethanolamine, phosphatidylserine, phosphatidylglycerol and the like, and compositions containing them, that is, soybean phospholipid, egg yolk phospholipid or hydrogenated products thereof can be exemplified. These can be used alone or in combination of two or more as appropriate. Among these, hydrogenated soybean phospholipid and hydrogenated egg yolk phospholipid are preferable in order to obtain a more excellent cleansing effect.

The content of the phospholipids as the component (A) used in the present invention is 0.1 to 3% by mass in the emulsion composition.
(Hereinafter, simply indicated by “%”), preferably 0.5 to 2
%. If it is less than 0.1%, the cleansing property is deteriorated, and a satisfactory cleansing effect is not obtained. If it exceeds 3%, the product becomes sticky or slimy to the touch, and the odor of the composition is adversely affected. Absent.

The liquid oil content of the component (B) used in the present invention has the effect of improving familiarity with the component to be washed during use and allowing the component to be washed to float above the skin, and to improve the cleansing effect. It is contained. When used in combination with the phospholipids of the component (A), the cleansing effect is synergistically improved.

The liquid oil component (B) used in the present invention is not particularly limited as long as it is generally used in cosmetics. Polar oil, non-polar oil or synthetic oil, semi-synthetic oil, animal and vegetable oil. Regardless of the polarity or origin of the liquid, it may be liquid at 25 ° C. Specifically, liquid paraffin, squalane, squalene, hydrocarbon oils such as α-olefin oligomer, 2-ethylhexyl palmitate, isopropyl palmitate, isopropyl myristate, isotridecyl isononanoate, isononyl isononanoate, neopentyl glycol dioctanoate, Glyceryl tri-2-ethylhexanoate, propylene glycol dicaprylate, propylene glycol dicaprate, tri (capryl-caprin)
Ester oils such as glycerin acid, wheat germ oil, rice germ oil,
Examples include vegetable oils such as rice bran oil, meadowfoam oil, rosemary oil, olive oil, jojoba oil, macadamia nut oil and safflower oil, and silicone oils such as methylpolysiloxane, methylphenylpolysiloxane and methylcyclopolysiloxane. These can be used alone or in combination of two or more as appropriate. Among these, hydrocarbon oils such as liquid paraffin, squalane, and α-olefin oligomer are preferable in order to obtain a more excellent cleansing effect. Further, in order to obtain a further excellent cleansing effect, it is more preferable to add hydrocarbon oil in an amount of 50% or more based on the total liquid oil content.

The liquid oil content of the component (B) used in the present invention is 0.1 to 15% in the emulsion composition,
Preferably, it is 3 to 10%. If it is less than 0.1%, a sufficient cleansing effect cannot be obtained, and if it is contained in more than 15%, it is not preferable in terms of feel because it causes stickiness or sliminess.

The polyhydric alcohol as the component (C) used in the present invention is contained for the purpose of suppressing stickiness and slimy feeling due to liquid oil during use and after use, and imparting a moisturizing effect after use. .

The polyhydric alcohol as the component (C) used in the present invention is not particularly limited as long as it is usually used in cosmetics, and specifically, glycerin, diglycerin,
1,3-butylene glycol, propylene glycol,
Examples include dipropylene glycol, sorbitol, polyethylene glycol and the like. These can be used alone or in combination of two or more as appropriate.

The content of the polyhydric alcohol as the component (C) used in the present invention is 1 to 25% in the emulsion composition.
And preferably 10 to 20%. Below 1%,
A sufficient stickiness suppressing effect cannot be obtained, and if it exceeds 25%, detergency may be adversely affected.

The component (D) water used in the present invention is an essential component for forming an emulsion, and its content is 40 to 85%.

The viscosity of the emulsion composition to be impregnated into the sheet used in the product of the present invention is 200 mPa · s at 25 ° C.
It is essential that it is s or less. (The viscosity is measured with a Brookfield rotational viscometer.) The viscosity is 2
When it exceeds 00 mPa · s, the impregnating property of the emulsion composition into the sheet is deteriorated and the impregnation cannot be performed uniformly. Further, if the viscosity is high, it may not fit well into stains such as make-up materials and sebum, and the cleaning effect may be deteriorated, or a null may occur during use, impairing the feeling of use.

In addition to the above essential components, it is also possible to contain a lower alcohol as the component (E) for the purpose of further improving the cleaning effect and the feeling of use. The lower alcohol improves the cleaning effect on the hydrophilic component to be cleaned, and further imparts a refreshing and excellent feel after use. The lower alcohol as the component (E) used in the present invention is not particularly limited as long as it is usually used in cosmetics,
Specific examples include ethanol, propanol, butanol and the like. These can be used alone or in combination of two or more as appropriate. Among these, ethanol is preferable in order to obtain a better feeling in use.

The content of the lower alcohol as the component (E) used in the present invention is not particularly limited, but is preferably 1 to 25% in order to obtain an excellent feeling during use.

As the material of the sheet used in the present invention, known materials suitable for cleansing agents can be used. For example, polyester acetate non-woven fabric, rayon non-woven fabric, natural cotton, cellulose non-woven fabric and the like can be used. It is also possible to use a sheet obtained by combining two or more kinds of sheet materials such as a sheet in which two kinds of cellulose and rayon are combined. The use of these is not particularly limited as long as the emulsion composition of the present invention has a low viscosity and can be impregnated quickly.

The emulsion composition used in the sheet-like cleansing cosmetic composition of the present invention contains, in addition to the above essential components,
Ingredients that are generally blended in cosmetics can be blended according to the purpose within a quantitative and qualitative range that does not impair the effects of the present invention.
For example, paraffin wax, ceresin wax, microcrystalline wax, cacao butter, palm oil, beef tallow, carnauba wax, candelilla wax, montan wax, beeswax, mokuro, gallow,
Fischer-Tropsch wax, polyethylene wax, polyethylene polypropylene copolymer, stearic acid, lauric acid, myristic acid, behenic acid, cetyl alcohol, stearyl alcohol, lauryl alcohol, behenyl alcohol hydrogenated castor oil, rosin acid pentaerythritol ester, propylene glycol distearate, stearyl Solid oil such as modified polysiloxane;
Glycerin fatty acid ester, sorbitan fatty acid ester, polyoxyethylene sorbitan fatty acid ester, polyoxyethylene sorbit fatty acid ester, polyoxyethylene glycol fatty acid ester, polyoxyethylene alkyl ether, polyoxyethylene hydrogenated castor oil derivative, sucrose fatty acid ester, polyoxy Nonionic surfactants such as ethylene fatty acid ethanolamide; anionic interfaces such as fatty acid salts, acylamino acid salts, α-olefin sulfonates, alkyl sulfonates, higher alcohol sulfate ester salts, polyoxyethylene alkyl phosphate ester salts, etc. Active agents; amphoteric surface active agents such as alkyldimethylaminoacetic acid betaine, coconut oil fatty acid amidopropyl betaine, and alkyldiaminoethylglycine hydrochloride;
Cationic surfactants such as alkylamine salts and alkyl quaternary ammonium salts; metal soaps, polysaccharide fatty acid esters such as sucrose and dextrin; oily gelling agents such as organically modified clay minerals; titanium oxide, kaolin, mica, Powders of zinc oxide, nylon powder, sea mud, etc .; cationized cellulose, cationized guar gum, hydroxyethyl cellulose, methyl cellulose, hydroxypropyl methyl cellulose, carboxyvinyl polymer, acrylic acid /
Water-soluble polymers such as alkyl methacrylate copolymers, sodium alginate, carrageenan, xanthan gum, pectin, gellan gum; water-soluble ingredients such as water-soluble moisturizing ingredients and water-soluble cosmetic ingredients; antioxidants such as dibutylhydroxytoluene and butylhydroxyanisole Preservatives such as paraben and phenoxyethanol; chelating agents such as edetic acid; lactic acid, citric acid, malic acid, phosphoric acid or salts thereof,
It is possible to mix pH adjusting agents such as sodium hydroxide and potassium hydroxide; coloring agents such as dyes and pigments; medicinal ingredients; and other ingredients commonly used in cleansing agents such as fragrances.

[0022]

EXAMPLES The present invention will be further described with reference to the following examples. These do not limit the present invention in any way.

Examples 1 to 9 and Comparative Examples 1 to 8: Sheet-shaped cleansing cosmetics Emulsion compositions having the compositions shown in Tables 1 and 2 were produced by the following production method, and the viscosity at 25 ° C. was measured. Next, the emulsion composition was impregnated into a cellulose nonwoven fabric at 3.5 g / g to obtain a sheet-like cleansing cosmetic composition. Uniformity when each emulsion composition is impregnated into a sheet, feel when using each sheet-like cleansing cosmetic (no stickiness), feel after use (no stickiness), feel after use (moisturizing effect) The cleansing effect was evaluated by the following evaluation method. The results are shown in Tables 1 and 2.

[0024]

[Table 1]

[0025]

[Table 2]

(Production Method) A. Components 1 to 10 are uniformly dissolved at 80 ° C. B. Ingredients 11-14 are uniformly dissolved at 80 ° C. C. Add B to A and emulsify. Then cool. D. Component 15 was added to the cooled C to obtain an emulsion composition.

(Evaluation Method) Examples 1 to 9 and Comparative Example 1
The following evaluations were performed for each of the samples # 8 to # 8. Regarding the evaluation item <1>, the following (a) was visually observed by the present inventors.
It judged using the absolute criterion. Also, evaluation item <2>
<5> was asked by 10 specialist panel members to use each sample to remove makeup cosmetics that they normally use,
Sensory evaluation was performed. The evaluation was carried out using the following (b) absolute evaluation criteria and evaluated on a 7-point scale, and the average value of the scores was judged using (c) 4-step criteria.

(Evaluation items) <1> Uniformity when impregnated into a sheet <2> Feel when using (without null) <3> Feel after use (no stickiness) <4> Feel after use (moisturizing effect) <5> Cleansing effect (B) Absolute criteria (Judgment): (degree of uniformity) ◎: uniform ○: Almost uniform △: There are non-uniform parts ×: There is a considerably uneven portion (B) 7-level absolute evaluation criteria (Score): (Evaluation) 6: Very good 5: Good 4: Somewhat good 3: Normal 2: Somewhat bad 1: Bad 0: Very bad (C) Four-stage judgment criteria (Judgment): (Average score) ◎: 5.0 points or more ○: 3.5 points or more and less than 5.0 points △: 1.0 point or more and less than 3.5 points ×: less than 1.0 point

As is clear from the results shown in Tables 1 and 2,
Comparative Examples 1 to 8 did not give satisfactory results in all, and Examples 1 to 9 showed uniformity when impregnated into a sheet,
It was proved that the evaluation results show excellent effects in each of the evaluation items of the feel during use (non-stickiness), the feel after use (non-greasiness), the feel after use (moisturizing effect), and the cleansing effect.

[0030]   Example 10: Sheet-shaped cleansing cosmetic composition         (Component) (%) 1. Hydrogenated soybean phospholipid 0.85 2. Phytosterol 0.15 3. Hydrogenated egg yolk phospholipid 0.2 4. Squalane 2.0 5. Squalene 2.0 6. α-olefin oligomer 2.0 7. Glyceryl tri-2-ethylhexanoate 0.5 8. Jojoba oil 0.5 9. Methyl polysiloxane (10 mPa · s) 0.1 10. Dipropylene glycol 10.0 11. Diglycerin 1.0 12. Propylene glycol 1.0 13. Polyethylene glycol 400 3.0 14. Purified water 66.68 15. Sodium hydroxide 0.02 16. Ethanol 10.0

(Production Method) A. Components 1 to 13 are uniformly dissolved at 80 ° C. B. Ingredients 14 to 15 are uniformly dissolved at 80 ° C. C. Add B to A and emulsify. Then cool. D. Component 16 was added to cooled C to obtain an emulsion composition. A cellulose nonwoven fabric was impregnated with this at 3.0 g / g to obtain a sheet-like cleansing cosmetic.

The sheet-like cleansing cosmetic composition of Example 10 had a uniformity when impregnated into a sheet, a feel during use (non-stickiness), a feel after use (non-greasy), and a feel after use (moisturizing effect). ), The excellent effect was shown in each evaluation item of the cleansing effect.

[0033]

As described in detail above, the sheet-like cleansing cosmetic composition of the present invention has an excellent cleansing effect capable of easily and quickly removing sebum stains and makeup stains, and has a slimy effect when used. It is a sheet-like cleansing cosmetic with excellent feeling of use without stickiness or sliminess after use.

   ─────────────────────────────────────────────────── ─── Continued front page    F-term (reference) 4C083 AA121 AA122 AB032 AB051                       AB052 AC021 AC022 AC101                       AC102 AC121 AC122 AC171                       AC172 AC302 AC351 AC352                       AC431 AC432 AC442 AC482                       AD022 AD041 AD042 AD151                       AD152 AD262 AD492 AD571                       AD572 CC22 CC24 DD12                       EE06 EE07

Claims (3)

[Claims] 1. The following components (A) to (D); (A) phospholipids 0.1 to 3% by mass (B) liquid oil 0.1 to 15% by mass (C) polyhydric alcohol 1 to 25 Mass% (D) Water 40-85 mass% is included, and the viscosity at 25 degreeC is 200 mPa * s.
A sheet-like cleansing cosmetic material, which is impregnated with the following emulsion composition. 2. The sheet-like cleansing cosmetic composition according to claim 1, further comprising a lower alcohol as the component (E). 3. The method according to claim 1, wherein the proportion of the hydrocarbon oil in the total liquid oil content is 50% by mass or more.
The sheet-like cleansing cosmetic composition described.