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Oil-in-water-type emulsion skin cosmetic

一种水包油型、化妆品的技术，应用在化妆品、化妆品配制品、梳妆用配制品等方向，能够解决得不到皱纹等问题，达到效果优异的效果

Active Publication Date: 2013-12-11
SHISEIDO CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] However, in the case of this cosmetic product, although the emollient feeling immediately after application can be obtained, there is a problem that the actual feeling of firmness improvement immediately after application and the improvement effect of wrinkle and sagging immediately after application cannot be obtained.

Method used

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  • Oil-in-water-type emulsion skin cosmetic
  • Oil-in-water-type emulsion skin cosmetic
  • Oil-in-water-type emulsion skin cosmetic

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0121] Hereinafter, specific examples will be given to further describe the invention of the present application. The invention of the present application is not limited thereto. In addition, the compounding quantity in an Example is mass %.

[0122] Oil-in-water emulsified skin cosmetics (creams) of the formulations shown in "Table 1" or "Table 2" were prepared by a conventional method, and the following evaluation tests were conducted by 10 female judges.

[0123] "Long-term moisturizing effect analyzed by instrument"

[0124] For the product samples (creams) of the oil-in-water emulsified skin cosmetics shown in "Table 1", the moisturizing effect was measured by instrumental analysis.

[0125] In the measurement of the moisturizing effect, a moisture meter Corneometer CM825 manufactured by Integral Co., Ltd. was used to measure figure 1 The indicated inner part of the forearm is used as the measurement site, and it is 9 cm per sample. 2 9 μl of the coated portion was ap...

Embodiment 5

[0196] [Example 5] Whitening & moisturizing cream (O / W type)

[0197] Composition Combination amount (mass%)

[0198] (1) stearyl alcohol 2.0

[0199] (2) Behenyl alcohol 1.0

[0200] (3) Hydrogenated polyisobutylene 6.0

[0201] (4) Dimethylpolysiloxane (1.5mPa?s) 7.0

[0202] (5) squalane 7.0

[0203] (6) Tripropylene glycol dipivalate 2.0

[0204] (7) 1,3-butanediol 5.0

[0205] (8) Component (D) Glycerin 10.0

[0206] (9) Dipropylene glycol 3.0

[0207] (10) Ingredient (A) Acetylated hyaluronic acid 0.005

[0208] Intrinsic viscosity: 200cm 3 / g, number of acetyl substitutions: 2.6

[0209] (11) Component (C) Dimethicone Crosspolymer / Dimethicone Blend

[0210] 25.0

[0211] (Cross-linked siloxane component: 3.0%)

[0212] Product name: 9045 Silicone Elastomer Blend [non-emulsifying cross-linked type

[0213] Silicone content 12%], manufactured by Toray Dow Corning Co., Ltd.

[0214] (12) Component (B) Polymethacryloyloxyethyl phosphorylcholine derivative

...

Embodiment 6

[0235] [Example 6] Emulsion

[0236] Composition Combination amount (mass%)

[0237] (1) Dimethylpolysiloxane (5mPa?s) 10.0

[0238] (2) Ingredient (C) Polysiloxane-11 / Decamethylcyclopentadiene

[0239] Siloxane mixture [content of component (C) 0.6%] 10.0

[0240] Product name: GRANCIL GCM-5 [non-emulsifying cross-linked silicone content 6%],

[0241] GRANT system

[0242] (3) Squalane 5.0

[0243] (4) Olefin oligomers 6.0

[0244] (5) Isotridecyl isononanoate 5.0

[0245] (6) Stearic acid PEG-20 0.3

[0246] Product name: EMALEX 820, manufactured by Japan Emaljung Co., Ltd.

[0247] (7) Sesquistearic acid sorbitan ester 0.1

[0248] Product name: NIKKOL SS-15V, manufactured by Nikko Chemikarzu Co., Ltd.

[0249] (8) Glyceryl monostearate (self-emulsifying type) 0.3

[0250] Product name: NIKKOL MGS-ASEV, manufactured by Nikko Chemikarzu Co., Ltd.

[0251] (9) Spices Appropriate amount

[0252] (10) Dipropylene glycol 1.0

[0253] (11) 1,3-butanediol 4.0

[025...

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Abstract

The present invention is an oil-in-water-type emulsion skin cosmetic characterized by comprising an acetylated hyaluronic acid, a specific polymethacryloyloxyethylphosphorylcholine derivative, a non-emulsifiable crosslinked silicone, glycerin, polyvinyl alcohol, an acrylamide-type thickening agent and an oily component, wherein the oily component is contained in the total amount of 25 mass% or more relative to the total amount of the oil-in-water-type emulsion skin cosmetic. The purpose of the present invention is to provide an oil-in-water-type emulsion skin cosmetic having excellent effects including spreadability on the skin, blendability into the skin, non-stickiness, an emollient feeling, an effect of imparting elasticity to the skin and an effect of improving wrinkles or skin sagging.

Description

technical field [0001] The present invention relates to oil-in-water emulsified skin cosmetics. More specifically, it relates to an oil-in-water emulsified skin cosmetic having excellent spreadability on the skin, skin adaptability, degree of non-sticky feeling, moisturizing feeling, firming feeling, improvement of wrinkles and sagging, and the like. Background technique [0002] Conventionally, polyols such as glycerin, 1,3-butanediol, and dipropylene glycol have been used in oil-in-water emulsified skin cosmetics in order to achieve a rich, moist feeling, smooth spreadability, and emollient feel. , stearic acid, palmitic acid, myristic acid, behenic acid and other higher fatty acids, petrolatum, carnauba wax, candelilla wax, refined ozokerite, microcrystalline wax and other waxes, lauryl alcohol, myristyl alcohol , palmitic alcohol, stearyl alcohol, behenyl alcohol and other higher alcohols and other solid oil emulsification methods. Therefore, in order to suppress the p...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/73A61K8/06A61K8/34A61K8/81A61K8/89A61Q19/00
CPCA61K8/062A61K8/345A61K8/735A61K8/8129A61K8/8152A61K8/8158A61K8/891A61K8/92A61K8/922A61Q19/00A61Q19/02A61Q19/08
Inventor 大村孝之
Owner SHISEIDO CO LTD
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