TW200304382A - Liquid cosmetics - Google Patents

Abstract

A liquid cosmetics has a good sensation of use even in the presence of a water soluble L-ascorbic acid derivative, and is characterized in comprising the following ingredients (a) ~ (c) as necessary ingredients: (a) a specific polyepoxypropane diglycerine; (b) 0.5~5 mass% of a water soluble L-ascorbic acid derivative; and (c) a polyol having more than three hydroxy groups. Optionally, the liquid cosmetics can further comprises: (d) ethanol. Furthermore, the mass ratio of the ingredient (a) to the ingredient (b) is 1:10~10:1.

Description

200304382

[Technical field to which the invention belongs] The present invention relates to a liquid cosmetic material with a good feeling of use, which has a high moisturizing effect and is young and fresh even in the presence of a water-soluble L-ascorbic acid derivative as a whitening ingredient. Or fresh, juicy) and not sticky (sticy, tacky, viscous). [Previous Technology] Water-soluble ascorbic acid derivatives have been used in many cosmetics for their whitening effect. However, if a large amount of a water-soluble L-ascorbic acid derivative is contained in a cosmetic, it will be accompanied by a unique sticky feeling or a film feeling, making it difficult to obtain a good feeling of use. In order to satisfy the feeling of use, there are methods of using a water-soluble polymer or a high molecular weight substance such as wax or powder to prevent stickiness, or adding a softener such as oil to suppress the feeling of stickiness. For example, those who mix dextrin fatty acid esters (refer to Patent Document 1), those who mix porous powder and / or water-absorbing powder (refer to Patent Document 2), and water-soluble polyether dimethylpolysiloxane (Patent Document) 3 references), silicone oil (refer to Patent Document 4), etc. [Patent Document 1] Japanese Patent Laid-Open Publication No. 2002-020529 (application patent scope, technical field to which the invention belongs) [Patent Literature 2] Japanese Patent Publication No. 2002-104919 (application patent scope, technical field to which the invention belongs) [Patent Document 3] Japanese Patent Application Laid-Open No. 2000-290128 (Scope of patent application, technical field to which the invention belongs) [Patent Literature 4] Japanese Patent Application Laid-Open No. 2001-151623 (Page 2, upper right, 6th to 16th lines) 200304382 [Invention [Contents] The problem to be solved by the invention However, this method is technically difficult to apply to a liquid cosmetic material having fluidity and achieve tenderness without stickiness. The present invention is produced under such circumstances, that is, the present invention relates to a liquid cosmetic material which contains a water-soluble L-ascorbic acid derivative and has a good feeling of use. In order to solve the above problems, the present inventors have intensively studied to solve the above problems. As a result, it has been found that liquid cosmetics containing water-soluble L-ascorbic acid Polyols with more than one hydroxyl group can have a good feeling of use and complete the present invention. That is, the present invention relates to a liquid cosmetic containing the components (a) to (c) shown below as essential components. (a) Polypropylene oxide diglycerol (b) Water-soluble L-ascorbic acid derivative 0.5 to 5% by mass (c) Polyols having three or more hydroxyl groups Furthermore, it refers to the component (d) ethanol The liquid cosmetic material is also characterized by a liquid cosmetic material having a mass ratio of 1:10 to 10: 1. [Embodiment] The structure of the present invention will be described below. The component (a) polypropylene oxide diglycerol used in the present invention is for suppressing the stickiness of the component (b) water-soluble L-ascorbic acid derivative. Component U) ratio There is a structural formula represented by the following general formula (1). The component ⑷ is a compound obtained by adding 200,304,382 to diglycerin to polymerize propylene oxide. The average addition mol number of propylene oxide is not particularly limited, but diglycerol has an average addition mol of 5 to 20 mol per mol. Those with ear count had better inhibition effect on stickiness. These polypropylene oxide diglycerols can be used singly or in combination of two or more kinds. Commercially available products of these ingredients (a) include Savondol GP-9 (Japanese oils and fats), Pristolu DGP-09 (Miyou oils and fats), SY_DP9, SY-DP14 (above, Sakamoto Pharmaceutical Industry) and others. Formula ⑴

HtOCHCH ^ -O-CHrCH-CHrO-CHrCH-CH-CHrO-iCHiCHO). ^

(m + n + o + p = 5 to 20 (preferred example)) The content of the component (a) used in the present invention is preferably 0.001 to 30% by mass (hereinafter, single "%" Is used, and in this specification, "mass%" and "heavy grave%" are used interchangeably) 'more preferably 0.1 to 10%. If it is within this range, a liquid cosmetic material that is tender and has a good moisturizing feeling can be obtained. The component (b) water-soluble primary L-ascorbic acid derivative 1 biological system used in the present invention is used for imparting a whitening effect to cosmetics, and is not particularly limited as long as it is water-soluble. If the carcass is exemplified, for example, there are Lf sodium ascorbate, L-ascorbic acid, L-ascorbate, L-ascorbate 1, L-ascorbate, L-ascorbate calcium phosphate, and L-ascorbate sodium , L-ascorbic acid magnesium sulfate 200304382, L-ascorbic acid calcium sulfate and the like. Among them, from the viewpoint of stability of the drug itself or ease of compounding, preferred examples include L-ascorbic acid magnesium phosphate, L-ascorbic acid sodium phosphate, and L-ascorbic acid sodium sulfate. These can be used singly or in combination of two or more. The content of the component (b) used in the present invention is preferably from 0.5 to 5% by mass, more preferably from 1 to 3%, based on the total mass of the liquid cosmetic. Within this range, a liquid cosmetic material with good whitening effect, no sticky feeling, tenderness and good moisturizing feeling can be obtained. The component (c) polyol having three or more hydroxyl groups used in the present invention is used to impart a moisturizing effect to cosmetics. Polyols having three or more hydroxyl groups in the molecule include, for example, glycerol, diglycerol, and triglycerol Polyglycerols such as, tetraglycerol, maltose, maltitol, sucrose, fructose, xylitol, sorbitol, maltotriose, erythritol, and other polyethylene glycol derivatives and glucose derivatives. Among them, from the viewpoint of moisturizing effect, a polyhydric alcohol having about 3 to about 10 hydroxyl groups in the molecule is preferable. These polyols with three or more hydroxyl groups in the molecule can be used singly or in combination of two or more kinds. The content of the component (c) used in the present invention is preferably from 0.001 to 30% by mass, more preferably from 0.1 to 10%, with respect to the total mass of the liquid cosmetic. If it is in this range, sufficient moisturizing feeling can be expected especially. The liquid cosmetic material of the present invention can obtain a liquid cosmetic material with a good feeling of use by containing the above components (a) to (c), and by further containing the component (d) ethanol, it can obtain a more moisturizing use feeling. And it can suppress the sticky liquid cosmetics. The content of the component (d) is preferably 1 to 30% by mass, and more preferably 3 to 20% for the total mass of the liquid cosmetic. 200304382 Furthermore, if the mass ratio (a) :( b) of the aforementioned ingredient ⑷ to ingredient ⑻ is in the range of 1: 10 ~ 10: 1, more preferably 1: 5 ~ 5: 1, the stickiness can be more Suppressed 'to make the effect of the present invention more remarkable. (In this specification, "" mass ratio "and" weight ratio "are synonymous.) Moreover, the liquid cosmetic material of the present invention has liquidity when used in a general state, and has a viscosity of 20 ° C. It is in the range of 5 to 40,000 mPa · s. When the range is preferably 10 to 20,000 mPa · s, and more preferably in the range of 10 to 5000 mPa · s, it can be expected to be a liquid cosmetic with better usability. The preparation method of the liquid cosmetic of the present invention is not particularly limited, and may be appropriately selected depending on the local characteristics of the cosmetic. As examples, there are a condensation method in which an alcohol-soluble surfactant, an oil agent, and the like are dispersed in an aqueous system for preparation, and a method in which mechanical force such as a high-pressure homogenizer is used for preparation. In addition to cosmetics, the liquid cosmetic of the present invention can also be used in quasi-drugs, external medicines, and the like. Cosmetics can be formulated into various liquid preparations such as lotions, cosmetic liquids, and fragrance compositions. In addition, the liquid cosmetic material can be prepared into a spray, mousse, etc. by a known method, or it can be impregnated with a non-woven fabric or the like to form a sheet-like preparation. The liquid cosmetic material of the present invention may contain ingredients contained in the fields of ordinary cosmetic materials, quasi-drugs, external medicines, and the like as long as the effects of the present invention are not impaired. For example, surfactants, oils, humectants, polymers, UV absorbers, sequestering agents, neutralizers, pH adjusters, antioxidants, antibacterial agents, preservatives, pigments, powders, pigments, Spices, medicinal agents, etc. can be used appropriately as needed. 200304382 (Examples) The present invention will be described in more detail with reference to the following examples, but the present invention is not limited thereto. (Examples 1 to 12 and Comparative Examples 1 to 5; toners) Toners having the compositions shown in Tables 1 (Examples) and 2 (Comparative Examples) were produced, and were free from stickiness, tenderness, and moisturizing feeling. Three evaluation items are used for evaluation of the sense of use.

Ingredient Examples (%) 1 2 3 4 5 6 7 8 9 10 11 12 1 Polypropylene oxide (9) Diglycerol 1 1 1 10 0.3 10 1 0.5-1 1 10 2 Polypropylene oxide (M) Di Glycerin-1--3 Glycerin 5-_ 5 5 5 5 0.5 5 5 5 5 4 Maltitol-5 5 Triglyceride • _ 6 L-Magnesium Ascorbyl Phosphate 3 3 3 3 3 1 1 0.5 3 3 • _ 7 L- Sodium ascorbyl phosphate 3 1 8 Sodium citrate 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 9 Pure water residual residual residual residual residual residual residual residual residual residual residual residual residual 10 Ethanol 10 10 10 10 10 10 10 10 10 • 10 10 11 Dipropylene glycol 12 Polyethylene oxide (60) hardened ramie oil 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 Component (a) / component (b) 1 / 3 1/3 1/3 10/3 1/10 10/1 1/1 1/1 1/3 1/3 1/3 10/1 Judging that there is no sticky feeling ◎ ◎ ◎ ◎ ◎ ©! ◎ ◎ 〇 ◎ Water Tenderness ◎ ◎ ◎ 〇〇〇 ◎ ◎ ◎ 〇 ◎ 〇 Moisturizing ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎

10 200304382 Table 2 Comparison of ingredients%) 1 2 3 4 5 1 Polypropylene oxide (9) diglyceride • • 1 2 6 2 Polypropylene oxide (14) diglyceride _ •-_. 3 Glycerol-5- 5 5 4 Maltitol.----5 Triglycerol-----6 L-Ascorbyl Magnesium Phosphate 3 3 3 6 6 7 L-Ascorbyl Sodium Phosphate •----8 Sodium Citrate 0.1 0.1 0.1 0.1 0.1 9 Pure Water Residual Residual Residual Residual 10 Ethanol 10 10 10 10 10 10 11 Dipropylene Glycol--• • 12 Polyoxyethylene (60) hardened ramie oil 0.1 0.1 0.1 0.1 0.1 Ingredient ⑷ / ingredient (b) -1/3 1/3 1/1 Judging no stickiness XX 〇X Δ Water Tenderness XXX Δ X Moisturizing Sense X 〇200200304382 (Manufacturing method) A: Mix ingredients 1 ~ 9 at 40 ° C And dissolved. B: Ingredients 10 to 12 are mixed and dissolved at room temperature. C: Add A to B and mix to get a lotion. (Judgment of the feeling of use) Ten specialized evaluation committees evaluated the usability (no stickiness, moisture, and moisturization) when applied to the skin according to the following evaluation criteria, and then evaluated The average point is determined according to the following determination criteria. [Evaluation criteria] 5 points: Very good 4 points: Good 3 points: Normal 2 points: Bad 1 point: Very bad [Judgment criteria] ◎: Average point 4.5 or more ○ · Average point 3 or more and less than 4.5 Point △: The average point is 2.5 points or more and less than 3.5 points X: The average point is less than 2.5 points. The results obtained by the above S-Ping method are listed in Tables 1 and 2. As can be understood from the results in Table 1, the lotion of Examples 1 to 12 of the present invention has good use feeling even when water-soluble L-ascorbic acid magnesium phosphate and water-soluble L-ascorbic acid sodium phosphate are blended. In contrast, in the comparative examples of Table 2: 1 to 5, those who can satisfy all the items cannot be obtained. 12 200304382 Example 13: Lotion (ingredients) (%) 1. Ethylene oxide (60) hardened ramie oil 0.3 2. Oil-soluble licorice extract 0.01 3. Vitamin E nicotinic acid 0.01 4. Ethanol 5.0 10.0 2.0 3.0 0.5 0.01 0.03 0.01 0.01

0.1 Appropriate residual amount 5. Glycerin 6. Ethylene oxide (10) methyl glycoside 7. L-ascorbic acid magnesium phosphate 8. Propylene oxide (9) Diglycerol 9. Citric acid 10. Sodium citrate 11. Gan Chrysanthemum extract 12. Lavender water 13. L-Spermine acid 14. Preservative 15. Pure water (manufacturing method) A: Mix and dissolve ingredients 1 to 4 at 40 ° C. B: Ingredients 5 to 15 are mixed and dissolved at room temperature. C: Add A to B and mix to get a lotion. The lotion of Example 13 has a sufficient moisturizing feeling, has little sticky feeling of water-soluble L-ascorbic acid magnesium phosphate, and is a watery lotion. 13 200304382 Example 14: Lotion (ingredient) (%) 1. Ethylene oxide (40) isostearyl ether 0.1 2. Ethylene oxide (20) isostearyl ether 0.05 3. Ethylene oxide (6 ) Alkyl (C12-18) ether phosphate 0.1 4. Olive oil 0.2 5. Natural vitamin E 0.2 6. Oil-soluble rosemary extract 0.01 7. Vitamin E nicotinic acid 0.01 8. Ethanol 10.0 9. Sorbitol 3.0 10. Propylene oxide (14) diglycerol 3.0 11. Sodium citrate 0.5 12. Ethylene diamine tetraacetate disodium 0.03 13. Coix seed extract 0.01 14. Camomile extract 0.1 15. L-ascorbic acid magnesium phosphate 1.0 16. Sodium pyroglutamate 0.2 17. Sodium lactate 0.1 18. Sodium hyaluronate aqueous solution (1%) 2.0 19. Preservative amount 20. Pure water residue (manufacturing method) A: Mix ingredients 1 ~ 8 at 40 ° C Mix and dissolve. B: Ingredients 9-20 are mixed and dissolved at room temperature. C: Add A to B and mix to get a lotion. 14 200304382

The lotion of Example 14 has little stickiness of water-soluble L-ascorbic acid magnesium phosphate, and has sufficient softness. It is a lotion with good stability over time. 0 Example 15: Beauty liquid (ingredient) (%) 1. Hydrogenated soybean phospholipid 1.0 2. Ethylene oxide (10) cholesterol ether 0.03 3. Phenylsphingosine 3 0.1 4. Stearic acid 0.01 5. Tri-2-ethylhexanoic acid glycerol 0.05 6. Oil Soluble glycyrrhizin 0.01 7. Vitamin A palmitate 0.01 8. Dipropylene glycol 5.0 9. Pure water 15.0 10. L-ascorbic acid sodium sulfate 1.0 11. Sodium citrate 0.05 12. Ethanol 3.0 13. Warm gardenia extract 15.0 14. Propylene oxide (9) diglycerol 1.0 15. diglycerin 5.0 16. guton gum 1% aqueous solution 30.0 17. ethoxyglutamic acid 0.3 18. spherical nylon powder 1.0 19. appropriate amount of preservative 20. pure water residue

15 200304382 (Manufacturing method) A: Ingredients 1 to 8 are mixed and dissolved at 85 ° C. B: Heat component 9 to 85 ° C and add A with sufficient stirring. C: The component B is cooled and fine particles are formed in a high-pressure homogenizer. D: Ingredients 10 to 20 are mixed and dissolved at room temperature. E: Add C to D and mix to get a beauty lotion. The cosmetic liquid of Example 15 had the tacky feel of water-soluble sodium L-ascorbyl sulfate and had a sufficient moisturizing feeling, and was a good-use cosmetic liquid. Effects of the Invention As described in detail above, the liquid cosmetic of the present invention can use the whitening effect of the water-soluble L-ascorbic acid derivative while using it, and the use feeling is good even in the presence of the water-soluble L-ascorbic acid derivative. 16

Claims (1)

200304382 Scope of patent application 1. A liquid cosmetic material characterized by containing the following ingredients (a) ~ (c) (a) Polypropylene oxide diglycerol (b) Water-soluble L-ascorbic acid derivative 0.5 ~ 5 % By mass (c) A polyol having three or more hydroxyl groups is used as an essential component. 2. The liquid cosmetic according to item 1 of the patent application scope, which further contains the component (d) ethanol. 3. For the liquid cosmetics of item 1 or item 2 of the patent application scope, wherein the mass ratio of ingredient ⑷ to ingredient 为 is 1: 10 ~ 10: 1. -'.,., · ≫ ·, ·,.. »,.: ·!.., R. K ·.;. ··,' ·.:-:., ·...,. 1 ..:.,,: -R.:: ".::., ....:,, '/, ·.,.:: ·' '-. IV.':-. ^^ .: , I '"'; '" Pick one, schema M 〇J \\\ 17 200304382 Lu, (I), the designated representative of this case is: No picture (II), a brief description of the component representative symbols of this representative: Μ j \\\ 柒, this case __ worship_ Wu Shi, please unveil _ Zhong _1 乘 燊 _ 特薇 的 教学,!; Λ;-.; '. ：;' ≫-, '1,',...-I '-' ；, ： ';': · · * t..;-., '-...-Ah: * >' '^ 1 CHj CHj IIH (OCHCH 丄 -0-CHrCH-CHr0-CHrCH-CH-CHr0- (CH2CH0) Ji / I 0 ( CHiCHO) oH 0 ((: Ηίΐ: Η0) ρΗ