CN112402354A

CN112402354A - Moisturizing and moisture-preserving emulsion and preparation method thereof

Info

Publication number: CN112402354A
Application number: CN202011197267.6A
Authority: CN
Inventors: 叶剑杭; 张�浩
Original assignee: Guangzhou Zhuanyan Biotechnology Co ltd
Current assignee: Guangzhou Zhuanyan Biotechnology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-02-26

Abstract

A moistening and moisturizing lotion and a preparation method thereof relate to the field of cosmetics; comprises the following components in parts by weight: 2-10.5 parts of humectant, 5.1-27 parts of emollient, 2.4-12.5 parts of skin conditioner, 0.13-1.2 parts of chelating agent, 0.2-1.5 parts of thickening agent, 2-8 parts of emulsifier, 0.1-1.0 part of arginine and 60-80 parts of water; the skin conditioner comprises the following components in a mass ratio of 1-4:0.5-3:0.1-0.5: 0.1-0.5: 0.5-3.0: 0.1-1 of lactobacillus/rice fermentation product, propylene glycol, xanthan gum, phenoxyethanol, methylparaben, panthenol and glyceryl caprylate, wherein the lactobacillus/rice fermentation product has an acidity value of 200 DEG T and 220 DEG T. The moisturizing milk has good moisturizing, skin caring and repairing effects and the like by compounding various materials such as the moisturizing agent, the emollient, the skin conditioner and the like, wherein the skin conditioner consists of lactobacillus/rice fermentation products, propylene glycol, xanthan gum, phenoxyethanol, methyl hydroxybenzoate, panthenol and glyceryl caprylate, and is matched with the effects of other materials.

Description

Moisturizing and moisture-preserving emulsion and preparation method thereof

Technical Field

The invention relates to the field of cosmetics, and particularly relates to moisturizing emulsion and a preparation method thereof.

Background

The water content of stratum corneum of healthy skin is in the range of 10-20%, and if the water content of skin is less than 10%, the skin becomes dry and rough, loses luster, and reduces elasticity. When the air temperature is reduced, the skin cuticle can not timely adjust enough moisturizing factors, the activity of oil glands is reduced, the oil and water on the face are reduced, the skin can be tightened, and even fine lines appear under the eyes and near the nose.

The traditional humectant is a mixture containing glycerin, propylene glycol and the like rich in hydroxyl, and can form hydrogen bonds with water so as to achieve the purposes of absorbing and locking water. However, the moisturizing effect of the moisturizing agent with a single effect is easily affected by the humidity of the environment, and when the temperature is lowered and the relative humidity is too low, the effect of retaining water molecules is lowered, and the moisturizing effect for a long time is not ideal.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide the moisturizing and moisture-preserving milk which can moisturize the skin, improve the cell activity, has a good skin repairing effect, locks water and reduces the water loss of the skin.

The second purpose of the invention is to provide a preparation method of the moisturizing and moisture-preserving milk, and the moisturizing and moisture-preserving milk is prepared.

The moisturizing and moisture-preserving milk comprises the following components in parts by weight:

2 to 10.5 portions of humectant, 5.1 to 27 portions of emollient, 2.4 to 12.5 portions of skin conditioner,

0.13 to 1.2 portions of chelating agent, 0.2 to 1.5 portions of thickening agent, 2 to 8 portions of emulsifying agent,

0.1-1.0 part of arginine and 60-80 parts of water;

the skin conditioner comprises the following components in a mass ratio of 1-4:0.5-3:0.1-0.5: 0.1-0.5: 0.5-3.0: 0.1-1 of lactobacillus/rice fermentation product, propylene glycol, xanthan gum, phenoxyethanol, methylparaben, panthenol and glyceryl caprylate, wherein the lactobacillus/rice fermentation product has an acidity value of 200 DEG T and 220 DEG T.

Further, the skin lotion comprises caprylic acid/capric acid triglyceride, shea butter, dipropylene glycol, polydimethylsiloxane, isononyl isononanoate and jojoba seed oil in a mass ratio of 1-5:1-5:1-5:1-5: 0.1-2.

Further, the humectant consists of glycerol polyether-26, betaine and hyaluronic acid in a mass ratio of 1-5:1-5: 0.05-0.5.

Further, the emulsifier is composed of C14-22 alcohol, C12-20 alkyl glucoside, glycerol stearate and PEG-100 stearate in a mass ratio of 0.5-2:0.5-2:0.5-2: 0.5-2.

Further, the chelating agent consists of caprylyl hydroximic acid and EDTA disodium in a mass ratio of 0.1-1: 0.03-0.2.

Further, the thickening agent consists of carbomer, acrylic acid (ester) copolymer sodium and lecithin in a mass ratio of 0.1-0.5:0.05-0.5: 0.05-0.5.

Further, the preservative also comprises a preservative, and the preservative consists of methyl hydroxybenzoate and propyl hydroxybenzoate in a mass ratio of 0.05-0.5: 0.05-0.5.

Further, the composition comprises the following components in parts by weight:

and (2) component A: 60-80 parts of water and 261-5 parts of glycerol polyether; 0.1-0.5 part of carbomer; 0.05-0.5 part of acrylic acid (ester) copolymer sodium, 0.05-0.5 part of lecithin, 0.05-0.5 part of hyaluronic acid and 0.03-0.2 part of EDTA disodium;

and (B) component: 1-5 parts of caprylic/capric triglyceride, 1-5 parts of shea butter, 1-5 parts of polydimethylsiloxane, 1-5 parts of isononyl isononanoate, 0.5-2 parts of C14-22 alcohol, 0.5-2 parts of C12-20 alkyl glucoside, 0.5-2 parts of glyceryl stearate, 0.5-2 parts of PEG-100 stearate, 0.1-2 parts of jojoba seed oil, 0.05-0.5 part of methyl hydroxybenzoate and 0.05-0.5 part of propyl hydroxybenzoate;

and (3) component C: 1-5 parts of betaine, 0.5-3 parts of panthenol and 0.1-1 part of arginine;

and (3) component D: 1-4 parts of lactobacillus/rice fermentation product, 0.5-3 parts of propylene glycol, 0.1-0.5 part of xanthan gum, 0.1-0.5 part of phenoxyethanol, 0.1-0.5 part of methyl hydroxybenzoate, 1-5 parts of dipropylene glycol, 0.1-1 part of glyceryl caprylate, 0.1-1 part of caprylyl hydroximic acid and 0.1-1 part of propylene glycol.

A preparation method of the moistening and moisturizing milk comprises the following steps:

s1: preparing raw materials; preparing a component A, a component B, a component C and a component D as described in claim 8;

s2: preparing a water phase mixed solution; adding the component A into a water phase pot, heating to 80-85 ℃, and stirring until the component A is dissolved or dispersed completely to obtain a water phase mixed solution;

s3: preparing an oil phase mixed solution; adding the component B into an oil phase pot, heating to 75-80 ℃, and stirring until the component B is completely dissolved or dispersed to obtain an oil phase mixed solution;

s4, homogenizing and emulsifying; adding the water phase mixed solution into an emulsifying pot, stirring at 75-85 ℃, adding the oil phase mixed solution, homogenizing and emulsifying for 5-10min, and then stirring for 20-40min under heat preservation to form emulsion;

s5, adding component C; cooling the emulsion to 50-55 ℃, adding the component C, and uniformly stirring;

s6, adding component D; and (4) cooling the emulsion treated in the step (S5) to 40-45 ℃, adding the component D, and stirring until the component D is completely dissolved to obtain the moisturizing and moisturizing emulsion.

Further, the constant-temperature stirring speed in the step S2 and the step S3 is 20-30 r/min;

in step S4, the homogenizing stirring speed is 30-40 r/min, and the heat preservation stirring is 20-30 r/min;

in the step S5, the stirring speed is 15-25 r/min;

in the step S6, the stirring speed is 10-20 r/min.

Compared with the prior art, the invention has the beneficial effects that:

the moisturizing milk has good moisturizing, skin care and repair effects by compounding various materials such as the moisturizing agent, the emollient, the skin conditioner and the like, wherein the skin conditioner consists of lactobacillus/rice fermentation products, propylene glycol, xanthan gum, phenoxyethanol, methyl hydroxybenzoate, panthenol and glyceryl caprylate, and is matched with the effects of other materials.

The lactobacillus/rice fermentation product is rich in various vitamins, organic acids and peptide substances, can rapidly enter a dermis layer through a stratum corneum gap, and promotes the activity of fibroblasts; the xanthan gum, panthenol and other components are matched to supplement moisture to the skin, prevent moisture loss and wrinkles of the skin and resist aging; in addition, arginine is a basic amino acid, is used for conditioning dry skin, and can act synergistically with lactobacillus/rice fermentation product, betaine, etc., which have moisturizing effect, to moisturize skin, smooth skin, and reduce the flaking of skin.

The skin-moistening agent adopts caprylic/capric triglyceride, shea butter, dipropylene glycol, polydimethylsiloxane, isononyl isononanoate and jojoba seed oil; the avocado resin contains vitamin A, vitamin E and the like, can be used for caring skin, can prevent the moisture loss of the skin by having the effects of moisturizing and moisturizing, can provide sufficient moisture for the skin, is very suitable for dry skin, and can help wound healing and increase the defense capacity of the skin; the jojoba oil has super-strong permeability, is easy to be absorbed by skin, is fresh, moist and non-greasy, can restore the pH balance of the skin, effectively improves oily skin, regulates the secretion function of sebaceous glands and shrinks pores, and an oil film formed by the jojoba oil is different from mineral oil, can permeate evaporated moisture and can also control the loss of moisture.

Detailed Description

The present invention is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

Example 1

and (2) component A: 70 parts of water and 263 parts of glycerol polyether; 0.3 part of carbomer; 0.15 part of acrylic acid (ester) copolymer sodium, 0.15 part of lecithin, 0.12 part of hyaluronic acid and 0.1 part of EDTA disodium;

and (B) component: 3 parts of caprylic/capric triglyceride, 3 parts of shea butter, 3 parts of polydimethylsiloxane, 3 parts of isononyl isononanoate, 1.2 parts of C14-22 alcohol, 1.3 parts of C12-20 alkyl glucoside, 1 part of glycerol stearate, 1.2 parts of PEG-100 stearate, 1 part of jojoba seed oil, 0.25 part of methylparaben and 0.2 part of propylhydroxybenzoate;

and (3) component C: 3 parts of betaine, 1.5 parts of panthenol and 0.5 part of arginine;

and (3) component D: 3 parts of lactobacillus/rice fermentation product with the acidity value of 200 DEG T, 1.5 parts of propylene glycol, 0.3 part of xanthan gum, 0.2 part of phenoxyethanol, 0.2 part of methyl hydroxybenzoate, 3 parts of dipropylene glycol, 0.5 part of glyceryl caprylate, 0.5 part of caprylhydroxamic acid and 0.5 part of propylene glycol.

s2: preparing a water phase mixed solution; adding the component A into a water phase pot, heating to 82 ℃, and stirring until the component A is dissolved or dispersed completely, wherein the stirring speed is 25r/min, so as to obtain a water phase mixed solution;

s3: preparing an oil phase mixed solution; adding the component B into an oil phase pot, heating to 76 ℃, and stirring until the component B is dissolved or dispersed completely, wherein the stirring speed is 25r/min, so as to obtain an oil phase mixed solution;

s4, homogenizing and emulsifying; adding the water phase mixed solution into an emulsifying pot, stirring at 75 ℃, adding the oil phase mixed solution, homogenizing and emulsifying for 7min, wherein the homogenizing stirring speed is 35r/min, then stirring for 30min under heat preservation, and stirring for 25r/min under heat preservation to form emulsion;

s5, adding component C; cooling the emulsion to 55 ℃, adding the component C, and uniformly stirring at the stirring speed of 20 r/min;

s6, adding component D; and (4) cooling the emulsion treated in the step (S5) to 45 ℃, adding the component D, and stirring until the component D is completely dissolved to obtain the moisturizing and moisturizing emulsion, wherein the stirring speed is 15 r/min.

Example 2

Different from the embodiment 1, the moisturizing and moisturizing milk of the embodiment 2 comprises the following components in parts by weight:

and (2) component A: 60 parts of water and 261 parts of glycerol polyether; 0.1 part of carbomer; 0.05 part of acrylic acid (ester) copolymer sodium, 0.5 part of lecithin, 0.05 part of hyaluronic acid and 0.03 part of EDTA disodium;

and (B) component: 5 parts of caprylic/capric triglyceride, 1 part of shea butter, 1 part of polydimethylsiloxane, 1 part of isononyl isononanoate, 0.5 part of C14-22 alcohol, 2 parts of C12-20 alkyl glucoside, 0.5 part of glycerol stearate, 0.5 part of PEG-100 stearate, 2 parts of jojoba seed oil, 0.05 part of methylparaben and 0.5 part of propylhydroxybenzoate;

and (3) component C: 1 part of betaine, 3 parts of panthenol and 0.1 part of arginine;

and (3) component D: 1 part of lactobacillus/rice fermentation product with the acidity value of 200 DEG T, 0.5 part of propylene glycol, 0.5 part of xanthan gum, 0.1 part of phenoxyethanol, 0.1 part of methyl hydroxybenzoate, 1 part of dipropylene glycol, 0.1 part of glycerol caprylate, 0.1 part of caprylhydroxamic acid and 0.1 part of propylene glycol.

Example 3

Different from the embodiment 1, the moisturizing and moisturizing milk of the embodiment 3 comprises the following components in parts by weight:

and (2) component A: 80 parts of water and 265 parts of glycerol polyether; 0.5 part of carbomer; 0.5 part of acrylic acid (ester) copolymer sodium, 0.05 part of lecithin, 0.5 part of hyaluronic acid and 0.2 part of EDTA disodium;

and (B) component: 1 part of caprylic/capric triglyceride, 5 parts of shea butter, 5 parts of polydimethylsiloxane, 5 parts of isononyl isononanoate, 2 parts of C14-22 alcohol, 0.5 part of C12-20 alkyl glucoside, 2 parts of glycerol stearate, 2 parts of PEG-100 stearate, 0.1 part of jojoba seed oil, 0.5 part of methylparaben and 0.05 part of propylhydroxybenzoate;

and (3) component C: 5 parts of betaine, 0.5 part of panthenol and 1 part of arginine;

and (3) component D: 4 parts of lactobacillus/rice fermentation product with the acidity value of 200 DEG T, 3 parts of propylene glycol, 0.1 part of xanthan gum, 0.5 part of phenoxyethanol, 0.5 part of methyl hydroxybenzoate, 5 parts of dipropylene glycol, 1 part of glycerol caprylate, 1 part of caprylhydroxamic acid and 1 part of propylene glycol.

Comparative example 1

A moisturizing and moisture-retaining cream is different from example 1 in that shea butter is not used in the raw material of comparative example 1. Namely, the moisturizing and moisturizing milk of comparative example 1 comprises the following components in parts by weight:

and (B) component: 3 parts of caprylic/capric triglyceride, polydimethylsiloxane;

3 parts of isononyl isononanoate 3 parts, C14-22 alcohol 1.2 parts, C12-20 alkyl glucoside 1.3 parts, glycerol stearate 1 part, PEG-100 stearate 1.2 parts, jojoba seed oil 1 part, methylparaben 0.25 part and propylparaben 0.2 part;

Comparative example 2

A moisturizing and hydrating milk, which is different from example 1 in that lactobacillus/rice fermentation product was not used in the raw material of comparative example 2. Namely, the moisturizing and moisturizing milk of comparative example 2 comprises the following components in parts by weight:

and (3) component D: 1.5 parts of propylene glycol, 0.3 part of xanthan gum, 0.2 part of phenoxyethanol, 0.2 part of methylparaben, 3 parts of dipropylene glycol, 0.5 part of glyceryl caprylate, 0.5 part of caprylyl hydroximic acid and 0.5 part of propylene glycol.

And (3) performance detection:

moisturizing effect experiment:

the moisturizing and moisturizing effects of examples 1-3 and comparative examples 1-2 were tested by trial experiments.

(1) Grouping of people

200 persons of 25-65 ages were selected as applicable subjects, and they were arbitrarily divided into 5 groups, and the moisturizing and moisturizing milks prepared in examples 1-3 and comparative examples 1-2 were used in combination.

(2) Test method

Continuously using for two months, and observing the fineness and the softness of the face and the hands by naked eyes, wherein:

the skin becomes fine, soft, elastic and glossy obviously, and the representative effect is obvious;

the skin is improved, is not dry, has reduced roughness and is effective;

no apparent change in skin, which is not effective.

(2) Test results

The results are shown in Table 1.

TABLE 1

	Apparent (human)	Effective (human)	Invalid (human)	Effective rate (%)
					Example 1	25	13	2	95
Example 2	26	11	3	92.5
					Example 3	23	15	2	95
Comparative example 1	18	26	6	85
					Comparative example 2	17	28	5	87.5

As can be seen from the table 1, the moisturizing emulsion disclosed by the invention has good moisturizing, skin nursing and repairing effects, the fineness and the softness are effectively improved, the effective rate is up to 95%, the components have a synergistic effect, the effect is obvious, and the moisturizing emulsion has a good moisturizing and water locking effect on the skin.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The moisturizing and moisture-preserving milk is characterized by comprising the following components in parts by weight:

0.1-1.0 part of arginine and 60-80 parts of water;

the skin conditioner comprises the following components in a mass ratio of 1-4:0.5-3:0.1-0.5: 0.1-0.5: 0.5-3.0: 0.1-1% of lactobacillus/rice fermentation product, propylene glycol, xanthan gum, phenoxyethanol, methylparaben, panthenol and glyceryl caprylate; the acidity value of the lactobacillus/rice fermentation product is 200-220 DEG T.

2. The moisturizing and hydrating lotion according to claim 1, wherein: the skin lotion comprises caprylic acid/capric acid triglyceride, shea butter, dipropylene glycol, polydimethylsiloxane, isononyl isononanoate and jojoba seed oil in a mass ratio of 1-5:1-5:1-5:1-5: 0.1-2.

3. The moisturizing and hydrating lotion according to claim 1, wherein: the humectant consists of glycerol polyether-26, betaine and hyaluronic acid in a mass ratio of 1-5:1-5: 0.05-0.5.

4. The moisturizing and hydrating lotion according to claim 1, wherein: the emulsifier comprises C14-22 alcohol, C12-20 alkyl glucoside, glycerol stearate and PEG-100 stearate in a mass ratio of 0.5-2:0.5-2: 0.5-2.

5. The moisturizing and hydrating lotion according to claim 1, wherein: the chelating agent consists of caprylyl hydroximic acid and EDTA disodium in the mass ratio of 0.1-1: 0.03-0.2.

6. The moisturizing and hydrating lotion according to claim 1, wherein: the thickening agent consists of carbomer, acrylic acid (ester) copolymer sodium and lecithin in a mass ratio of 0.1-0.5:0.05-0.5: 0.05-0.5.

7. The moisturizing and hydrating lotion according to claim 1, wherein: the preservative also comprises a preservative, wherein the preservative consists of methylparaben and propylparaben in a mass ratio of 0.05-0.5: 0.05-0.5.

8. The moisturizing and moisturizing milk according to any one of claims 1 to 7, comprising the following components in parts by weight:

9. The method for preparing moisturizing and hydrating milk according to claim 8, comprising the steps of:

10. The method for preparing moisturizing milk according to claim 9, wherein the step of: the constant-temperature stirring speed in the step S2 and the step S3 is 20-30 r/min;

in the step S5, the stirring speed is 15-25 r/min;

in the step S6, the stirring speed is 10-20 r/min.