阅读说明：本技术 一种高保湿乳液及其制备方法 (High-moisture-retention emulsion and preparation method thereof ) 是由 陈满新 付尉芳 周芳 张海鹏 柯柳桃 陈科桦 李富忠 黄婷婷 徐浩文 于 2021-09-26 设计创作，主要内容包括：本发明涉及化妆品技术领域,具体涉及一种高保湿乳液及其制备方法,该高保湿乳液包括A相、B相、C相、D相和E相,其中：所述A相包括水、尿囊素、螯合剂、羟苯甲酯和植物提取物；所述B相包括保湿剂、透明质酸钠、水解透明质酸钠和增稠剂；所述C相包括牡丹花籽油、稳定剂、润肤剂、增稠剂、角鲨烷和生育酚乙酸酯；所述D相包括精氨酸；所述E相包括海藻糖、棕榈酰五肽-4、增溶剂、β葡聚糖、泛醇、血清蛋白、羟甲基脱乙酰壳多糖、保湿剂、植物提取物、麦角硫因、酵母菌/大米发酵产物滤液和对羟基苯乙酮。本发明的高保湿乳液集保湿、补水、补充养分于一体。(The invention relates to the technical field of cosmetics, in particular to a high-moisturizing emulsion and a preparation method thereof, wherein the high-moisturizing emulsion comprises an A phase, a B phase, a C phase, a D phase and an E phase, wherein: the phase A comprises water, allantoin, a chelating agent, methylparaben and a plant extract; the phase B comprises a humectant, sodium hyaluronate, hydrolyzed sodium hyaluronate and a thickening agent; the phase C comprises peony seed oil, a stabilizer, an emollient, a thickening agent, squalane and tocopherol acetate; the phase D comprises arginine; the phase E comprises trehalose, palmitoyl pentapeptide-4, solubilizer, beta glucan, panthenol, serum protein, hydroxymethyl chitosan, humectant, plant extract, ergothioneine, yeast/rice fermentation product filtrate and p-hydroxyacetophenone. The high-moisture-retention emulsion integrates moisture retention, water replenishing and nutrient supplement.)

1. A high moisturizing emulsion comprises an A phase, a B phase, a C phase, a D phase and an E phase, and is characterized in that:

the phase A comprises water, allantoin, a chelating agent, methylparaben and a plant extract;

the phase B comprises a humectant, sodium hyaluronate, hydrolyzed sodium hyaluronate and a thickening agent;

the phase C comprises peony seed oil, a stabilizer, an emollient, a thickening agent, squalane and tocopherol acetate;

the phase D comprises arginine;

the phase E comprises trehalose, palmitoyl pentapeptide-4, solubilizer, beta glucan, panthenol, serum protein, hydroxymethyl chitosan, humectant, plant extract, ergothioneine, yeast/rice fermentation product filtrate and p-hydroxyacetophenone.

2. The high moisturizing emulsion of claim 1, wherein: in the phase A, the chelating agent is disodium ethylene diamine tetraacetate, and the plant extract is a wild soybean seed extract.

3. The emulsion according to claim 2, wherein the phase A comprises the following raw materials in parts by weight:

4. a high moisturizing emulsion according to any of claims 1-3, characterized by: in the phase B, the humectant is at least one of glycerin and propylene glycol, and the thickener is an acrylic acid (ester)/vinyl isodecanoate cross-linked polymer.

5. The emulsion with high moisture retention property according to claim 4, wherein the phase B comprises the following raw materials in parts by weight:

6. a high moisturizing emulsion according to claim 1 or 5, characterized by: in the phase C, the stabilizing agent is at least one of polyglycerol-6 distearate, cetyl alcohol, myristyl alcohol, glyceryl stearate and PEG-100 stearate;

the emollient is at least one of jojoba esters, arachidyl alcohol, isononyl isononanoate, cyclopentadimethylsiloxane and cyclohexasiloxane;

the thickening agent is at least one of polyglycerol-3 beeswax ester and stearyl alcohol.

7. The emulsion with high moisture retention property according to claim 6, wherein the phase C comprises the following raw materials in parts by weight:

the phase D comprises 0.1-0.5 part of arginine.

8. A high moisturizing emulsion according to claim 1 or 7, characterized by: in the phase E, the solubilizer is polysorbate-20, the humectant is at least one of sodium pyrrolidone carboxylate and 1, 2-hexanediol, and the plant extract is linden extract.

9. The high moisturizing emulsion of claim 8, wherein: the phase E comprises the following raw materials in parts by weight:

10. the method for preparing a high moisturizing emulsion of any one of claims 1-9, comprising the following steps performed sequentially:

(1) preparing an aqueous phase: weighing the A phase with the formula amount, putting the A phase into an emulsifying pot, heating to 80-85 ℃, dissolving and dispersing the B phase with the formula amount, pouring the B phase into the emulsifying pot, mixing with the A phase, stirring until the B phase is completely dissolved, and keeping the temperature for 15-20 minutes for later use;

(2) preparing an oil phase: weighing phase C according to the formula ratio, putting the phase C into an oil pan, heating to 70-75 ℃, and stirring until the phase C is completely dissolved for later use;

(3) slowly pouring the oil phase into the water phase, stirring at constant temperature for 4-6 min, homogenizing for 5-10 min, and slowly stirring and cooling to 40-45 deg.C;

(4) adding the D phase dissolved with water in advance according to the formula amount, then adding the 1, 2-hexanediol and the p-hydroxyacetophenone dissolved with water in advance according to the formula amount in the E phase, and finally sequentially adding the other raw materials in the E phase, stirring and mixing uniformly;

(5) stirring and cooling to room temperature, taking the product to dilute by 10 times, and measuring the pH value to be 5.0-7.0 to obtain the high-moisturizing emulsion.

Technical Field

The invention relates to the technical field of cosmetics, and particularly relates to a high-moisture-retention emulsion and a preparation method thereof.

Background

With the continuous development of the commodity society, cosmetics gradually enter the daily life of people, can enable the ordinary appearance to glow with superior and unodorous charm, bring people with beautiful enjoyment, and put into study and work with pleasant mood. With the increase of working pressure of people, the frequency of overtime work is continuously increased, so that the skin aging is accelerated, and how to repair the skin and keep the healthy state is one of the most concerned problems of people. The maintenance of the moisture content of the skin and the normal operation of the skin moisturizing mechanism, and the recovery and maintenance of skin wettability are the basis for maintaining skin health and delaying skin aging. At present, various moisturizing cosmetics suitable for different skin types exist in the market, but most moisturizing cosmetics have single functions, can only achieve the effect of superficial moisturizing, and cannot meet the requirements of deep moisturizing of skin.

Therefore, how to develop a good and continuous moisturizing cosmetic which can achieve the required efficacy and improve the effect of maintaining makeup of the cosmetic to be lasting and uniform is still a hot point of current research.

Although the prior art also relates to the development of moisturizing cosmetics, most of the technologies have single functions, the moisturizing effect is often shallow, and a moisturizing formula is designed from a certain angle only, so that the moisturizing effect on skin is limited, and therefore, the development of a special-effect high-moisturizing emulsion integrating moisturizing, water replenishing and nutrient supplementing is of great significance.

Disclosure of Invention

One of the purposes of the invention is to provide a high-moisture-retention emulsion integrating moisture retention, water replenishing and nutrient supplementation aiming at the defects of the prior art.

The second purpose of the present invention is to provide a method for preparing a high moisture retention emulsion.

In order to achieve one of the purposes, the invention adopts the following technical scheme:

provided is a high moisturizing emulsion comprising an A phase, a B phase, a C phase, a D phase and an E phase, wherein:

the phase A comprises water, allantoin, a chelating agent, methylparaben and a plant extract;

the phase B comprises a humectant, sodium hyaluronate, hydrolyzed sodium hyaluronate and a thickening agent;

the phase C comprises peony seed oil, a stabilizer, an emollient, a thickening agent, squalane and tocopherol acetate;

the phase D comprises arginine;

the phase E comprises trehalose, palmitoyl pentapeptide-4, solubilizer, beta glucan, panthenol, serum protein, hydroxymethyl chitosan, humectant, plant extract, ergothioneine, yeast/rice fermentation product filtrate and p-hydroxyacetophenone.

In the technical scheme, in the phase A, the chelating agent is disodium ethylene diamine tetraacetate, and the plant extract is a wild soybean seed extract.

In the above technical scheme, in the phase B, the humectant is at least one of glycerin and propylene glycol, and the thickener is an acrylic acid (ester)/vinyl isodecanoate crosslinked polymer.

In the above technical solution, in the phase C, the stabilizer is at least one of polyglyceryl-6 distearate, cetyl alcohol, myristyl alcohol, glyceryl stearate, and PEG-100 stearate;

the emollient is at least one of jojoba esters, arachidyl alcohol, isononyl isononanoate, cyclopentadimethylsiloxane and cyclohexasiloxane;

the thickening agent is at least one of polyglycerol-3 beeswax ester and stearyl alcohol.

In the above technical scheme, in the phase E, the solubilizer is polysorbate-20, the humectant is at least one of sodium pyrrolidone carboxylate and 1, 2-hexanediol, and the plant extract is linden extract.

In the technical scheme, the phase A comprises the following raw materials in parts by weight:

in the technical scheme, the phase B comprises the following raw materials in parts by weight:

in the technical scheme, the phase C comprises the following raw materials in parts by weight:

in the technical scheme, the phase D comprises 0.1-0.5 part of arginine.

In the technical scheme, the phase E comprises the following raw materials in parts by weight:

in order to achieve the second purpose, the invention adopts the following technical scheme:

the preparation method of the high moisturizing emulsion comprises the following steps which are sequentially carried out:

(1) preparing an aqueous phase: weighing the A phase with the formula amount, putting the A phase into an emulsifying pot, heating to 80-85 ℃, dissolving and dispersing the B phase with the formula amount, pouring the B phase into the emulsifying pot, mixing with the A phase, stirring until the B phase is completely dissolved, and keeping the temperature for 15-20 minutes for later use;

(2) preparing an oil phase: weighing phase C according to the formula ratio, putting the phase C into an oil pan, heating to 70-75 ℃, and stirring until the phase C is completely dissolved for later use;

(3) slowly pouring the oil phase into the water phase, stirring at constant temperature for 4-6 min, homogenizing for 5-10 min, and slowly stirring and cooling to 40-45 deg.C;

(4) adding the D phase dissolved with water in advance according to the formula amount, then adding the 1, 2-hexanediol and the p-hydroxyacetophenone dissolved with water in advance according to the formula amount in the E phase, and finally sequentially adding the other raw materials in the E phase, stirring and mixing uniformly;

(5) stirring and cooling to room temperature, taking the product to dilute by 10 times, and measuring the pH value to be 5.0-7.0 to obtain the high-moisturizing emulsion.

The invention has the beneficial effects that:

(1) according to the high-moisturizing emulsion disclosed by the invention, the micromolecule hydrolyzed sodium hyaluronate and the macromolecule sodium hyaluronate are combined for use, so that the obvious water locking effect is achieved while nutrients are supplemented, the water locking performance is greatly improved, the skin water loss can be effectively prevented, and the water-moisturizing performance of the high-moisturizing emulsion is greatly improved.

(2) The high-moisturizing emulsion contains peony seed oil, squalane and serum protein, wherein the peony seed oil can obviously improve the blood circulation of skin and has the effects of removing freckles, whitening, removing wrinkles, resisting oxidation and moisturizing; the squalane can adjust the water-oil balance of the skin and supplement the natural sebum of the skin; the serum protein can stimulate Epidermal Growth Factor (EGF), promote cell regeneration, and produce elastin. The peony seed oil, squalane and serum protein are matched for use, so that the skin can be nourished and repaired in a multi-level manner, the moisture can be firmly locked while the skin is kept tender, smooth and bright, and the skin can be continuously moistened and moisturized.

(3) The high moisturizing emulsion contains ergothioneine, can reduce the formation of active oxygen, protect cells from radiation damage, prevent pigmentation and inhibit cell aging, has the effects of whitening and resisting oxidation, and improves the moisturizing capability of the skin from the side.

(4) The preparation method of the high-moisture-retention emulsion has the characteristics of simple process and low cost.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more apparent, the present invention is further described in detail below with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The raw materials, the contents and the effects of the phase A, the phase B, the phase C, the phase D and the phase E of the high moisturizing emulsion are shown in the table 1.

TABLE 1

The preparation method of the high moisturizing emulsion comprises the following steps of sequentially executing:

(1) preparing an aqueous phase: weighing the A phase with the formula amount, putting the A phase into an emulsifying pot, heating to 80-85 ℃, dissolving and dispersing the B phase with the formula amount, pouring the B phase into the emulsifying pot, mixing with the A phase, stirring until the B phase is completely dissolved, and keeping the temperature for 15-20 minutes for later use;

(2) preparing an oil phase: weighing phase C according to the formula ratio, putting the phase C into an oil pan, heating to 70-75 ℃, and stirring until the phase C is completely dissolved for later use;

(3) slowly pouring the oil phase into the water phase, stirring at constant temperature for 4-6 min, homogenizing for 5-10 min, and slowly stirring and cooling to 40-45 deg.C;

(4) adding the D phase dissolved with water in advance according to the formula amount, then adding the 1, 2-hexanediol and the p-hydroxyacetophenone dissolved with water in advance according to the formula amount in the E phase, and finally sequentially adding the other raw materials in the E phase, stirring and mixing uniformly;

(5) stirring and cooling to room temperature, taking the product to dilute by 10 times, and measuring the pH value to be 5.0-7.0 to obtain the high-moisturizing emulsion.

Evaluation of Effect

Firstly, testing a test article: the product of the invention (hereinafter referred to as the product);

reference 1: samples of acedefgiknops of the invention components;

reference 2: samples prepared from abcfgijklmnoprs of the present invention;

reference product 3: a sample of an abcdefghijkmprs configuration of a component of the invention.

II, the tested people group: the skin care product is suitable for people between 20 and 50 years old, and has no allergic constitution, dark skin color and wrinkles.

Thirdly, grouping the tests: three groups of A, B, C were used, each group containing 30 people.

Fourthly, a testing method: the product and the reference substance are respectively smeared on the facial skins of the left side and the right side of each tester, and the method comprises the following specific steps:

group A: product (left face), reference 1 (right face);

group B: product (left face), reference 2 (right face);

group C: this product (left face) and reference 3 (right face).

The evaluation of the product and the reference products 1 to 3 by the testers is shown in tables 2 to 4, wherein table 2 is the evaluation result of the group A, table 3 is the evaluation result of the group B, and table 4 is the evaluation result of the group C.

TABLE 2

Evaluation results	Moisturizing and water replenishing effects	Moistening and repairing effect	Effect of fixing makeup
				The product has better effect than reference 1	26	25	23
Percentage of success	87％	84％	76％

TABLE 3

Evaluation results	Moisturizing and water replenishing effects	Moistening and repairing effect	Effect of fixing makeup
				The product has better effect than reference 2	24	28	22
Percentage of success	80％	93％	73％

TABLE 4

Evaluation results	Moisturizing and water replenishing effects	Moistening and repairing effect	Effect of fixing makeup
				The product has better effect than reference 3	27	24	25
Percentage of success	90％	80％	84％

As can be seen from tables 2-4, the effects of the high moisturizing emulsion on moisturizing, repairing and make-up fixing are better than those of reference products 1-3, which shows that the high moisturizing emulsion provided by the invention integrates moisturizing, repairing and make-up fixing, and has more excellent effects compared with moisturizing emulsions with single effect on the market.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.