阅读说明：本技术 一种新型蚕丝护肤膏及其制备方法 (Novel silk skin cream and preparation method thereof ) 是由 朱红艳 于 2021-01-11 设计创作，主要内容包括：本发明属于护肤品技术领域,更具体的涉及一种新型蚕丝护肤膏及其制备方法。一种新型蚕丝护肤膏,制备原料按重量百分比计,包括：蚕丝胶蛋白1～10％、羟基化合物20～80％、水补充余量至100％。本发明制备的护肤膏保湿性能良好,可以保护肌肤免受环境中污染物的影响,起到抗污染的作用；本发明避免了复杂工艺的使用,配方可行性强,经济效益高。(The invention belongs to the technical field of skin care products, and particularly relates to a novel silk skin care cream and a preparation method thereof. A novel silk skin cream comprises the following preparation raw materials in percentage by weight: 1-10% of sericin, 20-80% of hydroxyl compound and the balance of water to 100%. The skin care cream prepared by the invention has good moisturizing performance, can protect the skin from the influence of pollutants in the environment, and plays a role in pollution resistance; the invention avoids the use of complex process, and has strong formula feasibility and high economic benefit.)

1. The novel silk skin cream is characterized by comprising the following preparation raw materials in percentage by weight: 1-10% of sericin, 20-80% of hydroxyl compound and the balance of water to 100%.

2. A novel silk skin cream according to claim 1, wherein the weight percentage of sericin is 3-7%.

3. A novel silk skin cream according to claim 1, characterized in that the sericin is selected from one of sericin powders.

4. A novel silk skin cream according to claim 1, characterized in that said hydroxyl compound is selected from at least one of glycerol, 1, 3-butylene glycol, propylene glycol.

5. A novel silk skin cream according to claim 1 or 4, characterized in that the weight percentage of the hydroxyl compound is 30-60%.

6. A novel silk skin cream according to claim 5, characterized in that the weight percentage of the hydroxyl compound is 40-50%.

7. A preparation method of a novel silk skin cream according to any one of claims 1 to 6, characterized by comprising the following steps:

s01: weighing sericin, adding hydroxyl compound, mixing, heating, stirring, and mixing;

s02: adding water with the temperature of 50-90 ℃ into the step S01, preserving heat and continuously stirring for 20-60 minutes to obtain a mixture A;

s03: and homogenizing the mixture A obtained in the step S02 for 1-10 minutes, and then rapidly cooling by using a cold water bath to obtain the novel silk skin care cream.

8. The method for preparing a novel silk skin cream according to claim 7, wherein the heating and stirring operation of step S01 is heating to 70-80 ℃.

9. The method for preparing a novel silk skin cream according to claim 7, wherein the step S02 is that water with a temperature of 75-80 ℃ is added into the step S01.

10. The method for preparing a novel silk skin cream according to claim 7, wherein the step of S02 is performed by keeping the temperature and stirring for 25-35 minutes.

Technical Field

The invention belongs to the technical field of skin care products, and particularly relates to a novel silk skin care cream and a preparation method thereof.

Background

The skin care products such as eye cream, facial mask, skin lotion and skin milk are daily necessities of contemporary people, and people use the skin care products daily to achieve the beneficial effects of whitening, moisturizing and the like.

However, with the advent of more and more skin care products, more and more novelty products including preparation raw material novelty, efficacy novelty and the like are appearing in the eye curtains of people. However, no matter how novel the raw materials are, the compound use of a large amount of chemical raw materials cannot be avoided, and although the products have no direct damage to human bodies, the complex process also relatively increases the cost of the products, so that the products are not suitable for most people.

In the face of the production process of the skin care product with complex price section, the appearance of the skin care product with simple process and excellent skin care effect is urgently needed.

Disclosure of Invention

In order to solve the technical problems, the first aspect of the invention provides a novel silk skin cream, which comprises the following raw materials in percentage by weight: 1-10% of sericin, 20-80% of hydroxyl compound and the balance of water to 100%.

As a preferable technical scheme, the weight percentage of the sericin is 3-7%.

As a preferable technical scheme, the sericin is selected from one of sericin powders.

As a preferred technical scheme, the hydroxyl compound is selected from at least one of glycerol, 1, 3-butanediol and propylene glycol.

As a preferable technical scheme, the weight percentage of the hydroxyl compound is 30-60%.

As a preferable technical scheme, the weight percentage of the hydroxyl compound is 40-50%.

The second aspect of the invention provides a preparation method of a novel silk skin cream, which comprises the following steps:

s01: weighing sericin, adding hydroxyl compound, mixing, heating, stirring, and mixing;

s02: adding water with the temperature of 50-90 ℃ into the step S01, preserving heat and continuously stirring for 20-60 minutes to obtain a mixture A;

s03: and homogenizing the mixture A obtained in the step S02 for 1-10 minutes, and then rapidly cooling by using a cold water bath to obtain the novel silk skin care cream.

As a preferred technical scheme, the heating and stirring operation of the step S01 is to heat to 70-80 ℃.

As a preferable technical scheme, the S02 step is to add water with the temperature of 75-80 ℃ into the S01 step.

As a preferable technical proposal, the stirring is continued for 25 to 35 minutes under the heat preservation of the step S02.

Has the advantages that: the novel silk skin cream and the preparation method thereof have the following advantages:

1. the moisturizing performance is good, the skin can be protected from being influenced by pollutants in the environment, and the anti-pollution effect is achieved;

2. the skin color can be brightened, a repair barrier is formed on the surface of the facial skin, and the softness and glossiness of the facial skin are protected;

3. the invention avoids the use of complex process, and has strong formula feasibility and high economic benefit.

Detailed Description

The invention will be further understood by reference to the following detailed description of preferred embodiments of the invention and the examples included therein. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. To the extent that a definition of a particular term disclosed in the prior art is inconsistent with any definitions provided herein, the definition of the term provided herein controls.

As used herein, a feature that does not define a singular or plural form is also intended to include a plural form of the feature unless the context clearly indicates otherwise. It will be further understood that the term "prepared from …," as used herein, is synonymous with "comprising," including, "comprising," "having," "including," and/or "containing," when used in this specification means that the recited composition, step, method, article, or device is present, but does not preclude the presence or addition of one or more other compositions, steps, methods, articles, or devices. Furthermore, the use of "preferred," "preferably," "more preferred," etc., when describing embodiments of the present application, is meant to refer to embodiments of the invention that may provide certain benefits, under certain circumstances. However, other embodiments may be preferred, under the same or other circumstances. In addition, the recitation of one or more preferred embodiments does not imply that other embodiments are not useful, nor is it intended to exclude other embodiments from the scope of the invention.

In order to solve the technical problems, the first aspect of the invention provides a novel silk skin cream, which comprises the following raw materials in percentage by weight: 1-10% of sericin, 20-80% of hydroxyl compound and the balance of water to 100%.

In some preferred embodiments, the weight percentage of the sericin is 3-7%.

In some preferred embodiments, the sericin is selected from one of sericin powders.

In some preferred embodiments, the sericin is selected from sericin powder.

In some preferred embodiments, the weight percentage of sericin is 5%.

In some preferred embodiments, the hydroxyl compound is selected from at least one of glycerol, 1, 3-butanediol, propylene glycol.

In some preferred embodiments, the hydroxyl compound is 30 to 60% by weight.

In some preferred embodiments, the weight percentage of the hydroxyl compound is 40 to 50%.

In some preferred embodiments, the hydroxy compound is selected from glycerol.

The second aspect of the invention provides a preparation method of a novel silk skin cream, which comprises the following steps:

s01: weighing sericin, adding hydroxyl compound, mixing, heating, stirring, and mixing;

s02: adding water with the temperature of 50-90 ℃ into the step S01, preserving heat and continuously stirring for 20-60 minutes to obtain a mixture A;

s03: and homogenizing the mixture A obtained in the step S02 for 1-10 minutes, and then rapidly cooling by using a cold water bath to obtain the novel silk skin care cream.

In some preferred embodiments, the heating and stirring operation of step S01 is heating to 70-80 ℃.

In some preferred embodiments, the heating and stirring operation of step S01 is heating to 75-80 ℃.

In some preferred embodiments, the S02 step adds 75-80 ℃ water to the S01 step.

In some preferred embodiments, the stirring is continued for 25-35 minutes at the S02 step incubation.

In some preferred embodiments, the stirring is continued for 30 minutes at the step of S02.

In the present application, the following results are obtained through a large number of creative experimental researches of the applicant: in a system consisting of sericin and glycerol, the sericin has a film forming activity, has an instant repair effect, can generate a more compact bundle and a closed stratum corneum, and forms a protective film on the stratum corneum. The sericin has the capability of inhibiting a tyrosinase mechanism, so that the generation of melanin by the tyrosinase is inhibited, and the dull skin color is improved from inside to outside.

The novel skin care cream developed by the application has moderate paste flexibility, does not flow too soft, does not influence the comfort level of facial coating due to too hard, and has better effect; in addition, the formula has high economic benefit, is suitable for large-scale production, and is suitable for most people.

The present invention will be specifically described below by way of examples. It should be noted that the following examples are only for illustrating the present invention and should not be construed as limiting the scope of the present invention, and that the insubstantial modifications and adaptations of the present invention by those skilled in the art based on the above disclosure are still within the scope of the present invention.

In addition, the starting materials used are all commercially available, unless otherwise specified.

Examples

Example 1

A novel silk skin cream comprises the following preparation raw materials in percentage by weight: 5% of sericin powder, 45% of glycerol and the balance of water to 100%.

A preparation method of a novel silk skin cream comprises the following steps:

s01: weighing sericin powder, adding glycerol, mixing, heating, stirring, and mixing;

s02: adding water with the temperature of 78 ℃ into the step S01, preserving heat and continuing stirring for 30 minutes to obtain a mixture A;

s03: and homogenizing the mixture A obtained in the step S02 for 5 minutes, and then rapidly cooling to 25 ℃ by using a cold water bath to obtain the novel silk skin care cream.

Example 2

A novel silk skin cream comprises the following preparation raw materials in percentage by weight: 5% of silk fibroin powder, 48% of glycerin and the balance of water to 100%.

A novel silk skin cream is prepared according to example 1.

Example 3

A novel silk skin cream comprises the following preparation raw materials in percentage by weight: 5% of silk sericin powder, 20% of glycerol and the balance of water to 100%.

A novel silk skin cream is prepared according to example 1.

Example 4

A novel silk skin cream comprises the following preparation raw materials in percentage by weight: 1% of sericin powder, 20% of glycerol and the balance of water to 100%.

A novel silk skin cream is prepared according to example 1.

Example 5

A novel silk skin cream comprises the following preparation raw materials in percentage by weight: 1% of sericin powder, 50% of glycerol and the balance of water to 100%.

A novel silk skin cream is prepared according to example 1.

Example 6

A novel silk skin cream comprises the following preparation raw materials in percentage by weight: 1% of sericin powder, 80% of glycerol and the balance of water to 100%.

A novel silk skin cream is prepared according to example 1.

Example 7

A novel silk skin cream comprises the following preparation raw materials in percentage by weight: 2% of sericin powder, 45% of glycerol and the balance of water to 100%.

A novel silk skin cream is prepared according to example 1.

Example 8

A novel silk skin cream comprises the following preparation raw materials in percentage by weight: 10% of silk sericin powder, 45% of glycerol and the balance of water to 100%.

A novel silk skin cream is prepared according to example 1.

Example 9

A novel silk skin cream comprises the following preparation raw materials in percentage by weight: 5% of silk fibroin powder, 45% of 1, 3-butanediol and the balance of water to 100%.

A novel silk skin cream is prepared according to example 1.

Example 10

A novel silk skin cream comprises the following preparation raw materials in percentage by weight: 5% of silk fibroin powder, 45% of propylene glycol and the balance of water to 100%.

A novel silk skin cream is prepared according to example 1.

Example 11

A novel silk skin cream comprises the following preparation raw materials in percentage by weight: 5% of sericin powder, 45% of glycerol and the balance of water to 100%.

A novel silk skin cream is prepared according to the method of example 1, which is different from the method of example 1: the heating and stirring in the step of S01 is changed into stirring at 25 ℃; step S02 Water at 25 deg.C was added to step S01.

Example 12

The specific implementation mode of the silk skin cream is the same as that of the example 1, and the difference from the example 1 is that the silk sericin powder is changed into the silk sericin liquid.

And (3) performance testing:

1. judging the hardness of the product in the paste form prepared in the examples 1 to 12, and counting the test results in the following table 1;

table 1:

experiment of	Paste property
		Example 1	Paste form
Example 2	Slightly ointment-like
		Example 3	Very ointment-like
Example 4	Fluid, non-pasty
		Example 5	Fluid, non-pasty
Example 6	Fluid, non-pasty
		Example 7	Ointment form
Example 8	Hard paste
		Example 9	Ointment form
Example 10	Ointment form
		Example 11	Fluid, non-pasty
Example 12	Fluid, non-pasty

2. Skin cream moisturizing performance and skin modification performance (skin tightening and skin elasticity improvement) tests;

test objects: volunteers aged 25-40 years were randomly selected, and the number of test persons was 80, and divided into 10 groups.

The test method comprises the following steps: the skin care creams of examples 1-12 were applied to volunteers 1 time a day, and the feeling of use was scored 2 months after application; scoring is carried out on 10 persons, the highest score is removed in the last statistics, and the average value is obtained after the lowest score is removed; provision, 5 is well divided; 4, the division is better; dividing into general according to the 3 point; 2 is worse; 1 was classified as very poor and the results are tabulated in table 2 below.

Table 2:

the above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.