CN113384491A

CN113384491A - Aqueous cosmetic mixture with protection and slow release functions and preparation method thereof

Info

Publication number: CN113384491A
Application number: CN202110708093.3A
Authority: CN
Inventors: 余华; 陈奇淼
Original assignee: Sinopharm Medical Care Cosmetics R & D Hangzhou Co ltd
Current assignee: Sinopharm Medical Care Cosmetics R & D Hangzhou Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-09-14

Abstract

The invention relates to the technical field of cosmetics and discloses an aqueous cosmetic mixture with protection and slow release functions and a preparation method thereof; the water-based cosmetic mixture with the functions of protection and slow release consists of a solvent, a humectant, an ion regulator, a pH regulator, a forming agent, an effective component additive and a skin conditioner.

Description

Aqueous cosmetic mixture with protection and slow release functions and preparation method thereof

Technical Field

The invention belongs to the technical field of cosmetics, and particularly relates to an aqueous cosmetic mixture with protection and slow release functions and a preparation method thereof.

Background

The water-based cosmetics belong to a large product category in cosmetics, such as skin lotion, toner, essence and the like which are common in the market, are mainly used for the face, and have various effects of moisturizing, repairing, resisting aging, resisting wrinkles and the like.

The water-based cosmetic is generally low in viscosity and good in fluidity, so that a consumer can easily slide off the skin when using the water-based cosmetic, the product is wasted, a film layer is difficult to form on the surface of the skin after the product is smeared on the skin because of good fluidity, particularly, after moisture in the product is volatilized, the residue on the surface of the skin is little, effective isolation protection can not be formed on the skin, and effective components can not be slowly released for a long time to nourish the skin; therefore, improvements are now needed in view of the current situation.

Disclosure of Invention

Aiming at the situation and overcoming the defects of the prior art, the invention provides the water-based cosmetic mixture with the protection and slow release functions and the preparation method thereof, and the water-based cosmetic mixture effectively solves the problems that the water-based cosmetic mixture is low in viscosity and good in fluidity generally, and is very easy to slip off from the skin when being used by a consumer, so that the product is wasted, and after the product is smeared on the skin, a film layer is difficult to form on the surface of the skin due to the good fluidity, particularly, after the moisture in the product is volatilized, the residue on the surface of the skin is little, so that the effective isolation protection can not be formed on the skin, and the functional components can not be slowly released for a long time to nourish the skin.

In order to achieve the purpose, the invention provides the following technical scheme: the water-based cosmetic mixture with the protection and slow release functions consists of a solvent, a humectant, an ion regulator, a pH regulator, a forming agent, an effective component additive and a skin conditioner.

Preferably, the solvent comprises deionized water, the moisturizer comprises glycerin and 1, 3-propanediol, the ion regulator comprises disodium EDTA, sodium chloride and sodium PCA, the PH regulator comprises sodium citrate and citric acid, the forming agent comprises calcium phosphoryl oligosaccharide, poloxamer 407, polyquaternium-51 and PPG-12/SMDI copolymer, the efficacy component additive comprises a whitening agent and an anti-wrinkle agent, and the skin conditioner comprises 1, 2-hexanediol and p-hydroxyacetophenone.

Preferably, the weight portions and the adding proportion of the components are 40-90 portions of deionized water, 0.5-20 portions of glycerol, 0.5-10 portions of 1, 3-propylene glycol, 0.01-0.2 portion of EDTA disodium, 0.1-2 portions of sodium chloride, 0.01-10 portions of PCA sodium, 0.01-2.4 portions of sodium citrate, 0.01-0.6 portion of citric acid, 0.1-3 portions of phosphoryl oligosaccharide calcium, 7.5 portions of poloxamer 4070.5, 5-portions of polyquaternium-510.05, 0.5-7.5 portions of PPG-12/SMDI copolymer, 0.01-20 portions of whitening agent, 0.01-20 portions of anti-wrinkle agent, 0.3-1 portion of 1, 2-hexanediol and 0.3-1 portion of p-hydroxyacetophenone.

Preferably, the preparation method of the water-based cosmetic mixture with the protection and slow release functions comprises the following steps:

s1: preparing materials: preparing 40-90 parts of deionized water, 0.5-20 parts of glycerol, 0.5-10 parts of 1, 3-propylene glycol, 0.01-0.2 part of EDTA disodium, 0.1-2 parts of sodium chloride, 0.01-10 parts of PCA sodium, 0.01-2.4 parts of sodium citrate, 0.01-0.6 part of citric acid, 0.1-3 parts of phosphoryl oligosaccharide calcium, 0-7.5 parts of poloxamer 4070.5, 5-5 parts of polyquaternium-510.05, 0.5-7.5 parts of PPG-12/SMDI copolymer, 0.01-20 parts of whitening agent, 0.01-20 parts of anti-wrinkle agent, 0.3-1 part of 1, 2-hexanediol and 0.3-1 part of p-hydroxyacetophenone for later use;

s2: preliminary mixing: 40-90 parts of deionized water, 0.1-3 parts of phosphoryl oligosaccharide calcium, 4070.5-7.5 parts of poloxamer, 510.05-5 parts of polyquaternium-and 0.5-7.5 parts of PPG-12/SMDI copolymer are put into a stirring kettle to be stirred, the rotating speed of the stirring kettle is 80-125r/min, the stirring time is 2-2.5h, the stirring temperature is controlled at 18-24 ℃, so that the phosphoryl oligosaccharide calcium, the poloxamer 407, the polyquaternium-51 and the PPG-12/SMDI copolymer are fully and uniformly dissolved;

s3: and (3) secondary mixing: in step S2, on the basis of fully dissolving the phosphoryl oligosaccharide calcium, the poloxamer 407, the polyquaternium-51 and the PPG-12/SMDI copolymer, adding 0.01-20 parts of the whitening agent and 0.01-20 parts of the anti-wrinkle agent into a stirring kettle, wherein the rotating speed of the stirring shaft is 50-150r/min, the stirring time is 8-12min, the stirring temperature is controlled at 18-24 ℃, on the basis of fully stirring, the materials in the stirring kettle are transferred into a homogenizer, the rotating speed of the homogenizer is controlled at 1300r/min, and the homogenizing time is 30-40 min;

s4: mixing for the third time: transferring the material homogenized by the homogenizer in the step S3 to a stirring kettle, adding 0.01-2.4 parts of sodium citrate, 0.01-0.6 part of citric acid, 0.5-20 parts of glycerol, 0.5-10 parts of 1, 3-propylene glycol, 0.01-0.2 part of EDTA disodium, 0.1-2 parts of sodium chloride and 0.01-10 parts of PCA sodium, stirring, controlling the rotation speed of a stirring shaft to be 160r/min, stirring for 30-45min, controlling the stirring temperature to be 20-25 ℃, continuously adding 0.3-1 part of 1, 2-hexanediol and 0.3-1 part of p-hydroxyacetophenone after uniformly stirring, controlling the rotation speed of the stirring shaft to be 150r/min, and stirring for 10-15min, and then completing the mixing and stirring of the raw materials;

s5: standing and filtering: on the basis of the step S4, the raw materials which are fully mixed in the stirring kettle are placed for 24-25h, then transferred to a filter for filtration, the mesh number of the filter is 200-220 meshes, and the water-based cosmetic mixture with the protection and slow release functions is obtained after filtration.

Preferably, the whitening agent and the anti-wrinkle agent are one or more of VC glucoside, VC ethyl ether, arbutin, tranexamic acid or nicotinamide.

Preferably, the stirring kettle is an HD-100 type circulating electric heating heat-preserving mixing stirring tank, the homogenizer is a GRS2000/4 type medical grade stainless steel homogenizer, and the filter is a DN350-125 straight-flow type filter.

Preferably, the steps S1-S5 are all performed in a sterile room, the relative humidity of the sterile room is controlled to be 40-60%, and the temperature is controlled to be 18-25 ℃.

Preferably, in the step S5, after the aqueous cosmetic mixture with protection and sustained release functions is obtained, the aqueous cosmetic mixture is packaged, and the packaging manner includes bagging, canning or tube packaging.

Compared with the prior art, the invention has the beneficial effects that: 1. according to the invention, when the product is applied to the skin, the viscosity of the product is rapidly increased and is changed from a water state to a jelly state, so that the moistening feeling of the product is improved, and meanwhile, the waste phenomenon caused by dripping when the product is used is reduced;

2. according to the invention, after the skin care liquid is uniformly smeared on the surface of the skin, a layer of sensible protective film is formed on the surface of the skin, so that the contact between harmful substances in the external environment and the skin is isolated, the skin is protected from being damaged, the film layer can be pasted on the surface of the skin for a long time, the external loss of functional components is reduced, and the functional components are continuously and slowly released to the skin;

3. according to the invention, the moisturizing agent is used for providing basic moisturizing for the skin, the ion regulator is used for regulating the ion content on the surface of the skin and promoting the formation of the protective film, the pH regulator enables the pH value of the mixture to be stable at subacidity close to the surface of the skin of a human body, the forming agent is used for wrapping the functional additive and forming the protective film after being smeared on the skin, the functional additive provides various effects required by the skin, the skin conditioner is used for moisturizing the skin and assisting in corrosion prevention, the components are stable, and the generation of an allergy phenomenon can be reduced while the components required by the skin are provided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a flow chart of the present invention;

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a scheme that: an aqueous cosmetic mixture with protection and slow release functions comprises solvent, humectant, ion regulator, pH regulator, forming agent, functional component additive and skin conditioner; the solvent comprises deionized water, the humectant comprises glycerol and 1, 3-propylene glycol, the ion regulator comprises disodium EDTA, sodium chloride and sodium PCA, the pH regulator comprises sodium citrate and citric acid, the forming agent comprises phosphoryl oligosaccharide calcium, poloxamer 407, polyquaternium-51 and PPG-12/SMDI copolymer, the functional component additive comprises a whitening agent and an anti-wrinkle agent, and the skin conditioner comprises 1, 2-hexanediol and p-hydroxyacetophenone; the weight portions and the adding proportion of each component are 40-90 portions of deionized water, 0.5-20 portions of glycerol, 0.5-10 portions of 1, 3-propylene glycol, 0.01-0.2 portion of EDTA disodium, 0.1-2 portions of sodium chloride, 0.01-10 portions of PCA sodium, 0.01-2.4 portions of sodium citrate, 0.01-0.6 portion of citric acid, 0.1-3 portions of phosphoryl oligosaccharide calcium, 0.5-7.5 portions of poloxamer 4070.5, 0.5-7.5 portions of polyquaternium-510.05-5 portions, 0.5-7.5 portions of PPG-12/SMDI copolymer, 0.01-20 portions of whitening agent, 0.01-20 portions of anti-wrinkle agent, 0.3-1 portion of 1, 2-hexanediol and 0.3-1 portion of p-hydroxyacetophenone.

As shown in fig. 1, a method for preparing an aqueous cosmetic composition having protection and sustained-release functions, comprising the steps of:

Wherein the whitening agent and the anti-wrinkle agent are one or more of VC glucoside, VC ethyl ether, arbutin, tranexamic acid or nicotinamide; the stirring kettle is an HD-100 type circulating electric heating heat-preserving mixing stirring tank, the homogenizer is a GRS2000/4 type medical grade stainless steel homogenizer, and the filter is a DN350-125 straight-flow type filter; the steps S1-S5 are all carried out in a sterile room, the relative humidity of the sterile room is controlled to be 40% -60%, and the temperature is controlled to be 18-25 ℃; in step S5, after the aqueous cosmetic mixture with protection and sustained release functions is obtained, it is packaged in bags, cans or tubes.

Example one

A preparation method of an aqueous cosmetic mixture with protection and slow release functions comprises the following steps:

s1: preparing materials: preparing 40 parts of deionized water, 0.5 part of glycerol, 0.5 part of 1, 3-propylene glycol, 0.01 part of EDTA disodium, 0.1 part of sodium chloride, 0.01 part of PCA sodium, 0.01 part of sodium citrate, 0.01 part of citric acid, 0.1 part of phosphoryl oligosaccharide calcium, 4070.5 parts of poloxamer, 510.05 parts of polyquaternium-510.05 parts, 0.5 part of PPG-12/SMDI copolymer, 0.01 part of whitening agent, 0.01 part of anti-wrinkle agent, 0.3 part of 1, 2-hexanediol and 0.3 part of p-hydroxyacetophenone for later use;

s2: preliminary mixing: 40 parts of deionized water, 0.1 part of phosphoryl oligosaccharide calcium, 4070.5 parts of poloxamer, 510.05 parts of polyquaternium-and 0.5 part of PPG-12/SMDI copolymer are placed in a stirring kettle to be stirred, the rotating speed of the stirring kettle is 80r/min, the stirring time is 2 hours, the stirring temperature is controlled at 24 ℃, and the phosphoryl oligosaccharide calcium, the poloxamer 407, the polyquaternium-51 and the PPG-12/SMDI copolymer are fully and uniformly dissolved;

s3: and (3) secondary mixing: in step S2, on the basis of fully dissolving the phosphoryl oligosaccharide calcium, the poloxamer 407, the polyquaternium-51 and the PPG-12/SMDI copolymer, adding 0.01 part of the whitening agent and 0.01 part of the anti-wrinkle agent into a stirring kettle, controlling the rotating speed of the stirring kettle to be 50r/min, the stirring time to be 12min, controlling the stirring temperature to be 24 ℃, on the basis of fully stirring, transferring the materials in the stirring kettle into a homogenizer, controlling the rotating speed of the homogenizer to be 1200r/min, and controlling the homogenizing time to be 40 min;

s4: mixing for the third time: transferring the material homogenized by the homogenizer in the step S3 to a stirring kettle, adding 0.01 part of sodium citrate, 0.01 part of citric acid, 0.5 part of glycerol, 0.5 part of 1, 3-propylene glycol, 0.01 part of disodium EDTA, 0.1 part of sodium chloride and 0.01 part of sodium PCA for stirring, controlling the rotating speed of a stirring shaft to be 150r/min, stirring for 45min, controlling the stirring temperature to be 25 ℃, continuously adding 0.3 part of 1, 2-hexanediol and 0.3 part of p-hydroxyacetophenone for stirring after uniformly stirring, controlling the rotating speed of the stirring shaft to be 120r/min, and controlling the stirring time to be 15min, thereby completing the mixing and stirring of the raw materials;

s5: standing and filtering: and (4) on the basis of the step S4, standing the raw materials which are fully mixed in the stirring kettle for 24 hours, transferring the raw materials into a filter for filtering, wherein the mesh number of the filter is 200 meshes, and filtering to obtain the water-based cosmetic mixture with the protection and slow release functions.

When the aqueous cosmetic mixture with the protection and slow release functions prepared by the method is applied to the skin, the viscosity of the product is rapidly increased and changed from a water state to a jelly state, the moistening feeling of the product in use is improved, and the waste phenomenon caused by dripping when the product is used is reduced.

Example two

s1: preparing materials: preparing 60 parts of deionized water, 10 parts of glycerol, 5 parts of 1, 3-propylene glycol, 0.1 part of EDTA disodium, 1 part of sodium chloride, 5 parts of PCA sodium, 1.2 parts of sodium citrate, 0.3 part of citric acid, 2 parts of phosphoryl oligosaccharide calcium, 4073 parts of poloxamer, 512 parts of polyquaternium, 4 parts of PPG-12/SMDI copolymer, 1 part of whitening agent, 1 part of anti-wrinkle agent, 0.4 part of 1, 2-hexanediol and 0.5 part of p-hydroxyacetophenone for later use;

s2: preliminary mixing: 60 parts of deionized water, 2 parts of phosphoryl oligosaccharide calcium, 4073 parts of poloxamer, 512 parts of polyquaternium and 4 parts of PPG-12/SMDI copolymer are placed in a stirring kettle to be stirred, the rotating speed of the stirring kettle is 125r/min, the stirring time is 2 hours, the stirring temperature is controlled at 24 ℃, and the phosphoryl oligosaccharide calcium, the poloxamer 407, the polyquaternium-51 and the PPG-12/SMDI copolymer are fully and uniformly dissolved;

s3: and (3) secondary mixing: in step S2, on the basis of fully dissolving the phosphoryl oligosaccharide calcium, the poloxamer 407, the polyquaternium-51 and the PPG-12/SMDI copolymer, adding 1 part of the whitening agent and 1 part of the anti-wrinkle agent into a stirring kettle, controlling the rotating speed of the stirring kettle at 150r/min, the stirring time at 12min, controlling the stirring temperature at 24 ℃, and on the basis of fully stirring, transferring the materials in the stirring kettle into a homogenizer, controlling the rotating speed of the homogenizer at 1300r/min, and controlling the homogenizing time at 40 min;

s4: mixing for the third time: transferring the material homogenized by the homogenizer in the step S3 to a stirring kettle, adding 1.2 parts of sodium citrate, 0.3 part of citric acid, 10 parts of glycerol, 5 parts of 1, 3-propylene glycol, 0.1 part of EDTA disodium, 1 part of sodium chloride and 5 parts of PCA sodium, stirring, controlling the rotating speed of a stirring shaft to be 160r/min, stirring for 30min, controlling the stirring temperature to be 25 ℃, continuously adding 0.4 part of 1, 2-hexanediol and 0.5 part of p-hydroxyacetophenone, stirring, controlling the rotating speed of the stirring shaft to be 150r/min, stirring for 15min, and then completing the mixing and stirring of the raw materials;

s5: standing and filtering: and (4) on the basis of the step S4, standing the fully mixed raw materials in the stirring kettle for 245h, transferring the raw materials into a filter for filtering, wherein the mesh number of the filter is 200 meshes, and filtering to obtain the water-based cosmetic mixture with the protection and slow release functions.

The water-based cosmetic mixture with the protection and slow release functions, which is prepared by the method, is uniformly coated on the surface of the skin, a layer of sensible protective film is formed on the surface of the skin, so that the contact of harmful substances in the external environment with the skin is isolated, the skin is protected from being damaged, the film layer can be pasted on the surface of the skin for a long time, the external loss of functional components is reduced, and the functional components are continuously and slowly released to the skin.

EXAMPLE III

s1: preparing materials: preparing 90 parts of deionized water, 20 parts of glycerol, 10 parts of 1, 3-propylene glycol, 0.2 part of EDTA disodium, 2 parts of sodium chloride, 10 parts of PCA sodium, 2.4 parts of sodium citrate, 0.6 part of citric acid, 3 parts of phosphoryl oligosaccharide calcium, 4077.5 parts of poloxamer, 515 parts of polyquaternium-PPG-12/SMDI copolymer, 20 parts of whitening agent, 20 parts of anti-wrinkle agent, 1 part of 1, 2-hexanediol and 1 part of p-hydroxyacetophenone for later use;

s2: preliminary mixing: 90 parts of deionized water, 3 parts of phosphoryl oligosaccharide calcium, 4077.5 parts of poloxamer, 515 parts of polyquaternium-and 7.5 parts of PPG-12/SMDI copolymer are placed in a stirring kettle for stirring, the rotating speed of the stirring kettle is 125r/min, the stirring time is 2h, the stirring temperature is controlled at 24 ℃, and the phosphoryl oligosaccharide calcium, the poloxamer 407, the polyquaternium-51 and the PPG-12/SMDI copolymer are fully and uniformly dissolved;

s3: and (3) secondary mixing: in step S2, on the basis of fully dissolving the phosphoryl oligosaccharide calcium, the poloxamer 407, the polyquaternium-51 and the PPG-12/SMDI copolymer, adding 20 parts of the whitening agent and 20 parts of the anti-wrinkle agent into a stirring kettle, controlling the rotating speed of the stirring kettle at 150r/min, the stirring time at 12min, controlling the stirring temperature at 24 ℃, and on the basis of fully stirring, transferring the materials in the stirring kettle into a homogenizer, controlling the rotating speed of the homogenizer at 1300r/min, and controlling the homogenizing time at 40 min;

s4: mixing for the third time: transferring the material homogenized by the homogenizer in the step S3 to a stirring kettle, adding 2.4 parts of sodium citrate, 0.6 part of citric acid, 20 parts of glycerol, 10 parts of 1, 3-propylene glycol, 0.2 part of EDTA disodium, 2 parts of sodium chloride and 10 parts of PCA sodium, stirring, controlling the rotating speed of a stirring shaft to be 160r/min, stirring for 45min, controlling the stirring temperature to be 25 ℃, continuously adding 1 part of 1, 2-hexanediol and 1 part of p-hydroxyacetophenone, stirring, controlling the rotating speed of the stirring shaft to be 150r/min, and stirring for 10-15min, thus completing the mixing and stirring of the raw materials;

The water-based cosmetic mixture with the protection and slow release functions, which is prepared by the method, provides basic moisture for skin through the humectant, the ion regulator regulates the ion content on the surface of the skin and promotes the formation of a protective film, the pH value of the mixture is stabilized to be weak acid close to the surface of the skin of a human body through the pH regulator, the forming agent is used for wrapping an efficacy additive which forms the protective film after being smeared on the skin, the efficacy additive provides various efficacy effects required to be achieved by the skin, the skin conditioner provides skin moisture and assists in corrosion prevention, the components are stable, and the generation of an allergy phenomenon can be reduced while providing required components for the skin.

Example four

One set of experimental data and five sets of comparative data were compared to obtain the following table:

table 1:

table 2:

from tables 1 and 2 above: the viscosity of the example 1 is very low and has small difference with the comparative examples 1,2, 3, 4 and 5, and the viscosity is flowable water; the high and low temperature test has no obvious change; when the product is smeared on the skin, the product is converted into gel from water state, and as can be seen from comparative example 1 and comparative examples 1,2 and 5, the gelling efficiency is influenced by the addition amount of the forming agent, the gelling speed is more obvious as the forming agent is added, the gelling speed is less obvious as the forming agent is added, and the gelling speed is lower as the forming agent is added, and the gelling is not shown as comparative example 5 without the forming agent; as can be seen from comparative example 1 and comparative example 3, the addition amount of the humectant affects the gelling effect; as can be seen from comparative example 1 and comparative example 4, the addition amount of the ion regulator affects the gelling effect; after the paint is applied to the skin for 10 minutes, the protective film can be formed on the skin, and the touch of the skin can obviously feel a touch feeling like a velvet pad; comparative example 5 does not have this phenomenon; after 8 hours of smearing, the touch of the example 1 and the comparative examples 1,2, 3 and 4 can still feel like a velvet pad, and the protective film can be seen to stay on the surface of the skin for a long time; comparative example 5 did not have this phenomenon.

Note that, herein, such as first and second, etc.; relational terms such as "first," "second," and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An aqueous cosmetic composition having protective and sustained-release functions, comprising: the water-based cosmetic mixture with the protection and slow release functions consists of a solvent, a humectant, an ion regulator, a pH regulator, a forming agent, an effective component additive and a skin conditioner.

2. The aqueous cosmetic composition with protective and sustained-release functions according to claim 1, wherein: the solvent comprises deionized water, the humectant comprises glycerol and 1, 3-propylene glycol, the ion regulator comprises disodium EDTA, sodium chloride and sodium PCA, the pH regulator comprises sodium citrate and citric acid, the forming agent comprises phosphoryl oligocalcium, poloxamer 407, polyquaternium-51 and PPG-12/SMDI copolymer, the efficacy component additive comprises a whitening agent and an anti-wrinkle agent, and the skin conditioning agent comprises 1, 2-hexanediol and p-hydroxyacetophenone.

3. The aqueous cosmetic composition with protective and sustained-release functions according to claim 2, wherein: the weight portions and the adding proportion of the components are 40 to 90 portions of deionized water, 0.5 to 20 portions of glycerol, 0.5 to 10 portions of 1, 3-propylene glycol, 0.01 to 0.2 portion of EDTA disodium, 0.1 to 2 portions of sodium chloride, 0.01 to 10 portions of PCA sodium, 0.01 to 2.4 portions of sodium citrate, 0.01 to 0.6 portion of citric acid, 0.1 to 3 portions of phosphoryl oligosaccharide calcium, 0.5 to 7.5 portions of poloxamer 4070.5, 0.5 to 7 portions of polyquaternium-510.05, 0.5 to 7.5 portions of PPG-12/SMDI copolymer, 0.01 to 20 portions of whitening agent, 0.01 to 20 portions of anti-wrinkle agent, 0.3 to 1 portion of 1, 2-hexanediol and 0.3 to 1 portion of p-hydroxyacetophenone.

4. The method for preparing an aqueous cosmetic composition with protective and sustained-release effects according to claim 1, wherein the aqueous cosmetic composition comprises: the method comprises the following steps:

5. The method for preparing an aqueous cosmetic composition with protective and sustained-release effects according to claim 4, wherein the aqueous cosmetic composition comprises: the whitening agent and the anti-wrinkle agent are specifically one or more of VC glucoside, VC ethyl ether, arbutin, tranexamic acid or nicotinamide.

6. The method for preparing an aqueous cosmetic composition with protective and sustained-release effects according to claim 4, wherein the aqueous cosmetic composition comprises: the stirring kettle is an HD-100 type circulating electric heating heat-preserving mixing stirring tank, the homogenizer is a GRS2000/4 type medical grade stainless steel homogenizer, and the filter is a DN350-125 straight-flow type filter.

7. The method for preparing an aqueous cosmetic composition with protective and sustained-release effects according to claim 4, wherein the aqueous cosmetic composition comprises: the steps S1-S5 are all carried out in a sterile room, the relative humidity of the sterile room is controlled to be 40% -60%, and the temperature is controlled to be 18-25 ℃.

8. The method for preparing an aqueous cosmetic composition with protective and sustained-release effects according to claim 4, wherein the aqueous cosmetic composition comprises: in the step S5, after the water-based cosmetic mixture with protection and sustained release functions is obtained, the mixture is packaged, and the packaging manner includes bagging, canning or tube packaging.