Disclosure of Invention
The invention aims to provide a blue copper peptide repairing mask and a preparation method thereof. It has the characteristics of high stability and good permeability of the blue copper peptide.
The technical scheme of the invention is as follows: the blueprint peptide repairing mask comprises a mask body and essence, wherein the essence comprises a humectant, a thickening agent, a penetration enhancer, a skin conditioner and water; the thickening agent comprises 0.1-0.5% of hydrolyzed sclerotium rolfsii and 0.10-0.30% of sodium hyaluronate by mass fraction, the penetration enhancer comprises one or more of 0.5-3.0% of glycerol glucoside, 0.03-0.2% of sodium polyglutamate and 0.001-0.05% of polyquaternium-51, and the skin conditioner comprises 0.1-0.5% of copper-blue peptide.
In the above-mentioned blue copper peptide repairing mask, the thickener is composed of 0.22% of hydrolyzed sclerotium rolfsii gum and 0.15% of sodium hyaluronate by mass fraction, wherein the molecular weight of the hydrolyzed sclerotium rolfsii gum is 120 ten thousand Da, and the molecular weight of the sodium hyaluronate is 120 ten thousand Da.
In the above pack, the humectant consists of 2-8% by mass of butanediol, 1-4% by mass of glycerol, 1-2% by mass of glyceryl polyether-26 and 0.4-0.5% by mass of 1, 2-hexanediol.
In the above pack for repairing and protecting the bluecopper peptide, the penetration enhancer comprises, by mass, 0.5-3.0% of glycerol glucoside and a first compounding agent, wherein the first compounding agent is 0.03-0.2% of sodium polyglutamate and/or 0.01-0.05% of polyquaternium-51.
In the mask, the skin conditioner comprises, by mass, 0.1% of allantoin, 0.05-0.1% of chlorella extract, 0.25-0.75% of lactobacillus/soybean milk fermentation product filtrate, 0.25-0.75% of lactobacillus/rye fine powder fermentation product, 0.25-0.75% of bacillus/soybean fermentation product extract, 0.01-0.03% of arginine, 0.35-0.5% of panthenol, 0.2-1% of hydroxyphenylpropionamide benzoic acid and 0.1-0.5% of bluecopper peptide.
In the above pack, the essence further comprises an antioxidant and an emulsifier, wherein the antioxidant is 0.4-0.5% of p-hydroxyacetophenone by mass, and the emulsifier is composed of 0.06-0.18% of cetearyl olive oleate and 0.04-0.12% of sorbitan olive oleate.
In the preparation method of the blue copper peptide repairing mask, the preparation method of the essence comprises the following steps:
uniformly mixing a humectant, a thickening agent, water and allantoin in a skin conditioner in proportion, adding the mixture into an emulsifying pot, heating to 70-75 ℃, adding an antioxidant, stirring until the antioxidant is completely dissolved, and keeping the temperature for 30 minutes to obtain a product A;
secondly, mixing the penetration enhancer and the emulsifier in proportion, adding the product A, and stirring until the mixture is completely dissolved to obtain a product b 1; homogenizing the product B1 at 2000 rpm for 3 min to obtain product B;
thirdly, cooling the product B to 45 ℃ at the speed of 0.5 ℃/minute, and then adding the residual skin conditioner except the allantoin and the copper-blue peptide to obtain a product C;
fourthly, cooling the product C to 40 ℃ at the speed of 0.5 ℃/minute, then adding the antioxidant and the copper-coated peptides in the skin conditioner, and stirring for 15 minutes at the constant temperature to obtain a product d 1; cooling D1 product to 35 deg.C at a rate of 0.5 deg.C/min, and discharging to obtain D product;
and fifthly, filtering the product D by using a 100-mesh filter screen to obtain a finished product of the essence.
In the preparation method, the pH value of the finished product of the essence in the fifth step is 5.5-6.5, and the viscosity of the finished product of the essence is 800-1500 cP.
Compared with the prior art, the invention has the following characteristics
(1) According to the invention, the essence is thickened by adopting the hydrolyzed sclerotium rolfsii and the sodium hyaluronate with specific molecular weights as the thickening agents, and compared with a macromolecular thickening agent, the thickening agent can effectively avoid neutralization with the blue copper peptide, so that the content stability of the blue copper peptide in the essence is improved; meanwhile, compared with a high-molecular thickener, the thickener also has better skin compatibility and soft filming feel, so that the skin sticking effect of the mask is improved; on the basis, the invention further defines the components and the proportion of the humectant, so that the humectant can have excellent viscoelasticity and water retention after being thickened by the thickener;
(2) the invention limits the components of the penetration enhancer, so that the glycerol glucoside in the penetration enhancer can be beneficial to intercellular aquaporin and improve the permeability of active hydrophilic components; the sodium polyglutamate or polyquaternium-51 can be selectively adsorbed with the copper peptide, so that the transdermal property of the copper peptide can be improved; meanwhile, compared with other skin care products, the method for attaching the essence to the face by using the facial mask can enable the face to bear higher osmotic pressure, so that an invisible osmotic pressure membrane is formed, the micro-pressure promotes the permeation, and the permeability of the blue copper peptide in the skin is further improved;
(3) on the basis, the viscosity value of the essence after being combined can reach 800-1500 cP through further limiting and content optimizing of each component, namely the optimal viscosity range required by the facial mask essence is reached; compared with the existing mask essence without the penetration enhancer and the thickening agent, the penetration of the essence to the skin surface in a short time and the content stability of the essence after long-term storage can be obviously improved;
therefore, the invention has the characteristics of high stability and good permeability of the blue copper peptide.
Detailed Description
The present invention is further illustrated by the following examples, which are not to be construed as limiting the invention.
Example 1. The blue copper peptide repairing mask comprises a mask and essence, wherein the mask is a fiber mask cloth, and the essence comprises a humectant, a thickening agent, a penetration enhancer, a skin conditioner and water; the thickening agent comprises 0.1-0.5% of hydrolyzed sclerotium rolfsii and 0.10-0.30% of sodium hyaluronate by mass fraction, the penetration enhancer comprises one or more of 0.5-3.0% of glycerol glucoside, 0.03-0.2% of sodium polyglutamate and 0.001-0.05% of polyquaternium-51, and the skin conditioner comprises 0.1-0.5% of copper-blue peptide.
The thickening agent consists of 0.22% of hydrolyzed sclerotium rolfsii gum and 0.15% of sodium hyaluronate in mass fraction, wherein the molecular weight of the hydrolyzed sclerotium rolfsii gum is 120 ten thousand Da, and the molecular weight of the sodium hyaluronate is 120 ten thousand Da.
The humectant consists of 2-8% of butanediol, 1-4% of glycerol, 1-2% of glyceryl polyether-26 and 0.4-0.5% of 1, 2-hexanediol by mass.
The penetration enhancer comprises 0.5-3.0% of glycerol glucoside and a first compounding agent by mass, wherein the first compounding agent is 0.03-0.2% of sodium polyglutamate and/or 0.01-0.05% of polyquaternium-51; the glycerol glucoside can fully infiltrate stratum corneum cells, is beneficial to opening aquaporins, improves the transdermal property of the blue copper peptide, and acts on the stratum corneum bottom layer; the sodium polyglutamate has super-strong water-locking and moisture-preserving capability, excellent skin affinity, reversible and changeable molecular configuration and the effects of embedding and releasing active ingredients, and a high molecular water network formed after water absorption can adsorb water-soluble active ingredients and permeate and slowly release the water-soluble active ingredients to the bottom layer of the skin stratum corneum; the polyquaternium-51 contains hydrophilic phosphate groups and hydrophobic alkyl chains, has a structure very similar to that of phospholipid of skin, can form a phospholipid bilayer structure membrane after acting on the skin by forming intercellular layers entering stratum corneum and granular layers of the skin, obviously increases the water content of the skin, and can increase the permeability of hydrophilic active substances.
The skin conditioner comprises, by mass, 0.1% of allantoin, 0.05-0.1% of chlorella extract, 0.25-0.75% of lactobacillus/soybean milk fermentation product filtrate, 0.25-0.75% of lactobacillus/rye fine powder fermentation product, 0.25-0.75% of bacillus/soybean fermentation product extract, 0.01-0.03% of arginine, 0.35-0.5% of panthenol, 0.2-1% of hydroxyphenylpropionamide benzoic acid and 0.1-0.5% of copper-cyanamide.
The essence also comprises an antioxidant and an emulsifier, wherein the antioxidant is 0.4-0.5% of p-hydroxyacetophenone by mass, and the emulsifier is composed of 0.06-0.18% of cetearyl olive oleate and 0.04-0.12% of sorbitan olive oleate.
In the preparation method of the blue copper peptide repairing mask, the preparation method of the essence comprises the following steps:
uniformly mixing a humectant, a thickening agent, water and allantoin in a skin conditioner in proportion, adding the mixture into an emulsifying pot, heating to 70-75 ℃, adding an antioxidant, stirring until the antioxidant is completely dissolved, and keeping the temperature for 30 minutes to obtain a product A;
secondly, mixing the penetration enhancer and the emulsifier in proportion, adding the product A, and stirring until the mixture is completely dissolved to obtain a product b 1; homogenizing the product B1 at 2000 rpm for 3 min to obtain product B;
thirdly, cooling the product B to 45 ℃ at the speed of 0.5 ℃/minute, and then adding the residual skin conditioner except the allantoin and the copper-blue peptide to obtain a product C;
fourthly, cooling the product C to 40 ℃ at the speed of 0.5 ℃/minute, then adding the antioxidant and the copper-coated peptides in the skin conditioner, and stirring for 15 minutes at the constant temperature to obtain a product d 1; cooling D1 product to 35 deg.C at a rate of 0.5 deg.C/min, and discharging to obtain D product;
and fifthly, filtering the product D by using a 100-mesh filter screen to obtain a finished product of the essence.
And fifthly, the pH value of the finished product of the essence is 5.5-6.5, and the viscosity of the finished product of the essence is 800-1500 cP.
The working principle of the invention is as follows: according to the invention, through the matching limitation of the components of the thickening agent and the humectant, the viscosity of the essence can be effectively improved, so that the essence can be firmly adsorbed on mask cloth, and the mask cloth has good skin-sticking performance when in use, reduces the percutaneous moisture loss of skin, and improves the moisture content of the skin. Meanwhile, the thickening agent disclosed by the invention is thickened by adopting colloid, so that the neutralization reaction with the blue copper peptide can be effectively reduced compared with a high-molecular thickening agent, and the stability of the blue copper peptide is ensured. By limiting the components of the penetration enhancer, the permeability of the whole essence and the compatibility with a skin biological membrane can be improved, so that the permeability of the blue copper peptide in the skin is improved. Under the cooperation, the invention can effectively avoid the problems of compatibility and stability of the blue copper peptide in the essence, and can quickly permeate the skin surface when in use, thereby exerting the efficacy of the blue copper peptide to the maximum extent.
Example 2. The blue copper peptide repairing mask comprises a mask and essence, wherein the mask is a fiber mask cloth, and the essence consists of a humectant, a thickening agent, a penetration enhancer, a skin conditioner, an antioxidant, an emulsifier and water; in terms of mass fraction, the amount of the active ingredient,
the humectant is 2% of butanediol, 1% of glycerol, 2% of glyceryl polyether-26 and 0.5% of 1, 2-hexanediol;
the thickening agent is 0.22% of hydrolyzed sclerotium rolfsii glue and 0.15% of sodium hyaluronate, and the molecular weight of the hydrolyzed sclerotium rolfsii glue and the sodium hyaluronate are both 120 ten thousand Da;
the penetration enhancer is 3.0% of glycerol glucoside and 0.03% of sodium polyglutamate;
the emulsifier is 0.18% cetearyl olive oleate and 0.12% sorbitan olive oleate;
the antioxidant is 0.5% of p-hydroxyacetophenone;
the skin conditioner is composed of 0.1% of allantoin, 0.1% of chlorella extract, 0.25% of lactobacillus/soybean milk fermentation product filtrate, 0.25% of lactobacillus/rye fine powder fermentation product, 0.25% of bacillus/soybean fermentation product extract, 0.01% of arginine, 0.5% of panthenol, 0.2% of hydroxyphenylpropionamide benzoic acid and 0.1% of ceruloplasmin;
the residual mass fraction is water.
In the preparation method of the blue copper peptide repairing mask, the preparation method of the essence comprises the following steps:
uniformly mixing a humectant, a thickening agent, water and allantoin in a skin conditioner in proportion, adding the mixture into an emulsifying pot, heating to 70-75 ℃, adding an antioxidant, stirring until the antioxidant is completely dissolved, and keeping the temperature for 30 minutes to obtain a product A;
secondly, mixing the penetration enhancer and the emulsifier in proportion, adding the product A, and stirring until the mixture is completely dissolved to obtain a product b 1; homogenizing the product B1 at 2000 rpm for 3 min to obtain product B;
thirdly, cooling the product B to 45 ℃ at the speed of 0.5 ℃/minute, and then adding the residual skin conditioner except the allantoin and the copper-blue peptide to obtain a product C;
fourthly, cooling the product C to 40 ℃ at the speed of 0.5 ℃/minute, then adding the antioxidant and the copper-coated peptides in the skin conditioner, and stirring for 15 minutes at the constant temperature to obtain a product d 1; cooling D1 product to 35 deg.C at a rate of 0.5 deg.C/min, and discharging to obtain D product;
and fifthly, filtering the product D by using a 100-mesh filter screen to obtain a finished product of the essence.
In the fifth step, the pH value of the finished product of the essence is 5.58, and the viscosity of the finished product of the essence is 900 cP.
Example 3. The blue copper peptide repairing mask comprises a mask and essence, wherein the mask is a fiber mask cloth, and the essence consists of a humectant, a thickening agent, a penetration enhancer, a skin conditioner, an antioxidant, an emulsifier and water; in terms of mass fraction, the amount of the active ingredient,
the humectant is 5% of butanediol, 2% of glycerol, 1% of glyceryl polyether-26 and 0.4% of 1, 2-hexanediol;
the thickening agent is 0.25% of hydrolyzed sclerotium rolfsii glue and 0.3% of sodium hyaluronate, and the molecular weight of the hydrolyzed sclerotium rolfsii glue and the sodium hyaluronate are both 120 ten thousand Da;
the penetration enhancer is 1% of glycerol glucoside, 0.12% of sodium polyglutamate and 0.01% of polyquaternium-51;
the emulsifier is 0.06% cetearyl olive oleate and 0.04% sorbitan olive oleate;
the antioxidant is 0.4% of p-hydroxyacetophenone;
the skin conditioner is composed of 0.1% of allantoin, 0.05% of chlorella extract, 0.5% of lactobacillus/soybean milk fermentation product filtrate, 0.5% of lactobacillus/rye fine powder fermentation product, 0.5% of bacillus/soybean fermentation product extract, 0.02% of arginine, 0.35% of panthenol, 1% of hydroxyphenylpropionamide benzoic acid and 0.25% of ceruloplasmin;
the residual mass fraction is water.
In the preparation method of the blue copper peptide repairing mask, the preparation method of the essence comprises the following steps:
uniformly mixing a humectant, allantoin in a skin conditioner and water in proportion, adding the mixture into an emulsifying pot, heating to 70-75 ℃, and keeping the temperature for 30 minutes to obtain a product A;
secondly, mixing the penetration enhancer and the emulsifier in proportion, adding the product A, and stirring until the mixture is completely dissolved to obtain a product b 1; homogenizing the product B1 at 2000 rpm for 3 min to obtain product B;
thirdly, cooling the product B to 45 ℃ at the speed of 0.5 ℃/minute, and then adding the residual skin conditioner except the allantoin and the copper-blue peptide to obtain a product C;
fourthly, cooling the product C to 40 ℃ at the speed of 0.5 ℃/minute, then adding the antioxidant and the copper-coated peptides in the skin conditioner, and stirring for 15 minutes at the constant temperature to obtain a product d 1; cooling D1 product to 35 deg.C at a rate of 0.5 deg.C/min, and discharging to obtain D product;
and fifthly, filtering the product D by using a 100-mesh filter screen to obtain a finished product of the essence.
In the fifth step, the pH value of the finished product of the essence is 6.12, and the viscosity of the finished product of the essence is 1250 cP.
Example 4. The blue copper peptide repairing mask comprises a mask and essence, wherein the mask is a fiber mask cloth, and the essence consists of a humectant, a thickening agent, a penetration enhancer, a skin conditioner, an antioxidant, an emulsifier and water; in terms of mass fraction, the amount of the active ingredient,
the humectant is 8% of butanediol, 4% of glycerol, 2% of glyceryl polyether-26 and 0.45% of 1, 2-hexanediol;
the thickening agent is 0.5% of hydrolyzed sclerotium rolfsii glue and 0.1% of sodium hyaluronate, and the molecular weight of the hydrolyzed sclerotium rolfsii glue and the sodium hyaluronate are both 120 ten thousand Da;
the penetration enhancer is 0.5% of glycerol glucoside, 0.2% of sodium polyglutamate and 0.05% of polyquaternium-51;
the emulsifier is 0.18% cetearyl olive oleate and 0.12% sorbitan olive oleate;
the antioxidant is 0.45% of p-hydroxyacetophenone;
the skin conditioner is composed of 0.1% of allantoin, 0.1% of chlorella extract, 0.75% of lactobacillus/soybean milk fermentation product filtrate, 0.75% of lactobacillus/rye fine powder fermentation product, 0.75% of bacillus/soybean fermentation product extract, 0.03% of arginine, 0.5% of panthenol, 1% of hydroxyphenylpropionamide benzoic acid and 0.5% of ceruloplasmin;
the residual mass fraction is water.
In the preparation method of the blue copper peptide repairing mask, the preparation method of the essence comprises the following steps:
uniformly mixing a humectant, a thickening agent, water and allantoin in a skin conditioner in proportion, adding the mixture into an emulsifying pot, heating to 70-75 ℃, adding an antioxidant, stirring until the antioxidant is completely dissolved, and keeping the temperature for 30 minutes to obtain a product A;
secondly, mixing the penetration enhancer and the emulsifier in proportion, adding the product A, and stirring until the mixture is completely dissolved to obtain a product b 1; homogenizing the product B1 at 2000 rpm for 3 min to obtain product B;
thirdly, cooling the product B to 45 ℃ at the speed of 0.5 ℃/minute, and then adding the residual skin conditioner except the allantoin and the copper-blue peptide to obtain a product C;
fourthly, cooling the product C to 40 ℃ at the speed of 0.5 ℃/minute, then adding the antioxidant and the copper-coated peptides in the skin conditioner, and stirring for 15 minutes at the constant temperature to obtain a product d 1; cooling D1 product to 35 deg.C at a rate of 0.5 deg.C/min, and discharging to obtain D product;
and fifthly, filtering the product D by using a 100-mesh filter screen to obtain a finished product of the essence.
In the fifth step, the pH value of the finished product of the essence is 6.45, and the viscosity of the finished product of the essence is 1450 cP.
Experimental example 1: the sclerotium rolfsii gum and the sodium hyaluronate in the essence are compounded according to the proportion in the table 1, prepared and molded, and the hydroxyethyl cellulose and the xanthan gum are compounded according to the proportion to replace the thickener component in the essence to serve as a comparison group; the viscosity values were then measured using a Brookfield DV2T viscometer at 16 spindle, 6 rpm. The results are shown in table 1:
TABLE 1 comparison of viscosity values of essences at different thickener addition levels
According to the detection result, the viscosity of the essence can be effectively improved to 800-1500 cP by limiting the components and the proportion of the thickening agent, the facial mask essence and the facial mask cloth in the viscosity range have good wettability, the facial mask cloth is soft, and the facial mask essence is thick and non-sticky, is smooth and non-greasy and does not drip into filaments when being used. However, the viscosity value cannot be achieved by using other thickener components such as hydroxyethyl cellulose and xanthan gum.
Experimental example 2: selecting Chinese healthy subjects with red face skin (red blood, acne marks, and the like), face dandruff (subject proportion is 40-60%), skin sensitivity (subject proportion is 40-60%), and age range of 18-60 years (subject age is 18-30 years 50%, subject age is 31-60 years 50%). The subject's skin needs encompass dry skin, oily skin, neutral skin, mixed-drier skin, and mixed-oiler skin. The daily skin care habit of the testee is not changed, the testee uses a piece of facial mask sample of the application after cleaning the face at night, the facial mask sample is attached to the face for 15min and then taken down, and the facial mask sample is gently massaged until the essence is completely absorbed. The composition is administered 1 time every 7 days for a total of 28 days.
Subjects before and 28 days after application of the samples, VISIA-CR images of the subjects' faces were taken, VC20 Plus was used to take images of the subjects and analyze cheek skin roughness SEr, skin smoothness SEsm, stratum corneum moisture content meter CM 825 was used to measure cheek stratum corneum moisture content, skin surface moisture loss meter Te meter TM 300 was used to measure cheek transdermal moisture loss, skin gloss probe Glossy meter GL200 was used to measure skin gloss, and vitreochromatism test probe Colorimeter CL400 was used to measure skin color red-green values, respectively. The detection effect is shown in table 2:
TABLE 2 test results of the subjects before and after the mask application on each skin care index
According to the detection results, after the test sample is used for 28 days, the moisture content of the horny layer of the cheek of the test subject is obviously increased by 32.71%, the moisture loss of the skin of the cheek is obviously reduced by 23.23%, the glossiness of the skin of the cheek is obviously increased by 16.98%, the color a value of the skin of the cheek is obviously reduced by 4.95%, and the roughness of the skin of the cheek SEr is obviously improved by 26.89%. The results show that the facial mask has the effects of remarkably improving the moisture content of the skin, remarkably repairing the skin barrier, remarkably brightening the skin, remarkably improving the skin redness and remarkably improving the skin smoothness after being used for 28 days.
Experimental example 3: in this example, the essence, the mask solution without the permeation enhancer and the mask solution with other conventional permeation enhancer components were used as comparison groups (the components of the mask solutions in sample 4 and sample 5 except the permeation enhancer were the same as those in samples 1 to 3), and the permeability of the blue-green peptide was measured by confocal micro-raman spectroscopy.
Selecting 5 healthy subjects, selecting the bent sides of the left and right forearms, testing the area of 3cm by 3cm, and smearing the facial mask liquid sample once with the smearing dosage of 2mg/cm2And waiting for 5min, after the sample is completely absorbed, testing the Raman spectra at the position of 0-30 mu m of the skin before use, 1h after use and 2h after use by using a confocal micro-Raman spectrometer, and collecting the Raman signals of the test area. And comparing with the skin Raman signal before use to determine the characteristic signal peak of the cosmetic to be detected.And comparing the characteristic signal peak intensity of the cosmetics with the spectral intensity of the skin, and calculating the transdermal absorption relative quantity (in percentage) of the cosmetics at different depths of the skin by using a mathematical model, wherein the transdermal absorption relative quantity indicates the transdermal property of the essence, and the higher the absorption quantity, the better the transdermal absorption property and the higher the permeability of the copper-blue peptide. The control ratios are shown in table 3:
TABLE 3 comparison of the permeability of the mask at different penetration enhancing agent conditions
The analysis result of the sample 1 shows that the Raman signal of the sample 1 is detected at the skin depth of 15 mu m 1h after the use, and the calculated percutaneous absorption relative quantity of the sample 1 is 10.65 percent respectively; the raman signal of sample 1 was still detectable at a skin depth of 30 μm 2h after use, and the calculated relative amount of percutaneous absorption of sample 1 was 5.35% respectively.
The analysis result of the sample 2 shows that the Raman signal of the sample 2 is detected at the skin depth of 15 mu m 1h after the use, and the calculated percutaneous absorption relative quantity of the sample 2 is 11.77 percent respectively; the raman signal of sample 2 was still detectable at a skin depth of 30 μm 2h after use, and the calculated relative amount of percutaneous absorption of sample 2 was 6.35% respectively.
The analysis result of the sample 3 shows that the Raman signal of the sample 3 is detected at the skin depth of 15 mu m 1h after the use, and the calculated percutaneous absorption relative quantity of the sample 3 is 15.48 percent respectively; the raman signal of sample 3 was still detectable at a skin depth of 30 μm 2h after use, and the calculated relative amount of percutaneous absorption of sample 3 was 8.35% respectively.
The analysis result of the sample 4 shows that the Raman signal of the sample 4 is detected at the skin depth of 15 mu m 1h after the use, and the calculated percutaneous absorption relative quantity of the sample 4 is respectively 2.35 percent; at 2h after use, no raman signal of sample 4 was detected at a skin depth of 30 μm.
The analysis result of the sample 5 shows that the Raman signal of the sample 1 is detected at the skin depth of 15 mu m 1h after the use, and the calculated percutaneous absorption relative quantity of the sample 5 is 5.65 percent respectively; the raman signal of the sample 5 was still detectable at a skin depth of 30 μm 2h after use, and the calculated relative amount of percutaneous absorption of the sample 5 was 1.35%, respectively.
According to experimental results, compared with facial mask liquid added with other penetration enhancers or without penetration enhancer, the penetration of the essence can be effectively improved by limiting the ingredients and the proportion of the penetration enhancers.
Experimental example 4: the essence and the essence prepared by adopting a high-molecular thickening agent (sodium polyacrylate) are used as comparative examples, 0.20 mass percent of blue copper peptide is added, the stability of the content of the blue copper peptide is investigated through accelerated experiments under different environments, and the content of the blue copper peptide is tested through a high performance liquid chromatography. The results are shown in table 4:
TABLE 4 comparison of stability of the bluecopper peptides under different serum conditions
According to the experimental result, compared with the facial mask liquid adopting the macromolecular thickening agent, the essence thickened by the colloid can make the content of the blue copper peptide under different environments more stable.