CN113797145A

CN113797145A - Cosmetic emulsion with moisturizing, whitening, anti-aging and calming effects and preparation method thereof

Info

Publication number: CN113797145A
Application number: CN202111302796.2A
Authority: CN
Inventors: 张沛; 兰天琪; 张晓洁
Original assignee: Luoyang Normal University
Current assignee: Luoyang Normal University
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2021-12-17

Abstract

The invention relates to a cosmetic emulsion with moisturizing, whitening, anti-aging and calming effects, which consists of 10-12% of phase A, 18-23% of phase B, 57-62% of phase C and 8-10% of phase D; phase A consists of the following components: 3.8-4.5 parts of butanediol, 1.2-2.0 parts of conjugated linoleic acid, 2.0-2.7 parts of glycerol, 0.60-0.88 part of carbomer, 0.50-0.72 part of trehalose, 0.45-0.75 part of grape seed oil, 0.78-0.7 part of tween-800.5, 0.35-0.65 part of ethylhexyl glycerol and 0.2-0.4 part of phenoxyethanol; phase B is water; phase C consists of the following components: 50-59 parts of water, 1.6-2.4 parts of arbutin, 0.5-1.2 parts of amino acid humectant, 0.25-0.35 part of sodium hyaluronate and 1.5-2.5 parts of nicotinamide; phase D consists of the following components: 1.5-4 parts of peony procyanidine, 1.5-2.5 parts of camellia extract, 1.5-2.5 parts of chamomile extract and 1.0-2.5 parts of aloe vera extract. The peony flower procyanidin, arbutin, camellia extract, chamomile extract and the like are added, so that the skin care product has strong free radical scavenging capacity and remarkable relieving effect, can promote skin regeneration, desalt skin melanin, and has remarkable moisturizing, whitening and anti-aging effects.

Description

Cosmetic emulsion with moisturizing, whitening, anti-aging and calming effects and preparation method thereof

Technical Field

The invention relates to the technical field of skin care products, in particular to a cosmetic emulsion with moisturizing, whitening, anti-aging and calming effects and a preparation method thereof.

Background

Nowadays, scientific and technological lives are developed, environmental pollution is serious, and the skin of people is exposed to various chemical radiations all the time. Especially, the long-term use of mobile phones and computers causes the skin to adsorb dust in the surrounding environment due to the electrostatic effect, thereby causing the blockage of skin pores and pigmentation. In addition, the urban life has a fast pace, and the living pressure of people under the pace can further cause the problems of whelk, dark eye circles, premature senility of skin, water shortage of skin, aging, relaxation and the like. However, the effect of the conventional care products is not ideal enough, and the effect purpose is not clear enough, so people very need a skin care product which has the effects of water replenishing, moisture preserving, relieving and oxidation resisting, is clear in effect, various in action way, safe and free of adverse reaction.

Disclosure of Invention

The invention aims to solve the technical problems and the defects and provides a cosmetic emulsion with the effects of moisturizing, whitening, resisting aging and calming and a preparation method thereof.

In order to solve the technical problems, the invention adopts the technical scheme that: a cosmetic lotion with effects of moisturizing, whitening, resisting aging and calming comprises, by mass, 10-12% of phase A, 18-23% of phase B, 57-62% of phase C and 8-10% of phase D;

wherein the phase A comprises the following components in parts by weight: 3.8-4.5 parts of butanediol, 1.2-2.0 parts of conjugated linoleic acid, 2.0-2.7 parts of glycerol, 0.60-0.88 part of carbomer, 0.50-0.72 part of trehalose, 0.45-0.75 part of grape seed oil, 0.78-0.7 part of tween-800.5, 0.35-0.65 part of ethylhexyl glycerol and 0.2-0.4 part of phenoxyethanol;

the phase B is water;

the phase C comprises the following components in parts by weight: 50-59 parts of water, 1.6-2.4 parts of arbutin, 0.5-1.2 parts of amino acid humectant, 0.25-0.35 part of sodium hyaluronate and 1.5-2.5 parts of nicotinamide;

the phase D comprises the following components in parts by weight: 1.5-4 parts of peony procyanidine, 1.5-2.5 parts of camellia extract, 1.5-2.5 parts of chamomile extract and 1.0-2.5 parts of aloe vera extract.

As a further optimization mode of the cosmetic emulsion with the effects of moisturizing, whitening, resisting aging and calming, the cosmetic emulsion consists of 11.08 percent of phase A, 20 percent of phase B, 59.52 percent of phase C and 9 percent of phase D according to mass percentage;

wherein the phase A comprises the following components in parts by weight: 4.08 parts of butanediol, 1.6 parts of conjugated linoleic acid, 2.4 parts of glycerol, 0.74 part of carbomer, 0.66 part of trehalose, 0.60 part of grape seed oil, 0.50 part of tween-800.60, 0.50 part of ethylhexyl glycerol and 0.30 part of phenoxyethanol;

the phase B is water;

the phase C comprises the following components in parts by weight: 54.2 parts of water, 2 parts of arbutin, 1 part of amino acid humectant, 0.3 part of sodium hyaluronate and 2 parts of nicotinamide;

the phase D comprises the following components in parts by weight: 3 parts of peony procyanidine, 2 parts of camellia extract, 2 parts of chamomile extract and 2 parts of aloe vera extract.

The preparation method of the cosmetic emulsion with the effects of moisturizing, whitening, resisting aging and calming comprises the following steps:

s1, taking the water in the phase B, heating to 80 ℃ for later use;

s2, adding butanediol, conjugated linoleic acid, glycerol, carbomer, trehalose, grape seed oil, tween-80, ethylhexyl glycerol and phenoxyethanol in the phase A into the phase B after heating in the phase S1, and stirring and dissolving the mixture uniformly to obtain a mixture for later use;

s3, mixing the water, arbutin, amino acid humectant, sodium hyaluronate and nicotinamide in the phase C, and heating to 80 ℃ for dissolving for later use;

s4, pouring the phase C obtained in the step S3 into the mixture obtained in the step S2, and stirring until the emulsion is uniform and stable to obtain a mixed emulsion for later use;

s5, adding the peony procyanidin, the camellia extract, the chamomile extract and the aloe vera extract in the phase D into the mixed emulsion obtained in the step S4, and stirring and homogenizing uniformly to obtain the cosmetic emulsion with the effects of moisturizing, whitening, resisting aging and calming.

The invention has the following beneficial effects:

the invention provides a cosmetic lotion with moisturizing, whitening, anti-aging and calming effects, wherein multiple plant extracting solutions are added, such as peony procyanidine, arbutin, camellia extract, chamomile extract and aloe barbadensis extract, so that the cosmetic lotion is strong in free radical scavenging capacity, remarkable in relieving effect, capable of promoting skin regeneration, lightening skin melanin, moisturizing, whitening, anti-aging, anti-inflammatory and calming effects.

Secondly, a large amount of hydrophilic phenolic hydroxyl groups in the molecular structure of the peony procyanidin in the emulsion can be strongly combined with water molecules to lock water; the antioxidant effect of the vitamin C is 20 times of that of VC and 50 times of that of VE, and the vitamin C has antioxidant activity in vivo or in vitro. The arbutin can inhibit tyrosinase activity in vivo, prevent melanin generation, reduce skin pigmentation, remove mottle and freckle, and has antibacterial and antiinflammatory effects. The camellia extract contains abundant flavone, saponin, catechin, vitamin C, tannic acid, amino acid and other components, has excellent antioxidant and anti-free radical effects, contains moisturizing and anti-allergy activities, can effectively prevent skin melanin from precipitating, prevents skin from a series of skin problems caused by environmental pollution, and maintains the health and freshness of the skin. Vitamin A in flos Matricariae Chamomillae extract has effects of regulating metabolism of epidermis and stratum corneum, and can be used as nutritional additive in cosmetic for preventing pachylosis, promoting growth and development of skin factor, and protecting epidermal mucosa from bacteria. The chamomile extract contains flavonoid compounds, amino acids and other components, has the effects of moisturizing, regulating the balance of skin water and oil, reducing pox, resisting oxidation and slowing down skin aging. Has high safety and no influence on pregnant women. The aloe vera extract contains abundant collagen and elastin, which can activate the vitality of cells, promote the skin of the face to be smoother and fair, and avoid the generation of black spots and wrinkles, thereby having the functions of beautifying, protecting skin, astringing skin and beautifying.

The peony procyanidin in the emulsion can be combined with butanediol, trehalose, glycerol and an amino acid humectant to form a high-quality moisturizing factor, so that the moisturizing effect of the emulsion is enhanced, wherein the amino acid humectant has the effects of moisturizing, softening skin, resisting wrinkles, whitening, refreshing and the like, exists in organism tissues, is a natural moisturizing factor amino acid humectant, has the characteristics of high purity, easiness in use, good stability and the like, has an excellent moisturizing effect in cosmetics and daily chemical products, is particularly smooth in hand feeling, can quickly permeate into skin tissues, enables the skin to have the effects of gloss, freshness and moisture, and is quick in skin permeation and capable of endowing the skin with the feeling of moisture. Meanwhile, the peony procyanidin is combined with collagen and elastin in the aloe barbadensis extract, so that the moisturizing effect is enhanced, the skin is enabled to be elastic, and aging is resisted. In addition, the peony procyanidins have a certain inhibition effect on hyaluronidase and nitric oxide synthase, and the inhibition effect of the peony procyanidins on hyaluronidase reduces the loss of hyaluronic acid, so that the skin care product achieves the effect of deep moisturizing; peony procyanidins regulate the immune response of activated macrophages by inhibiting nitric oxide synthase expression and nuclear transcription factor conversion, thereby exerting an anti-inflammatory and calming effect.

And fourthly, the preparation method of the emulsion has simple process and low requirement on equipment, and is suitable for industrial production.

Drawings

FIG. 1 is a sensory evaluation chart of the cosmetic emulsion prepared in example 1;

FIG. 2 is a sensory evaluation chart of the cosmetic emulsion prepared in the comparative example.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

A cosmetic lotion with effects of moisturizing, whitening, resisting aging and calming comprises 11.08% of phase A, 20% of phase B, 59.52% of phase C and 9% of phase D according to mass percentage;

the phase B is water;

s1, taking the water in the phase B, heating to 80 ℃ for later use;

Example 2

A cosmetic lotion with effects of moisturizing, whitening, resisting aging and calming comprises 12.4% of phase A, 23% of phase B, 58.1% of phase C and 6.5% of phase D according to mass percentage;

wherein the phase A comprises the following components in parts by weight: 4.05 parts of butanediol, 1.2 parts of conjugated linoleic acid, 2.0 parts of glycerol, 0.8 part of carbomer, 0.55 part of trehalose, 0.5 part of grape seed oil, 0.50 part of tween-800.50, 0.50 part of ethylhexyl glycerol and 0.30 part of phenoxyethanol;

the phase B is water;

the phase C comprises the following components in parts by weight: 53.3 parts of water, 2 parts of arbutin, 0.5 part of amino acid humectant, 0.3 part of sodium hyaluronate and 2 parts of nicotinamide;

the phase D comprises the following components in parts by weight: 1.5 parts of peony procyanidine, 2 parts of camellia extract, 2 parts of chamomile extract and 1 part of aloe vera extract.

The preparation method is the same as example 1.

Example 3

wherein the phase A comprises the following components in parts by weight: 4.5 parts of butanediol, 2.0 parts of conjugated linoleic acid, 2.5 parts of glycerol, 0.88 part of carbomer, 0.72 part of trehalose, 0.75 part of grape seed oil, 0.65 part of tween-800.7, 0.65 part of ethylhexyl glycerol and 0.4 part of phenoxyethanol;

the phase B is water;

the phase C comprises the following components in parts by weight: 58 parts of water, 2 parts of arbutin, 1.0 part of amino acid humectant, 0.3 part of sodium hyaluronate and 2 parts of nicotinamide;

the phase D comprises the following components in parts by weight: 4 parts of peony flower procyanidin, 2.5 parts of camellia extract, 2.5 parts of chamomile extract and 2.5 parts of aloe barbadensis extract.

The preparation method is the same as example 1.

Comparative example:

the comparative example is the same as example 1 except that: peony procyanidin, flos Camelliae Japonicae extract, and flos Matricariae Chamomillae extract are not added. The method specifically comprises the following steps: a cosmetic lotion with effects of moisturizing, whitening, resisting aging and calming comprises 11.08% of phase A, 20% of phase B, 59.52% of phase C and 9% of phase D according to mass percentage; wherein the phase A comprises the following components in parts by weight: 4.08 parts of butanediol, 1.6 parts of conjugated linoleic acid, 2.4 parts of glycerol, 0.74 part of carbomer, 0.66 part of trehalose, 0.60 part of grape seed oil, 0.50 part of tween-800.60, 0.50 part of ethylhexyl glycerol and 0.30 part of phenoxyethanol; the phase B is water; the phase C comprises the following components in parts by weight: 54.2 parts of water, 2 parts of arbutin, 1 part of amino acid humectant, 0.3 part of sodium hyaluronate and 2 parts of nicotinamide; and the phase D is 2 parts of aloe vera extract by weight.

The preparation method is the same as example 1.

Test data

First, sensory evaluation

The evaluation method of the cosmetics comprises the following steps: the sensory evaluation of the skin care product is evaluated by determining the use performance of the skin care product, and mainly comprises the following aspects:

spreadability: mainly means whether the product is easy to unfold or not and whether the phenomenon of white stripes occurs or not in the smearing process;

permeability: whether the fat and active ingredients in the skin care product are easy to permeate into the skin or not in the using process of the skin care product is indicated;

moistening property: the skin care product gives moistening feeling to the skin;

greasiness: means that the skin care product does not have excessive oily feel during use;

sticky feeling: the shape of the ointment is the degree of difficulty when the ointment is picked up with fingers.

The results of sensory evaluation of the cosmetic lotion with moisturizing, whitening, anti-aging and calming effects prepared in example 1 are shown in fig. 1, and the cosmetic lotion prepared in example 1 has a warm texture without irritation, a fine and moist body, a fresh and smooth texture without stickiness, a quick absorption and easy push-away effect and a stable emulsifying effect through human wrist skin test, and are shown in table 1

Table 1: cosmetic emulsions example 1 sensory evaluation

Sensory evaluation of cosmetic

The cosmetic emulsion with moisturizing, whitening, anti-aging and calming effects prepared in the comparative example was subjected to sensory evaluation, as shown in fig. 2:

the cosmetic emulsion prepared in the comparative example is tested on the wrist skin of a human body to obtain the cosmetic emulsion which has slightly sticky feeling, slow absorption, easy pushing and stable emulsifying effect, and is specifically shown in table 2:

table 2: sensory evaluation table for cosmetic emulsion comparative example

Sensory evaluation of cosmetic crystals

Second, performance test

(1) Test for moisture retention

The cosmetic emulsions obtained in examples 1 and 2 were used to prepare samples, and the properties thereof were measured and recorded:

table 3: example 1-2 comparing moisturizing Effect data of commercial emulsions

Sample (I)	Value of humidity before use I	After-use humidity value II	Humidity value III after 2 hours of use	Water supplement Rate (II/I100)	Moisture retention rate (III/II 100)
						Example 1	26.7	63.2	61.5	236.7	97.3
Example 2	28.6	59.4	57.6	207.6	96.9
						Comparative example	28.8	58.1	51.6	201.7	88.8
Commercially available water emulsion	29.5	57.6	44.2	195.2	76.7

As can be seen from table 3, the moisturizing effect and the moisturizing effect of the examples 1 and 2 are more remarkable than those of the commercially available water emulsions, and the moisturizing effect is still good and the moisturizing rate is low because the peony procyanidin, the camellia extract and the chamomile flower extract are not added in the comparative example, so that the addition of the peony procyanidin, the camellia extract and the chamomile flower extract is helpful for deeply moisturizing the skin and improving the moisturizing effect of the emulsion.

(2) Test of whitening Effect

Exposing the skin area to be detected in the air for 30min at room temperature of 20 deg.C and relative humidity of 55%, detecting at four corners and middle part of the skin area to be detected (20cm × 20cm) with melanin test probe, and calculating average melanin content, which is recorded as A1; applying a sample every two days, detecting the melanin content of the area to be detected after 12 th application, and calculating the average melanin content, which is recorded as A2; the decrease in A2 compared to A1 was calculated and was scored as a decrease in melanin. The test results are shown in table 4:

table 4: melanin amplitude reduction

Group of	Melanin amplitude reduction
		Example 1	20.1
Example 2	18.6
		Comparative example	5.1

As shown in Table 4, the melanin of the lotion prepared in examples 1-2 is greatly reduced, which indicates that the cosmetic lotion prepared by adding the peony procyanidin, the camellia extract and the chamomile extract can effectively reduce the melanin and improve the whitening effect.

(3) Heat resistance test

Two parts of each of the emulsions prepared in examples 1 and 2 and comparative example were placed in a bottle, one part was used as a comparative sample, the other part was placed in an electric thermostat to be adjusted to 40 ℃, the mixture was left for 24 hours, and the mixture was taken out to return to room temperature and compared with the sample to observe whether there was any change in the degree of thinning, discoloration, delamination, and hardness, and the results are shown in table 5:

table 5: heat resistance test results

Group of	Colour(s)	Hardness of	Layering	Degree of dilution
					Example 1	Without change	Without change	Without change	Without change
Example 2	Without change	Without change	Slightly delaminated	Slightly become thin
					Comparative example	Without change	Without change	Without change	Slightly become thin

As can be seen from Table 5, the emulsions of the present invention have good heat resistance and high stability.

(4) Cold resistance test

Dividing the prepared cosmetic emulsion into two parts, placing one sample in a refrigerator at (-5-15 deg.C) for 24h, taking out, returning to room temperature, comparing with the other sample, and observing whether there is thinning, discoloration, delamination and hardness change, the results are shown in Table 6:

table 6: examples 1-2 Cold resistance test results

Group of	Colour(s)	Hardness of	Layering	Degree of dilution
					Example 1	Without change	Without change	Without change	Without change
Example 2	Without change	Without change	Without change	Slightly become thin
					Comparative example	Without change	Without change	Without change	Slightly become thin

As can be seen from Table 6, the emulsions of the present invention have good cold resistance and high stability.

(5) Cosmetic emulsion pH measurement

The PH of the cosmetic emulsion was measured with a PH meter and the results were recorded. The cosmetic products suitable for absorption by human skin have a pH in the range of 5.0 to 7.0 and the results are shown in Table 7:

table 7: results of pH test of the emulsion of example 1-2:

group of	PH
		Example 1	6.8
Example 2	6.6

As can be seen from Table 7, the emulsions of the present invention have a pH in the range of 5.0 to 7.0 and are suitable for absorption by human skin.

(6) Antiallergic test

Selecting a certain number of healthy people with the age of 22-60 years, signing an informed consent with the subject, measuring the pigment content and skin color of the cheek, and then dispensing the tested cosmetics. The subjects tested cosmetics in the cheek and forehead area for 30min and observed the allergic results.

Results of the anti-allergy test: after 30 persons are selected for carrying out anti-allergy test, allergic reaction and red swelling phenomena are contrasted before and after the face, and the phenomena of allergy and red swelling are not generated.

(7) Skin smoothness change rate test

40 female volunteers aged 18-40 years were identified and divided into four groups, and the essence of examples 1-2 and comparative example 1 and the commercially available water emulsion were applied to the face of each of the above subjects once a day for 15 days without any other product during the test period. The smoothness data is obtained comprehensively by using a VISIA facial image analyzer under the conditions that the ambient temperature is 25 +/-1 ℃ and the humidity is 50 +/-5%, and the higher the data value is, the worse the skin smoothness is. The test results are shown in table 8 below:

table 8: skin smoothness Change Rate test data for examples 1-2, comparative example 1, and commercial emulsions

As can be seen from table 8, the skin smoothness of the skin after the user uses the cosmetic emulsion is better than that of the skin using the cosmetic emulsion of comparative example 1 and the commercially available water emulsion without the combination of the peony procyanidin, the camellia extract and the chamomile extract, which indicates that the cosmetic emulsion of the invention added with the peony procyanidin, the camellia extract and the chamomile extract has high radical scavenging rate, and can effectively enhance the skin elasticity and resist aging, so that the skin smoothness is better.

In conclusion, the cosmetic emulsion with the effects of moisturizing, whitening and anti-aging and calming provided by the invention is added with multiple plant extracting solutions, such as peony procyanidin, arbutin, camellia extract, chamomile extract and aloe barbadensis extract, has strong free radical scavenging capability and outstanding relieving effect, can also promote skin regeneration and lighten skin melanin, and has remarkable moisturizing, whitening and anti-aging effects.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.

Claims

1. A cosmetic lotion with moisturizing, whitening, anti-aging and calming effects is characterized in that: according to mass percentage, the composite material consists of 10-12% of phase A, 18-23% of phase B, 57-62% of phase C and 8-10% of phase D;

the phase B is water;

2. The cosmetic lotion according to claim 1, having moisturizing, whitening, anti-aging and calming effects, wherein: the composite material consists of 11.08 percent of phase A, 20 percent of phase B, 59.52 percent of phase C and 9 percent of phase D according to mass percentage;

the phase B is water;

3. The method for preparing the cosmetic lotion with moisturizing, whitening, anti-aging and calming effects as claimed in claim 1 or 2, wherein the cosmetic lotion comprises: the method comprises the following steps:

s1, taking the water in the phase B, heating to 80 ℃ for later use;