CN114376946A - Dry and wet dual-purpose cleansing oil and preparation method thereof - Google Patents

Abstract

The invention belongs to the technical field of cosmetics, and particularly relates to dry and wet cleansing oil and a preparation method thereof, wherein the dry and wet cleansing oil comprises the following components: 70-80 parts of an oil phase; 15-25 parts of an emulsifier; 1-5 parts of polyhydric alcohol; 1-3 parts of deionized water; 0.1-1 part of antioxidant; 0.01-0.2 parts of essence. The components are matched with each other for use, and the final formula achieves the effects of safety, mildness, deep cleaning of color makeup and dirt, refreshing and non-greasy, and good makeup removing effect under the condition of dry hands and wet hands by optimizing the content of the components. The cleansing oil disclosed by the invention is very excellent in smell, color and luster, centrifugal stability, cold-resistant stability and heat-resistant stability. And the preparation method is simple, the equipment requirement is low, and the industrial production is easy to realize.

Description

Dry and wet dual-purpose cleansing oil and preparation method thereof

Technical Field

The invention belongs to the technical field of cosmetics, and particularly relates to dry and wet cleansing oil and a preparation method thereof.

Background

In recent years, with the emphasis on personal image, makeup has become an indispensable matter for most women before going out. On the premise, the makeup and color market is large in scale, the demand of the makeup removing and cleaning market is stronger, and the demand of makeup removing products is increased.

The makeup remover products are classified into makeup remover water, makeup remover liquid (generally referred to as double-layer makeup remover liquid or multi-layer makeup remover liquid, mainly used for eye and lip makeup removal), makeup remover oil, makeup remover cream and the like according to types; wherein the makeup removing water achieves the purpose of cleaning and removing makeup through a surfactant; the makeup remover, the makeup removing oil, the makeup removing cream and the makeup removing cream use the principle of similar intermiscibility to dissolve oil and facial makeup through grease, thereby achieving the purpose of makeup removal.

At present, the makeup removing water on the market has poor makeup removing capability and is only suitable for removing light makeup, and the problem of incomplete removal exists for thick makeup; the makeup removing oil, the makeup removing cream and the makeup removing cream can remove light makeup and heavy makeup, but the using feeling is poor, and the skin feeling is greasy and heavy; the makeup removing oil on the market needs to be used under the condition of dry hands at present, and the makeup removing effect can be greatly influenced when the makeup removing oil is used by wet hands, so that the makeup removing oil cannot be completely removed, and the use experience of consumers can be influenced.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provides the cleansing oil which has strong cleansing power and is not greasy and can be used in a dry hand state and a wet hand state and the preparation method thereof.

The purpose of the invention is realized by the following technical scheme:

a dry-wet dual-purpose cleansing oil comprises the following components in parts by weight: 70-80 parts of an oil phase; 15-25 parts of an emulsifier; 1-5 parts of polyhydric alcohol; 1-3 parts of deionized water; 0.1-1 part of antioxidant; 0.01-0.2 parts of essence.

Preferably, the oil phase comprises: one or more of cetyl ethylhexanoate, meadowfoam seed oil, glycerol tri (ethyl hexanoate) ester, isononyl isononanoate, grape seed oil, jojoba seed oil, and squalane.

Preferably, the oil phase comprises the following components in parts by weight: 20-40 parts of cetyl ethyl hexanoate, 1-10 parts of meadowfoam seed oil, 10-35 parts of glycerol tri (ethyl hexanoate), 1-10 parts of isononyl isononanoate, 5-15 parts of grape seed oil, 1-10 parts of jojoba seed oil and 1-5 parts of squalane.

The cetyl ethyl hexanoate can be used as a substitute of natural squalane, is not sticky, has excellent spreadability and air permeability, and can moisten and soften skin.

Meadowfoam seed oil is the most stable vegetable oil in nature. Compared with jojoba seed oil, the stability of the oil is more than 10 times that of the jojoba seed oil. Structurally, the distribution of fatty acid carbon chains of the jojoba seed oil and the meadowfoam seed oil is very close, and the skin feel after the jojoba seed oil and the meadowfoam seed oil are smeared is rich and durable. The jojoba seed oil mainly contains unsaturated higher alcohol and fatty acid, has good stability, is easy to fuse with skin, and has excellent oxidation resistance. In addition, the jojoba seed oil also contains abundant vitamins, and has the effects of nourishing and softening skin. The structure of the meadowfoam seed oil is close to that of jojoba seed oil, and the performance of the meadowfoam seed oil is also close to that of the jojoba oil.

The triglyceride (ethyl caproate) is a light and soft emollient, has good spreadability, good chemical stability, oxidation resistance and low melting point, so the low-temperature stability of the product is better.

Isononyl isononanoate is light oil with good spreadability and no greasiness, makes up for the defect that natural oil is too greasy, and overcomes the defect of poor gas permeability of mineral oil.

The main components of grape seed oil are linoleic acid (58% -78%) and oleic acid (12% -28%), and grape seed oil is the vegetable oil with the highest content of linoleic acid. The grape seed oil is a very fresh oil, has good spreadability, is easy to be absorbed by skin, and is suitable for tender and sensitive skin and pimples and acne oily skin.

Jojoba seed oil mainly comprises long-straight-chain monounsaturated fatty acid and long-straight-chain monounsaturated fatty alcohol, has excellent stability and strong oxidation resistance, is easy to be absorbed by skin, does not leave greasy feeling after being used, and is a very good emollient.

Squalane is a lipid closest to sebum of a human body, has strong affinity, can be integrated with the sebum membrane of the human body, and forms a natural barrier on the skin surface; the skin care product can also inhibit the peroxidation of skin lipid, effectively permeate into the skin, promote the proliferation of skin basal cells, has obvious physiological effects on delaying skin aging, improving and eliminating chloasma, can also open skin pores, promote blood microcirculation, enhance the metabolism of cells and help repair damaged cells.

Preferably, the emulsifier comprises: one or more of PEG-20 glyceryl triisostearate and PEG-20 glyceryl isostearate.

Preferably, the emulsifier is prepared from the following components in parts by weight: 10-20 parts of PEG-20 glycerol triisostearate and 1-10 parts of PEG-20 glycerol isostearate.

PEG-20 glyceryl triisostearate is a mild emulsifier with hydrophilic and lipophilic groups, has a special HLB value and good activity, can be quickly immersed into the deep layer and pores of the skin to float grease and cosmetic dirt discharged by skin metabolism, absorb the grease and cosmetic dirt into oily components, and clean and clear the skin immediately after being cleaned with warm water.

Preferably, the polyol is propylene glycol.

Preferably, the antioxidant agent is tocopherol acetate.

Tocopherol acetate is also called vitamin E acetate, is not easily oxidized by air, light and ultraviolet rays, and has good stability. Has antioxidant, ultraviolet resisting, and skin water deficiency and aging preventing effects.

Preferably, the essence is a fruit essence.

The preparation method of the dry-wet dual-purpose cleansing oil comprises the following steps:

s1, weighing the oil phase, the emulsifier and the antioxidant according to the proportion, and fully stirring and uniformly mixing to obtain a mixed phase A;

s2, weighing the polyhydric alcohol and the deionized water according to the proportion, and fully stirring and uniformly mixing to obtain a mixed phase B;

s3, stirring the mixed phase A, adjusting the stirring speed to 40-50rpm, slowly adding the mixed phase B, and stirring and mixing uniformly to obtain a mixed phase C;

s4, adding essence into the mixed phase C, and stirring and mixing uniformly to obtain the final product.

Compared with the prior art, the invention has the following technical effects:

the invention provides dry and wet cleansing oil and a preparation method thereof, and the cleansing oil is obtained by reasonably matching an oil phase, an emulsifier and a water phase. The cleansing oil has the characteristics of refreshing, non-greasy and non-acne by using the skin feel refreshing and breathable grease. The cleansing oil takes synthetic oil and vegetable oil as main components, does not need to add any preservative, can be easily fused with the makeup oil stain on the face, dissolves the dirt on the face, is not tight after being used, and brings refreshing feeling to people. Furthermore, the strong inoxidizability of the meadowfoam seed oil and the tocopherol acetate is used as an antioxidant, and the makeup remover oil is not easy to oxidize through the mutual synergistic effect of the meadowfoam seed oil and the tocopherol acetate, and the shelf life of the makeup remover oil can reach three years. By reasonably matching various raw materials, the makeup remover oil can be used under the conditions of dry hands and wet hands, and has good makeup removing effect. In the production process, the temperature rise and the heating are not needed, so that the energy is further saved, and the production cost and the time cost are saved.

According to the technical scheme, the components are used in a matched manner as a whole, and the final formula achieves the effects of safety, mildness, deep cleaning of color cosmetics and dirt, refreshing and non-greasy by optimizing the content of the components. The cleansing oil disclosed by the invention is very excellent in smell, color and luster, centrifugal stability, cold-resistant stability and heat-resistant stability. And the preparation method is simple, the equipment requirement is low, and the industrial production is easy to realize.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below with reference to specific examples and comparative examples. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Unless otherwise specified, the devices used in the present examples, comparative examples and experimental examples were all conventional experimental devices, the materials and reagents used were commercially available without specific reference, and the experimental methods without specific reference were also conventional experimental methods.

Example 1

A dry-wet dual-purpose cleansing oil comprises the following components in parts by weight: oil phase: 70 parts of an emulsifier: 20 parts, dipropylene glycol 3 parts, deionized water: 2 parts of antioxidant 0.5 part and essence 0.2 part.

The oil phase of this example is a mixture of the following fats: 25 parts of cetyl ethyl hexanoate, 5 parts of meadowfoam seed oil, 20 parts of glycerol tri (ethyl hexanoate), 3 parts of isononyl isononanoate, 5 parts of grape seed oil, 9 parts of jojoba seed oil and 3 parts of squalane; the emulsifier comprises the following components in parts by weight: 15 parts of PEG-20 glycerol triisostearate and 5 parts of PEG-20 glycerol isostearate.

The preparation method of the dry-wet dual-purpose cleansing oil comprises the following steps:

s1, weighing the oil phase, the emulsifier and the antioxidant according to the proportion, and fully stirring and uniformly mixing to obtain a mixed phase A;

s2, weighing the polyhydric alcohol and the deionized water according to the proportion, and fully stirring and uniformly mixing to obtain a mixed phase B;

s3, stirring the mixed phase A, adjusting the stirring speed to 40-50rpm, slowly adding the mixed phase B, and stirring and mixing uniformly to obtain a mixed phase C;

s4, adding essence into the mixed phase C, and stirring and mixing uniformly to obtain the final product.

Example 2

The dry and wet dual-purpose cleansing oil comprises the following oil phases in parts by weight: 75 parts of an emulsifier: 18 parts, 1 part of dipropylene glycol, deionized water: 1 part, 0.1 part of antioxidant and 0.01 part of essence.

The oil phase of this example is a mixture of the following fats: 30 parts of cetyl ethyl hexanoate, 5 parts of meadowfoam seed oil, 20 parts of glycerol tri (ethyl hexanoate), 3 parts of isononyl isononanoate, 5 parts of grape seed oil, 9 parts of jojoba seed oil and 3 parts of squalane; the emulsifier comprises the following components in parts by weight: 13 parts of PEG-20 glycerol triisostearate and 5 parts of PEG-20 glycerol isostearate.

The preparation method is the same as example 1.

Example 3

The dry and wet dual-purpose cleansing oil comprises the following components in parts by weight: oil phase: 78 parts, emulsifier: 20 parts, dipropylene glycol 3 parts, deionized water: 3 parts of antioxidant, 1 part of essence and 0.1 part of perfume compound.

The oil phase of this example is a mixture of the following fats: 30 parts of cetyl ethyl hexanoate, 5 parts of meadowfoam seed oil, 23 parts of glycerol tri (ethyl hexanoate), 3 parts of isononyl isononanoate, 5 parts of grape seed oil, 9 parts of jojoba seed oil and 3 parts of squalane; the emulsifier comprises the following components in parts by weight: 13 parts of PEG-20 glyceryl triisostearate and 5 parts of PEG-20 glyceryl isostearate

The preparation method is the same as example 1.

Comparative example 1

In comparison to example 1, the oil phase in this comparative example is the following mixture: 25 parts of cetyl ethyl hexanoate, 5 parts of meadowfoam seed oil, 20 parts of glycerol tri (ethyl hexanoate), 3 parts of isononyl isononanoate, 5 parts of grape seed oil, 9 parts of jojoba seed oil and 3 parts of squalane.

Comparative example 2

In comparison to example 1, the oil phase in this comparative example is the following mixture: 10 parts of cetyl ethyl hexanoate, 20 parts of meadowfoam seed oil, 5 parts of glycerol tri (ethyl hexanoate), 3 parts of isononyl isononanoate, 5 parts of grape seed oil, 24 parts of jojoba seed oil and 3 parts of squalane.

Comparative example 3

Compared with example 1, the emulsifier in this comparative example has the following composition: 5 parts of PEG-20 glycerol triisostearate and 15 parts of PEG-20 glycerol isostearate.

Experimental example 1

The testing personnel are involved: 18-45 year old volunteers made up at least 3 times per week.

Control group: 20 volunteers using the control cleansing oil (commercially available cleansing oil) were counted.

The service cycle is as follows: four weeks is a cycle.

The using method comprises the following steps: taking a proper amount of makeup removing oil on hands in a dry or wet way, massaging and looping until facial makeup is dissolved, wetting hands, massaging for 2 times to thoroughly emulsify, and cleaning with clear water.

Criteria for effect determination

The effect is divided into 3 grades

Level 1: after the skin care product is used, no closed mouth or acne is generated on the skin, and the phenomenon of greasiness is avoided;

and 2, stage: after the skin is used, no closed mouth or pox is generated on the skin, but the skin is greasy;

and 3, level: after the application, the skin is closed or pockmarked, and is greasy.

The ratings of the test persons after using the examples, comparative examples and commercially available make-up remover oils (control) are shown in table 1.

Table 1 cleansing oil use effect test

As can be seen from the above table, the effect of grade 1 after the application of the cleansing oil of the example group is obviously better than that of the comparative example and the control group. In the comparative example, the composition of the oil phase or the emulsifier is adjusted, so that the effect is poor due to the internal incompatibility of the cleansing oil. The composition ratio of the oil phase and the emulsifier in the application is important for realizing the effect of the invention.

Experimental example 2

The cleansing oils prepared in the respective examples of the present invention and comparative examples were subjected to stability test

The stability test comprises high temperature, low temperature, cold and hot circulation and illumination test. Namely, the cleansing oil is respectively placed at 48 ℃ and-5 ℃ for three months, and the appearance of the product is regularly observed whether abnormal phenomena such as turbidity, layering and the like occur. After the product is subjected to cold and hot circulation for 3 times at the cold and hot circulation temperature of-5 ℃/48 ℃, whether the appearance of the product is abnormal or not is observed, and the stability test result is shown in table 2.

TABLE 2 cleansing oil stability test results

Condition	48℃	-5℃	Illumination of light	-5 ℃/48 ℃ (cycle)
					Example 1	No abnormality	No abnormality	No abnormality	No abnormality
Example 2	No abnormality	No abnormality	No abnormality	No abnormality
					Example 3	No abnormality	No abnormality	No abnormality	No abnormality
Comparative example 1	Delamination occurred	No abnormality	Delamination occurred	Delamination occurred
					Comparative example 2	Delamination occurred	Delamination occurred	Delamination occurred	Delamination occurred
Comparative example 3	Delamination occurred	Delamination occurred	Delamination occurred	Delamination occurred

The table above shows that the cleansing oils of the example groups have good stability. The change in the ratio of oil phase to emulsifier in the comparative example also affects the balance of oil phase and water phase of the overall system, resulting in a decrease in the stability of the cleansing oil of the comparative example group.

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

Claims (9)

1. The dry-wet dual-purpose cleansing oil is characterized by comprising the following components in parts by weight: 70-80 parts of an oil phase; 15-25 parts of an emulsifier; 1-5 parts of polyhydric alcohol; 1-3 parts of deionized water; 0.1-1 part of antioxidant; 0.01-0.2 parts of essence.

2. The dry-wet cleansing oil according to claim 1, wherein the oil phase comprises: one or more of cetyl ethylhexanoate, meadowfoam seed oil, glycerol tri (ethyl hexanoate) ester, isononyl isononanoate, grape seed oil, jojoba seed oil, and squalane.

3. The dry-wet dual-purpose cleansing oil according to claim 2, wherein the oil phase comprises the following components in parts by weight: 20-40 parts of cetyl ethyl hexanoate, 1-10 parts of meadowfoam seed oil, 10-35 parts of glycerol tri (ethyl hexanoate), 1-10 parts of isononyl isononanoate, 5-15 parts of grape seed oil, 1-10 parts of jojoba seed oil and 1-5 parts of squalane.

4. The dry-wet cleansing oil according to claim 1, wherein the emulsifier comprises: one or more of PEG-20 glyceryl triisostearate and PEG-20 glyceryl isostearate.

5. The dry-wet cleansing oil according to claim 4, wherein the emulsifier comprises: 10-20 parts of PEG-20 glycerol triisostearate and 1-10 parts of PEG-20 glycerol isostearate.

6. The dry-wet cleansing oil according to claim 1, wherein the polyhydric alcohol is propylene glycol.

7. The dry-wet cleansing oil according to claim 1, wherein the antioxidant agent is tocopherol acetate.

8. The dry-wet cleansing oil according to claim 1, wherein the essence is a fruit essence.

9. The method for preparing the dry-wet cleansing oil according to any one of claims 1 to 8, comprising the steps of:

s1, weighing the oil phase, the emulsifier and the antioxidant according to the proportion, and fully stirring and uniformly mixing to obtain a mixed phase A;

s2, weighing the polyhydric alcohol and the deionized water according to the proportion, and fully stirring and uniformly mixing to obtain a mixed phase B;

s3, stirring the mixed phase A, adjusting the stirring speed to 40-50rpm, slowly adding the mixed phase B, and stirring and mixing uniformly to obtain a mixed phase C;

s4, adding essence into the mixed phase C, and stirring and mixing uniformly to obtain the final product.