阅读说明：本技术 一种纳米微乳化卸妆乳及其制备方法 (Nano micro-emulsified makeup removing lotion and preparation method thereof ) 是由 夏胜成 于 2019-11-05 设计创作，主要内容包括：本发明涉及卸妆产品技术领域,公开了一种纳米微乳化卸妆乳及其制备方法,包括以下重量百分比的原料组分：甘油三酯5.0％～10.0％,油橄榄果油3.0％～5.0％,鲸蜡醇乙基己酸酯4.0％～8.0％,微乳化剂15.0％～20.0％,甘油15.0％～23.0％,丁二醇10.0％～15.0％,皮肤清洁剂3.0％～6.0％,生育酚乙酸酯0.05％～0.15％,透明质酸钠0.01％～0.05％,防腐剂0.3％～0.45％,乙基己基甘油0.10％～0.20％,辛甘醇0.20％～0.5％,柠檬酸0.01％～0.05％,柠檬酸钠0.02％～0.1％,香精0.05％～0.10％,去离子水余量。本发明通过纳米微粒径的油脂,溶解包括防水型化妆品的油垢和色素,通过精选温和的清洁成分将溶解的油垢移除,卸妆效果彻底无残留,低刺激,无需洁面乳再次清洁,同时具有保湿滋养皮肤的功效,且制作方法易于实现,可以规模量产。(The invention relates to the technical field of makeup removing products, and discloses a nano micro-emulsified makeup removing emulsion and a preparation method thereof, wherein the nano micro-emulsified makeup removing emulsion comprises the following raw material components in percentage by weight: 5.0-10.0 percent of triglyceride, 3.0-5.0 percent of olive oil, 4.0-8.0 percent of cetyl ethylhexanoate, 15.0-20.0 percent of microemulsion, 15.0-23.0 percent of glycerol, 10.0-15.0 percent of butanediol, 3.0-6.0 percent of skin cleanser, 0.05-0.15 percent of tocopherol acetate, 0.01-0.05 percent of sodium hyaluronate, 0.3-0.45 percent of preservative, 0.10-0.20 percent of ethylhexyl glycerol, 0.20-0.5 percent of octyl glycol, 0.01-0.05 percent of citric acid, 0.02-0.1 percent of sodium citrate, 0.05-0.10 percent of essence and the balance of deionized water. According to the invention, the oil dirt and pigment of the waterproof cosmetic are dissolved by the oil with the nanometer particle size, the dissolved oil dirt is removed by selecting the mild cleaning components, the makeup removing effect is thorough, no residue is left, the irritation is low, the cleanser is not required to be cleaned again, the effects of moisturizing and nourishing the skin are achieved, the manufacturing method is easy to realize, and the large-scale mass production can be realized.)

1. The nano micro-emulsified cleansing milk is characterized by comprising the following raw material components in percentage by weight: 5.0-10.0 percent of triglyceride, 3.0-5.0 percent of olive oil, 4.0-8.0 percent of cetyl ethylhexanoate, 15.0-20.0 percent of microemulsion, 15.0-23.0 percent of glycerol, 10.0-15.0 percent of butanediol, 3.0-6.0 percent of skin cleanser, 0.05-0.15 percent of tocopherol acetate, 0.01-0.05 percent of sodium hyaluronate, 0.3-0.45 percent of preservative, 0.10-0.20 percent of ethylhexyl glycerol, 0.20-0.5 percent of octyl glycol, 0.01-0.05 percent of citric acid, 0.02-0.1 percent of sodium citrate, 0.05-0.10 percent of essence and the balance of deionized water.

2. The nano micro-emulsified makeup removing lotion according to claim 1, characterized in that: the microemulsion is selected from one or more of PEG-20 glyceryl triisostearate, PEG-20 glyceryl isostearate or polysorbate-20.

3. The nano micro-emulsified makeup removing lotion according to claim 2, characterized in that: the skin cleanser is selected from PEG-6 caprylic/capric glycerides and/or olive oil PEG-7 esters.

4. The nano micro-emulsified makeup removing lotion according to claim 3, characterized in that: the preservative is selected from 0.2-0.3% of phenoxyethanol and/or 0.10-0.15% of methyl p-hydroxybenzoate.

5. The preparation method of the nano micro-emulsified cleansing milk as claimed in any one of claims 1 to 4, characterized by comprising the following steps:

s1: adding the microemulsion and the skin cleanser into the triglyceride (ester, olive oil and cetyl ethylhexanoate), mixing, heating to 70-75 ℃, stirring for dissolving, and adding the tocopherol acetate for stirring;

s2: slowly adding sodium hyaluronate into deionized water while stirring at 500-800 rpm, adding part of citric acid and sodium citrate, and continuously stirring until the sodium hyaluronate is completely and uniformly dispersed;

s3: mixing methyl p-hydroxybenzoate and butanediol, heating to about 70 ℃ for dissolving, then sequentially adding glycerol, ethylhexyl glycerol, caprylyl glycol and phenoxyethanol, mixing, and stirring at 300-600 rpm for more than 15 minutes;

s4: slowly pouring the S2 mixture into the S3 material while stirring, and uniformly stirring;

s5: and continuously stirring the S1 material at 500-800 rpm, slowly pouring S4 into S1, continuously stirring, slowly cooling to 45 ℃, adding essence, continuously stirring for more than 15 minutes, and cooling to below 40 ℃.

6. The preparation method of the nano micro-emulsified cleansing milk according to claim 5, characterized in that: in S2, the stirring is continued for 25 to 35 minutes, preferably for 30 minutes.

Technical Field

The invention relates to the technical field of makeup removing products, in particular to a nano micro-emulsified makeup removing emulsion and a preparation method thereof.

Background

With the increasing living standard of people, in the current social etiquette, female makeup and makeup is respected by others, and more women begin to pay attention to their own makeup. However, most cosmetics are oily powder, and if the cosmetics are not thoroughly cleaned after being applied to the face, residual color cosmetics can be deposited on the skin, so that the skin is dull and not glossy, and dirt deposited on the surface can block pores. In the past, the skin has the problems of roughness, dullness, large pores, comedones, closed pox and the like.

Although the makeup removing force of the existing oil type makeup removing products on the market is good, the products are greasy and heavy, and the cleansing products are required to be cleaned again; the water-based makeup remover product is fresh and easy to use, but the makeup removing power is not strong enough.

Disclosure of Invention

Aiming at the defects in the background technology, the invention provides the nano micro-emulsion makeup removing lotion which is purposefully designed, has the advantages of thorough makeup removing effect, no residue and low irritation, does not need to be cleaned again by the face cleaning lotion after makeup removing, and simultaneously has the effects of moisturizing and nourishing the skin.

The invention also provides a preparation method of the nano micro-emulsion makeup removing lotion, and the nano micro-emulsion makeup removing lotion prepared by the method has the effects of safety, no stimulation and deep skin cleaning.

In order to achieve the purpose, the invention provides the following technical scheme:

a nano micro-emulsified makeup removing lotion comprises the following raw material components in percentage by weight: 5.0-10.0 percent of triglyceride, 3.0-5.0 percent of olive oil, 4.0-8.0 percent of cetyl ethylhexanoate, 15.0-20.0 percent of microemulsion, 15.0-23.0 percent of glycerol, 10.0-15.0 percent of butanediol, 3.0-6.0 percent of skin cleanser, 0.05-0.15 percent of tocopherol acetate, 0.01-0.05 percent of sodium hyaluronate, 0.3-0.45 percent of preservative, 0.10-0.20 percent of ethylhexyl glycerol, 0.20-0.5 percent of octyl glycol, 0.01-0.05 percent of citric acid, 0.02-0.1 percent of sodium citrate, 0.05-0.10 percent of essence and the balance of deionized water.

Triglyceride is also called as triisocaprylic glyceride, is a weak-polarity emollient, has extremely light, quick, dry and comfortable skin feel, can reduce greasy feel of an emulsion system, has good spreadability, good air permeability, lower cloud point of a product, good frost resistance and good low-temperature performance, can improve the frost resistance of cosmetics, and has good hydrolytic stability, silicone oil compatibility and good compatibility.

The olive fruit oil is a natural skin-moistening oil, can deeply nourish the skin, has fragrant and elegant fragrance, and presents excellent ductility on the skin, so that the olive fruit oil becomes an ideal carrier of a skin care product, and can improve the moisturizing performance of the emulsion.

The cetyl ethylhexanoate is a new product for replacing natural squalane, is an emollient with particularly excellent waterproof performance, has the characteristics of good air permeability and spreadability, is not sticky and greasy, has the thickening effect, and can moisten and soften skin.

Glycerol, also known as glycerol, is soft and moisture-retaining and can be used as a make-up remover and a lubricant. Glycerol has a water-absorbing effect, and is used in the invention to absorb water molecules in the air, so that the stratum corneum of the skin covered by the glycerol is kept moist.

The butanediol can be used as a humectant and a solvent, is mild in texture, can be used as a micromolecular moisturizing component in the invention, can retain water in the horny layer, has good hygroscopicity, can absorb water accounting for 12.5 percent and 38.5 percent of the mass of the butanediol-containing moisturizing agent, and also has a certain bacteriostatic action.

The tocopherol acetate belongs to derivatives of vitamin E, has good antioxidant effect when used as an antioxidant, is an oil-soluble natural substance, is a good nutritional moistening agent for skin, can prevent rancidity and oxidation of grease when added into a maintenance product, and stabilizes the grease. The composition has good effects in moisturizing and maintaining connective tissues, and protecting skin from ultraviolet rays, and can soften skin touch and retain skin moisture, promote wound healing, prevent inflammation, prevent skin from rough and chapped, improve black spots, and has a low safety risk index, thus being widely used.

Sodium hyaluronate, also known as sodium hyaluronate, belongs to a skin conditioner, is an acidic mucopolysaccharide, naturally exists in corneal epithelium, can absorb 1000 times of water by weight of the hyaluronic acid hyaluronate, so as to achieve the purposes of keeping skin water, preventing water from losing through epidermis, and repairing a barrier when skin is damaged, so that the skin does not feel dry and glossy after being used, can improve skin nutrition metabolism, makes the skin soft and smooth, removes wrinkles, increases elasticity and prevents aging, and is a good transdermal absorption promoter while keeping moisture.

The ethylhexyl glycerin has the functions of moisturizing, antibacterial property and strong stability, is often used as a solvent or an additive, can improve the moisturizing effect of the product, and has the effect of smoothing skin. The components can also enhance conventional antiseptic such as phenoxyethanol, methylisothiazolinone, methylparaben, etc., reduce the amount of these components in the product, and increase the safety of the product.

The caprylyl glycol is a good humectant, has a bacteriostatic function, can play a role in moisturizing and softening, and achieves the effects of mildness and corrosion prevention.

The citric acid is extracted from lemon, belongs to one of fruit acids, can be used as an acid-base regulator, can also be used as a natural preservative, is an important substance essential for citric acid circulation in a human body, can accelerate cutin renewal, is beneficial to melanin peeling in the skin, makes pores thin and blackheads dissolved, can play a role in moisturizing and whitening the skin, and is beneficial to improving the conditions of skin black spots, roughness and the like.

The sodium citrate is also called sodium citrate, is mainly used for adjusting the pH value of the invention and can resist oxidation and corrosion.

Further measures taken are: the microemulsion is selected from one or more of PEG-20 glyceryl triisostearate, PEG-20 glyceryl isostearate or polysorbate-20.

PEG-20 glyceryl triisostearate can be used as a microemulsion, is clear like crystal, is mild and mild to skin, is easy to clean, does not leave greasy residues, and can bring new vigor, smoothness and soft touch to skin.

The PEG-20 glyceryl isostearate contains vitamin E, and has good antioxidant effect. Can be applied to dry and wet makeup removing emulsion taking water as a matrix in cosmetics, and is a non-limiting micro-emulsifier.

The polysorbate-20 belongs to fatty acid, can be dissolved in water, can be used as a micro-emulsifier in the invention, can increase the smoothness of the product, and has good solubilization, emulsification and dispersion effects on various oils and fats such as mineral oil, vegetable oil, animal fat and the like.

The further measures taken are: the skin cleanser is selected from PEG-6 caprylic/capric glycerides and/or olive oil PEG-7 esters.

The further measures are as follows: the preservative is selected from 0.2-0.3% of phenoxyethanol and/or 0.10-0.15% of methyl p-hydroxybenzoate.

The phenoxyethanol has slightly aromatic odor, is stable at the temperature of below 80 ℃, has stable and effective pH value of 3-10, and can be compatible with an anionic surfactant and a cationic surfactant. The mechanism of phenoxyethanol preservation is to cause the loss of permeability of microbial membranes, leading to the exudation of cell contents and the loss of energy generated by electron power. Mainly inhibits bacteria, and is usually compounded with short-chain p-hydroxybenzoate esters, such as methyl ester, propyl ester, or polyalcohol, etc., so as to achieve broad-spectrum antibacterial effect.

The methylparaben is used as a preservative of parabens, has strong antibacterial effect on mould and yeast, and mainly plays an antibacterial role by destroying cell membranes of microorganisms, denaturing proteins in cells and inhibiting the activity of cell respiratory enzymes and a transfer enzyme system. The H on the phenolic hydroxyl in the molecule can generate weak ionization, and the antibacterial effect of the H is influenced by the concentration of the H in the system, so that the p-hydroxybenzoate can play a better role in antisepsis in a slightly acidic environment. In general, the greater the antimicrobial effect as the alkyl carbon chain length increases.

Further, the method comprises the following steps: a preparation method of a nano micro-emulsified cleansing milk comprises the following steps:

s1: adding a microemulsion and a skin cleanser into triglyceride, olive oil and cetyl ethylhexanoate, mixing, heating to 70-75 ℃, stirring for dissolving, and adding and stirring tocopheryl acetate;

s2: slowly adding sodium hyaluronate into deionized water while stirring at 500-800 rpm, adding part of citric acid and sodium citrate, and continuously stirring until the sodium hyaluronate is completely and uniformly dispersed;

s3: mixing methyl p-hydroxybenzoate and butanediol, heating to about 70 ℃ for dissolving, then sequentially adding glycerol, ethylhexyl glycerol, caprylyl glycol and phenoxyethanol, mixing, and stirring at 300-600 rpm for more than 15 minutes;

s4: slowly pouring the S2 mixture into the S3 material while stirring, and uniformly stirring;

s5: and continuously stirring the S1 material at 500-800 rpm, slowly pouring S4 into S1, continuously stirring, slowly cooling to 45 ℃, adding essence, continuously stirring for more than 15 minutes, and cooling to below 40 ℃.

Specifically, the method comprises the following steps: in S2, the stirring is continued for 25 to 35 minutes, preferably for 30 minutes.

The use method of the invention comprises the following steps: taking out a proper amount of the makeup removing lotion, uniformly smearing the makeup removing lotion on the part to be cleaned, slightly massaging the part, and then washing the part to be cleaned by water.

Through the design, compared with the prior art, the nano micro-emulsified cleansing milk and the preparation method thereof have the following beneficial effects:

1. the nano micro-emulsified makeup removing lotion dissolves oil dirt and pigment of waterproof cosmetics through nano micro-particle-size grease, removes the dissolved oil dirt through selecting mild cleaning components, has thorough makeup removing effect, has no residue, is low in stimulation, does not need to be cleaned again by the face cleaning lotion, and has the effects of moisturizing and nourishing skin.

2. The nano micro-emulsion makeup removing emulsion integrates the advantages of makeup removing oil and makeup removing water, realizes the retention of transparent liquid appearance and texture, has the makeup removing effect of an oil makeup removing product and the refreshing and non-sticky use experience of an aqueous makeup removing product, is different from a common large-particle-size emulsion makeup removing product, has the emulsion particle size reaching the nano level, can thoroughly clean lasting makeup, and is easy to realize and capable of realizing large-scale mass production.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.