CN111956581A - Sun-proof EE cream and preparation method thereof - Google Patents

Sun-proof EE cream and preparation method thereof Download PDF

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Publication number
CN111956581A
CN111956581A CN202010990306.1A CN202010990306A CN111956581A CN 111956581 A CN111956581 A CN 111956581A CN 202010990306 A CN202010990306 A CN 202010990306A CN 111956581 A CN111956581 A CN 111956581A
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parts
cream
mixture
sunscreen
minutes
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耿建军
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Shanghai Xushi Biotechnology Co ltd
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Shanghai Xushi Biotechnology Co ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/96Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
    • A61K8/9783Angiosperms [Magnoliophyta]
    • A61K8/9794Liliopsida [monocotyledons]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/27Zinc; Compounds thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/29Titanium; Compounds thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/31Hydrocarbons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/34Alcohols
    • A61K8/345Alcohols containing more than one hydroxy group
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/92Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
    • A61K8/922Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of vegetable origin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/96Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
    • A61K8/9783Angiosperms [Magnoliophyta]
    • A61K8/9789Magnoliopsida [dicotyledons]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • A61Q19/02Preparations for care of the skin for chemically bleaching or whitening the skin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • A61Q19/08Anti-ageing preparations

Abstract

The invention discloses a sun-screening EE cream and a preparation method thereof, wherein the sun-screening EE cream comprises the following components in parts by weight: 40-50 parts of deionized water, 8-12 parts of glycerol, 6-8 parts of butanediol, 9-14 parts of emulsifier, 3-5 parts of isononyl isononanoate, 0.5-1 part of disteardimonium hectorite, 2-4 parts of squalane, 4-6 parts of nano titanium dioxide, 0.01-1 part of preservative, 1-3 parts of pigment composition, 1-2 parts of liquorice extract, 1-2 parts of aloe extract, 1-2 parts of essence, 1-3 parts of coconut oil, 0.5-1 part of sodium chloride, 1-1.5 parts of magnesium stearate and 5-8 parts of sun-proof composition. The sunscreen EE cream provided by the invention has the effects of moisturizing, resisting fine lines, removing cutin, resisting oxidation, repairing, concealing, whitening, homogenizing skin color and removing light spots of common face cream and EE cream, can be protected from being damaged by sunlight and can slow down the process of oxidative aging of skin and grease by further adding the sunscreen composition, and is an excellent choice for daily makeup or bare makeup.

Description

Sun-proof EE cream and preparation method thereof
Technical Field
The invention relates to the field of cosmetic face cream, in particular to sun-proof EE cream and a preparation method thereof.
Background
At present, cream products in the cosmetic market mainly comprise BB cream, CC cream, DD cream and EE cream, and foundation cream special for cosmetic modeling, and the effects of the cream products are different. Wherein, the BB cream has the main function of providing certain moisture retention and has stronger concealing force than common skin cream; the CC cream has the function of isolation, balances the skin color and can help the skin to resist oxidation and aging; the DD cream has high sun protection index, can protect skin from being damaged by ultraviolet rays, prevent water loss and balance uneven skin color. The EE cream has different functions from the above cream, and can better cover wrinkles, moisten skin, replenish water and keep skin elasticity, and has the functions of nourishing and repairing skin.
EE cream is called Extra unfolding, mainly aims at improving the maintenance functions of pigmentation, spots, cutin removal and the like, and simultaneously increases the face repairing effect to make the skin color more uniform. However, the current EE cream mainly takes skin moisturizing, fine line repairing, moisturizing, flaw covering and beautifying as main components, and when a user moves outdoors, the EE cream has insufficient persistence and sun-proof function, is easy to make up and is easy to age quickly or causes the skin to be irradiated by sunlight for a long time. Therefore, a need exists for a sunscreen EE cream.
Disclosure of Invention
The invention provides a sunscreen EE cream and a preparation method thereof to solve the problems in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
on one hand, the invention provides a sun-screening EE cream which comprises the following components in parts by weight: 40-50 parts of deionized water, 8-12 parts of glycerol, 6-8 parts of butanediol, 9-14 parts of emulsifier, 3-5 parts of isononyl isononanoate, 0.5-1 part of disteardimonium hectorite, 2-4 parts of squalane, 4-6 parts of nano titanium dioxide, 0.01-1 part of preservative, 1-3 parts of pigment composition, 1-2 parts of liquorice extract, 1-2 parts of aloe extract, 1-2 parts of essence, 1-3 parts of coconut oil, 0.5-1 part of sodium chloride, 1-1.5 parts of magnesium stearate and 5-8 parts of sun-proof composition.
Further, the sunscreen composition comprises the following components in parts by weight: 6-10 parts of nano titanium dioxide, 2-5 parts of nano zinc oxide, 1-3 parts of octyl methoxycinnamate, 1-2 parts of benzylidene camphor, 3-5 parts of carotene, 1-3 parts of tea polyphenol and 0.01-1 part of butylated hydroxytoluene.
Further, the pigment composition is selected from one or more of capsanthin and curcumin.
Furthermore, the particle size of the nano titanium dioxide is 160-220 nm.
Further, the essence is selected from one of rose essence, lavender essence and jasmine essence.
Further, the emulsifier is one or more selected from PEG-10 polydimethylsiloxane, cetyl PEG/PPG-10/1 polydimethylsiloxane, cyclohexoxysilane and glyceryl polyether.
Further, the preservative is selected from one or more of p-hydroxybenzoate and phenethyl alcohol.
In another aspect, the present invention provides a method for preparing the above-mentioned sunscreen EE cream, comprising the following steps:
adding an emulsifier, isononyl isononanoate, disteardimonium hectorite, squalane, nano titanium dioxide, a preservative, coconut oil, a sunscreen composition, magnesium stearate and a pigment composition into a reaction pot, stirring and mixing for 20-30 minutes, heating to 70-75 ℃ in the stirring process, and keeping the temperature to fully dissolve the particles without dispersion to obtain a mixture A;
adding deionized water, glycerol, butanediol and sodium chloride into a reaction pot, stirring and mixing for 15-20 minutes, heating to 75-80 ℃, and preserving heat for 10-15 minutes to obtain a mixture B;
step three, slowly adding the mixture A into the mixture B to obtain a mixture C; stirring, homogenizing and preserving heat to the mixture C to obtain a mixture D;
and step four, cooling the mixture D to 40-45 ℃, adding the liquorice extract, the aloe extract and the essence into the mixture D, and stirring and mixing the mixture D uniformly to complete the preparation.
Further, the stirring in the third step is slowly stirring for 15-20 minutes at 80 ℃.
Further, an emulsifying homogenizer is adopted for homogenization in the third step, and the homogenization time is 4-5 minutes.
Further, the heat preservation in the third step is to slowly pour the homogenized mixture C into a reaction pot, and preserve the heat for 10-15 minutes at 75 ℃.
By adopting the technical scheme, compared with the prior art, the invention has the following technical effects:
the sunscreen EE cream provided by the invention has the functions of moisturizing, resisting fine lines, removing cutin, resisting oxidation, repairing, concealing and whitening, homogenizing skin color and removing light spots of common EE cream, can absorb ultraviolet rays with a certain wavelength and protect the skin from being damaged by sunlight by further adding a sunscreen composition, can protect the skin and grease from being oxidized by air and sunlight by adding a natural antioxidant into the EE cream, slows down aging and reduces the generation of fine lines, and is an excellent choice for daily makeup or bare makeup.
Detailed Description
The invention provides a sun-screening EE cream and a preparation method thereof, wherein the sun-screening EE cream comprises the following components in parts by weight: 40-50 parts of deionized water, 8-12 parts of glycerol, 6-8 parts of butanediol, 9-14 parts of emulsifier, 3-5 parts of isononyl isononanoate, 0.5-1 part of disteardimonium hectorite, 2-4 parts of squalane, 4-6 parts of nano titanium dioxide, 0.01-1 part of preservative, 1-3 parts of pigment composition, 1-2 parts of liquorice extract, 1-2 parts of aloe extract, 1-2 parts of daily essence, 1-3 parts of coconut oil, 0.5-1 part of sodium chloride, 1-1.5 parts of magnesium stearate and 5-8 parts of sun-proof composition.
In a preferred embodiment of the present invention, the sunscreen composition comprises the following components in parts by weight: 6-10 parts of nano titanium dioxide, 2-5 parts of nano zinc oxide, 1-3 parts of octyl methoxycinnamate, 1-2 parts of benzylidene camphor, 3-5 parts of carotene, 1-3 parts of tea polyphenol and 0.01-1 part of butylated hydroxytoluene.
In a preferred embodiment of the present invention, the pigment composition is selected from one or more of capsanthin and curcumin.
In a preferred embodiment of the present invention, the particle size of the nano-titanium dioxide is 160-220 nm.
In a preferred embodiment of the present invention, the daily essence is selected from the group consisting of rose essence, lavender essence, and jasmine essence, but not limited thereto, and can be selected according to the requirement.
In a preferred embodiment of the present invention, the emulsifier is one or more selected from the group consisting of PEG-10 polydimethylsiloxane, cetyl PEG/PPG-10/1 polydimethylsiloxane, cyclohexoxysilane and glyceryl polyether.
In a preferred embodiment of the present invention, the preservative is one or more of parabens and phenethyl alcohol.
In another aspect, the present invention provides a method for preparing the above-mentioned sunscreen EE cream, comprising the following steps:
adding an emulsifier, isononyl isononanoate, disteardimonium hectorite, squalane, nano titanium dioxide, a preservative, coconut oil, a sunscreen composition, magnesium stearate and a pigment composition into a reaction pot, stirring and mixing for 20-30 minutes, heating to 70-75 ℃ in the stirring process, and keeping the temperature to fully dissolve the particles without dispersion to obtain a mixture A;
adding deionized water, glycerol, butanediol and sodium chloride into a reaction pot, stirring and mixing for 15-20 minutes, heating to 75-80 ℃, and preserving heat for 10-15 minutes to obtain a mixture B;
step three, slowly adding the mixture A into the mixture B to obtain a mixture C; stirring, homogenizing and preserving heat to the mixture C to obtain a mixture D;
and step four, cooling the mixture D to 40-45 ℃, adding the liquorice extract, the aloe extract and the essence into the mixture D, and stirring and mixing the mixture D uniformly to complete the preparation.
In a preferred embodiment of the present invention, the stirring in the third step is slowly stirring at 80 ℃ for 15-20 minutes.
In a preferred embodiment of the present invention, an emulsification homogenizer is used for homogenization in the third step, and the homogenization time is 4-5 minutes.
In a preferred embodiment of the present invention, the heat preservation in the third step is to slowly pour the homogenized mixture C into a reaction pot, and keep the temperature at a constant temperature of 75 ℃ for 10-15 minutes.
The present invention will be described in detail and specifically with reference to the following examples to facilitate better understanding of the present invention, but the following examples do not limit the scope of the present invention.
Example 1
The embodiment provides a sunscreen EE cream which comprises the following components in parts by weight:
45 parts of deionized water, 10 parts of glycerol, 7 parts of butanediol, 9.5 parts of an emulsifier, 4 parts of isononyl isononanoate, 1 part of disteardimonium hectorite, 3 parts of squalane, 6 parts of nano titanium dioxide, 0.05 part of p-hydroxybenzoate, 2 parts of a pigment composition, 2 parts of a liquorice extract, 2 parts of an aloe extract, 2 parts of lavender essence, 2 parts of coconut oil, 1 part of sodium chloride, 1.5 parts of magnesium stearate and 8 parts of a sun-screening composition.
The sunscreen composition comprises the following components in parts by weight: 8 parts of nano titanium dioxide, 4 parts of nano zinc oxide, 3 parts of octyl methoxycinnamate, 2 parts of methylbenzylidene camphor, 4 parts of carotene, 3 parts of tea polyphenol and 0.05 part of butylated hydroxytoluene.
In this example, the pigment composition was capsanthin and curcumin, and the particle size of the nano titanium dioxide was 180 nm.
In this embodiment, the emulsifier comprises the following components in parts by weight: 1 part of glyceryl polyether, 1.5 parts of PEG-10 polydimethylsiloxane, 1 part of cetyl PEG/PPG-10/1 polydimethylsiloxane and 6 parts of cyclohexoxysilane.
The preparation method of the sun-blocking EE cream comprises the following steps:
adding an emulsifier, isononyl isononanoate, disteardimonium hectorite, squalane, nano titanium dioxide, p-hydroxybenzoate, coconut oil, a sun-screening composition, magnesium stearate and a pigment composition into a reaction pot, stirring and mixing for 25 minutes, heating to 70 ℃ in the stirring process, and keeping the temperature to fully dissolve the mixture without dispersed particles to obtain a mixture A;
adding deionized water, glycerol, butanediol and sodium chloride into a reaction pot, stirring and mixing for 15 minutes, heating to 80 ℃, and preserving heat for 10 minutes to obtain a mixture B;
step three, slowly adding the mixture A into the mixture B to obtain a mixture C, slowly stirring the mixture C for 15 minutes at the temperature of 80 ℃, then homogenizing for 4 minutes by using an emulsification homogenizer, slowly pouring the homogenized mixture C into a reaction pot, and preserving the temperature for 10 minutes at the temperature of 75 ℃ to obtain a mixture D;
and step four, cooling the mixture D to 40 ℃, adding the liquorice extract, the aloe extract and the lavender essence into the mixture D, and stirring and mixing the mixture D uniformly to complete the preparation.
Example 2
The embodiment provides a sunscreen EE cream which comprises the following components in parts by weight:
40 parts of deionized water, 8 parts of glycerol, 8 parts of butanediol, 11 parts of emulsifier, 5 parts of isononyl cycloisononanoate, 0.5 part of disteardimonium hectorite, 2 parts of squalane, 5 parts of nano titanium dioxide, 0.02 part of p-hydroxybenzoate, 2 parts of pigment composition, 2 parts of licorice extract, 2 parts of aloe extract, 2 parts of lavender essence, 3 parts of coconut oil, 0.5 part of sodium chloride, 1 part of magnesium stearate and 8 parts of sun-screening composition.
In this embodiment, the sunscreen composition comprises the following raw material components in parts by mass: 10 parts of nano titanium dioxide, 4 parts of nano zinc oxide, 3 parts of octyl methoxycinnamate, 2 parts of methylbenzylidene camphor, 5 parts of carotene, 2 parts of tea polyphenol and 0.05 part of butylated hydroxytoluene.
In the present embodiment, the emulsifier comprises the following components in parts by mass: 1.5 parts of glyceryl polyether, 6 parts of cyclohexoxysilane, 2 parts of PEG-10 polydimethylsiloxane and 1.5 parts of cetyl PEG/PPG-10/1 polydimethylsiloxane.
In this example, the pigment composition was capsanthin and curcumin, and the particle size of the nano titanium dioxide was 160 nm.
The preparation method of the sun-blocking EE cream comprises the following steps:
adding an emulsifier, isononyl isononanoate, disteardimonium hectorite, squalane, nano titanium dioxide, p-hydroxybenzoate, coconut oil, a sun-screening composition, magnesium stearate and a pigment composition into a reaction pot, stirring and mixing for 30 minutes, heating to 75 ℃ in the stirring process, and keeping the temperature to fully dissolve the mixture without dispersed particles to obtain a mixture A;
adding deionized water, glycerol, butanediol and sodium chloride into a reaction pot, stirring and mixing for 15 minutes, heating to 75 ℃, and keeping the temperature for 12 minutes to obtain a mixture B;
step three, slowly adding the mixture A into the mixture B to obtain a mixture C; slowly stirring the mixture C for 15 minutes at the temperature of 80 ℃, then homogenizing for 4 minutes by using an emulsification homogenizer, slowly pouring the homogenized mixture C into a reaction pot, and preserving the heat for 10 minutes at the temperature of 75 ℃ to obtain a mixture D;
and step four, cooling the mixture D to 42 ℃, adding the liquorice extract, the aloe extract and the lavender essence into the mixture D, and stirring and mixing the mixture D uniformly to complete the preparation.
Example 3
The embodiment provides a sunscreen EE cream which comprises the following components in parts by weight:
50 parts of deionized water, 12 parts of glycerol, 6 parts of butanediol, 11 parts of emulsifier, 3 parts of isononyl isononanoate, 1 part of disteardimonium hectorite, 4 parts of squalane, 6 parts of nano titanium dioxide, 0.04 part of p-hydroxybenzoate, 1.5 parts of pigment composition, 1 part of liquorice extract, 1.5 parts of aloe extract, 1 part of lavender essence, 2 parts of coconut oil, 0.8 part of sodium chloride, 1.2 parts of magnesium stearate and 5 parts of sun-screening composition.
In this embodiment, the sunscreen composition comprises the following raw material components in parts by mass: 6 parts of nano titanium dioxide, 2 parts of nano zinc oxide, 2 parts of octyl methoxycinnamate, 1 part of methylbenzylidene camphor, 3 parts of carotene, 1 part of tea polyphenol and 0.02 part of butylated hydroxytoluene.
In the present embodiment, the emulsifier comprises the following components in parts by mass: 8 parts of cyclohexoxysilane, 1 part of glycerol polyether, 1 part of PEG-10 polydimethylsiloxane and 1 part of cetyl PEG/PPG-10/1 polydimethylsiloxane.
In this example, the pigment composition was capsanthin and curcumin, and the particle size of the nano titanium dioxide was 170 nm.
The preparation method of the sun-blocking EE cream comprises the following steps:
adding epoxy silane, isononyl isononanoate, PEG-10 polydimethylsiloxane, cetyl PEG/PPG-10/1 polydimethylsiloxane, disteardimonium hectorite, squalane, nano titanium dioxide, p-hydroxybenzoate, coconut oil, a sun-screening composition, magnesium stearate and a pigment composition into a reaction pot, stirring and mixing for 25 minutes, heating to 70 ℃ during stirring, and keeping the temperature to fully dissolve the mixture without dispersed particles to obtain a mixture A;
adding deionized water, glycerol, butanediol and sodium chloride into a reaction pot, stirring and mixing for 20 minutes, heating to 80 ℃, and preserving heat for 15 minutes to obtain a mixture B;
step three, slowly adding the mixture A into the mixture B to obtain a mixture C; slowly stirring the mixture C for 20 minutes at 80 ℃, then homogenizing for 5 minutes by using an emulsification homogenizer, slowly pouring the homogenized mixture C into a reaction pot, and preserving heat for 12 minutes at 75 ℃ to obtain a mixture D;
and step four, cooling the mixture D to 45 ℃, adding the liquorice extract, the aloe extract and the essence into the mixture D, stirring and mixing uniformly to complete the preparation.
The product parameters and the use effects of the sunscreen EE cream prepared according to the components of the examples 1 to 3 in parts by mass and the preparation method are shown in the following table 1:
table 1 test results of product parameters and performance of the sunscreen EE cream provided in examples 1-3
Figure BDA0002690641850000071
The high temperature detection conditions in the table above are 45 +/-1 ℃ and last for 24 hours; the low temperature detection conditions were-10. + -. 2 ℃ for 24 hours.
Compared with common face cream and foundation cream, the SPF value of the sunscreen EE cream provided by the invention can reach about 25, the skin of a user can be protected from being damaged by sunlight for hours outdoors, the sunscreen EE cream is suitable for outdoor work or leisure, and the sunscreen effect is obvious.
The sunscreen EE cream provided by the invention has the effects of moisturizing, resisting fine lines, removing cutin, concealing and whitening and homogenizing skin color, can absorb ultraviolet rays with a certain wavelength in a certain time when being used outdoors, is added with natural antioxidant components, slows down the oxidation process of skin and grease in air and sunlight, slows down skin aging, has special fragrance, does not generate the phenomena of separation, precipitation and discoloration under the conditions of high temperature and low temperature, and is a cream cosmetic with multiple functions.
The embodiments of the present invention have been described in detail, but the embodiments are merely examples, and the present invention is not limited to the embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, equivalent changes and modifications made without departing from the spirit and scope of the present invention should be covered by the present invention.

Claims (10)

1. The sun-blocking EE cream is characterized by comprising the following components in parts by weight: 40-50 parts of deionized water, 8-12 parts of glycerol, 6-8 parts of butanediol, 9-14 parts of emulsifier, 3-5 parts of isononyl isononanoate, 0.5-1 part of disteardimonium hectorite, 2-4 parts of squalane, 4-6 parts of nano titanium dioxide, 0.01-1 part of preservative, 1-3 parts of pigment composition, 1-2 parts of liquorice extract, 1-2 parts of aloe extract, 1-2 parts of essence, 1-3 parts of coconut oil, 0.5-1 part of sodium chloride, 1-1.5 parts of magnesium stearate and 5-8 parts of sun-proof composition.
2. The sunscreen EE cream of claim 1, wherein the sunscreen composition comprises the following components in parts by weight: 6-10 parts of nano titanium dioxide, 2-5 parts of nano zinc oxide, 1-3 parts of octyl methoxycinnamate, 1-2 parts of benzylidene camphor, 3-5 parts of carotene, 1-3 parts of tea polyphenol and 0.01-1 part of butylated hydroxytoluene.
3. The sunscreen EE cream as claimed in claim 1, wherein the pigment composition is selected from one or more of capsanthin and curcumin.
4. The EE cream as claimed in claim 1 or 2, wherein the nano titanium dioxide has a particle size of 160-220 nm.
5. Sunscreen EE cream according to claim 1, characterized in that the emulsifier is selected from one or several of PEG-10 dimethicone, cetyl PEG/PPG-10/1 dimethicone, epoxysilane and glyceryl polyether.
6. Sunscreen EE cream according to claim 1, characterized in that the preservative is selected from one or more of parabens, phenylethyl alcohol.
7. A process for the preparation of a sunscreen EE cream as claimed in any of claims 1 to 6, characterized in that it comprises the following steps:
step one, adding an emulsifier, isononyl isononanoate, disteardimonium hectorite, squalane, nano titanium dioxide, p-hydroxybenzoate, coconut oil, a sun-screening composition, magnesium stearate and a pigment composition into a reaction pot, stirring and mixing for 20-30 minutes, heating to 70-75 ℃ in the stirring process, and keeping the temperature to fully dissolve the particles without dispersion to obtain a mixture A;
adding deionized water, glycerol, butanediol and sodium chloride into a reaction pot, stirring and mixing for 15-20 minutes, heating to 75-80 ℃, and preserving heat for 10-15 minutes to obtain a mixture B;
step three, slowly adding the mixture A into the mixture B to obtain a mixture C, and stirring, homogenizing and preserving heat the mixture C to obtain a mixture D;
and step four, cooling the mixture D to 40-45 ℃, adding the liquorice extract, the aloe extract and the essence into the mixture D, and stirring and mixing the mixture D uniformly to complete the preparation.
8. The method according to claim 7, wherein the stirring in the third step is carried out under a condition of 80 ℃ for 15 to 20 minutes.
9. The preparation method according to claim 7, wherein the homogenization in the third step is performed by using an emulsifying homogenizer for 4-5 minutes.
10. The preparation method of claim 7, wherein the heat preservation in the third step is to slowly pour the homogenized mixture C into a reaction pot, and preserve the heat at 75 ℃ for 10-15 minutes.
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