CN109908004A - A kind of multiple emulsion sunscreen cosmetic and preparation method thereof - Google Patents
A kind of multiple emulsion sunscreen cosmetic and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of multiple emulsion sunscreen cosmetics, which mainly includes following components: A phase: polyalcohol, chelating agent, thickener, water;B phase: sun-screening agent, hydrophilic emulsifier;C phase: sun-screening agent, sun-screening agent solubilizer, emollient, lipophilic emulsifier;D phase: sun-screening agent, water, pH adjusting agent;The invention also discloses the preparation methods of the cosmetics: A, B two-phase being prepared into O/W type colostrum first with hydrophilic emulsifier, then the C phase for the addition lipophilic emulsifier got ready is added in O/W type colostrum under strong stirring and superelevation rate shearing condition, obtains W/O/W type sunscreen product;Multiple emulsion sunscreen cosmetic stability provided by the invention is good, good using skin sense, and non-greasy skin is viscous, and the anti-sweat of water resistant, is highly resistant to infringement of the ultraviolet light to skin, belongs to cosmetic technical field.
Description
Technical field
The invention discloses a kind of sunscreen cosmetics and preparation method thereof;More particularly it relates to a kind of multiple
Lotion sunscreen cosmetic, belongs to cosmetic technical field.
Background technique
Sunscreen cosmetic on the market is pressed there are mainly two types of Recipe types at present, i.e. O/W and W/O type, they are each
There are advantage and disadvantage and suitable population.Such as oily skin answers the stronger O/W type sun-proof articles of selected area update strategy power, dry skin should select
The sun-proof articles of W/O frost shape.In the summer for containing heat, the sun-proof articles of W/O frost shape is because of foreign minister's high-content grease and big point after perspiration
The primary emulsion of son amount, it is especially greasy thick and heavy with rear skin sense, and additional allergic stimulated is brought to react.O/W type sun-proof articles is more
Number poor water resistance, water resistant sweat resistance can be insufficient.Especially in summer, people are easy to perspire or often impregnate to swim in the water,
Chance is more in sunscreen product exposure water.O/W type cosmetics since poor water resistance is easier to cause ultraviolet protection agent to be lost, into
And reduce the ultraviolet protection function of sunscreen product.
And the compound emulsion of multiple package is a kind of Water-In-Oil (W/O) and the complex that oil-in-water (O/W) emulsion coexists
System, can eliminate the disadvantages mentioned above of W/O and O/W type emulsion, be a kind of emulsion that application performance is excellent, in skin sense, lasting, work
Property the every aspects such as material sustained-release be better than conventional emulsion system.Sunscreen cosmetic is prepared using multiple emulsion technology, it will
A completely new sunscreen product selection is brought to the majority of consumers.
Multiple emulsion is also known as multiple emulsion, is that a kind of emulsion is dispersed in the multilayer emulsus formed in another continuous phase
The different heterogeneous system of liquid, usually high degree of dispersion, partial size, common are O/W/O and W/O/W two types.Prepare W/O/W type
The method of multiple emulsion mainly includes a step emulsion process and two step emulsion processes, and a step emulsion process is that a small amount of water is added in oily phase
W/o type emulsion is first mutually made, is then further continued for plus water is allowed to phase inversion and obtains W/O/W type multiple-phase emulsion.In emulsification, need
Larger intensity shearing force (mixing speed is generally required to be greater than 5000rpm) is provided, and forms the inside and outside watr-proportion of multiple emulsion
Bad grasp is embedded in effective component in inner aqueous phase and is difficult to control, therefore a step emulsion process is of little use.And two step emulsion processes are systems
Standby multiple emulsion, especially prepares the reliable method of three compositions system (W/O/W).Conventional two-step is first with lipophilic cream
Agent, oil are mutually mixed with inner aqueous phase, and emulsification forms w/o type emulsion in high shear force dispersion emulsifying machine, this mistake
Journey should provide higher emulsifying rate, then add in the water phase containing hydrophilic emulsifier the emulsion, can be prepared by W/
O/W type multiple-phase emulsion, but the technique is unstable, technique reappear it is inconsistent, especially mass production when there are great risk, institutes
With conventional two-step only rests on laboratory level, does not have the type product substantially on the market.
Summary of the invention
The object of the present invention is to provide a kind of multiple emulsion sunscreen cosmetics, and the cosmetics stability is good, good using skin sense,
Non-greasy skin is viscous, and the anti-sweat of water resistant, is highly resistant to infringement of the ultraviolet light to skin.
For this purpose, first technical solution provided by the present application is such that
A kind of multiple emulsion sunscreen cosmetic is counted according to cosmetics gross mass 100%, mainly includes following mass percent
Component:
A phase:
Polyalcohol, content 1-10%
Chelating agent, content 0.02-0.2%
Thickener, content 0.1-0.5%
Water adds to 100%;
B phase:
Sun-screening agent, content 9-22%
Hydrophilic emulsifier: content 0.5-4%;
C phase:
Sun-screening agent, content 1-5%
Sun-screening agent solubilizer, content 2-10%
Emollient, content 2-8%
Lipophilic emulsifier, content 0.2-2%
D phase:
Sun-screening agent, content 1-3%
Water, content 2-10%
PH adjusting agent, content 1-3%.
Wherein, polyalcohol described in A phase is butanediol, glycerol, propylene glycol, 1,3-PD, glycerin polyether -26, poly- second
One of glycol -400 or multiple combinations;Chelating agent described in A phase is one or both of tetra- sodium of EDETATE SODIUM or EDTA
Combination;Thickener described in A phase is ammonium acryloyl taurate/VP copolymer, modified corn starch, acrylic acid (ester)
Class/C10-30 alkylol acrylamide acid esters cross-linked polymer, polypropylene acyl group dimethyltaurine ammonium, hydroxyethyl cellulose, polypropylene
One of sour sodium or multiple combinations.
Sun-screening agent described in B phase is oil-soluble chemical sun, and the oil-soluble chemical sun is selected from methoxycinnamate
Sour ethylhexyl, Homosalate, butylmethoxydibenzoylmethane, Octocrilene, ethylhexyl salicylate, double-ethyl
Three kinds or more combination in own oxy phenol anisyl triazine;Hydrophilic emulsifier described in B phase is cetearyl alcohol
One or more combinations of alcohol // cetearyl glucoside, lauric alcohol, cocoyl glucoside.
Sun-screening agent described in C phase is oil-soluble chemical sun, and the oil-soluble chemical sun is selected from titanium dioxide, two
The combination of one or both of zinc oxide;Sun-screening agent solubilizer described in C phase is chemical sun solubilizer, is selected from C12-15 alcohol
The combination of one or both of benzoic ether, benzyl carbinol benzoic ether;Emollient described in C phase is PPG-3 benzylic ether nutmeg
One of acid esters, diisopropyl sebacate, dibutyl adipate, coconut oil ethylhexyl, isononyl isononanoate or a variety of groups
It closes;The emulsification of lipophilicity described in C phase is PEG-9 Polydimethylsiloxyethyl Dimethicone, the poly- diformazan of lauryl PEG-9
The combination of one or both of base silica ethyl dimethyl silicone polymer.
Sun-screening agent described in D phase is water-soluble chemical sun-screening agent, and the water-soluble chemical sun-screening agent is selected from phenyl benzo miaow
The combination of one or both of azoles sulfonic acid, UVNUL MS-40;PH adjusting agent described in D phase is triethanolamine, sodium hydroxide, hydroxide
One of potassium or multiple combinations.
Above-mentioned multiple emulsion sunscreen cosmetic, with the total weight of the cosmetics, A phase is also comprising protecting in the cosmetics
Humectant 0.5-5% is selected from one of glycine betaine, trehalose, Sodium Hyaluronate, polyglutamic acid, glycerol polymethacrylates
Or multiple combinations.
Above-mentioned multiple emulsion sunscreen cosmetic, with the total weight of the cosmetics, A phase is also comprising anti-in the cosmetics
Quick dose of 0.1-0.5% is combined selected from one or both of allantoin, panthenol.
Above-mentioned multiple emulsion sunscreen cosmetic also contains anti-corrosion in the cosmetics with the total weight of the cosmetics
Agent 0.2-1.2%, essence 0.01-0.1%.Wherein, preservative be Phenoxyethanol/Sensiva SC50, methylisothiazolinone,
One of o- cymene -5- alcohol, Chlorphenesin, parahydroxyacet-ophenone, Bis(hydroxymethyl)imidazolidinyl urea or multiple combinations.
Second technical solution provided by the invention is a kind of preparation method of multiple emulsion sunscreen cosmetic, main to wrap
Include following step:
1) each material of A phase is added in water phase pot, after being heated to 80-90 DEG C, is stirred evenly stand-by;
2) each material of B phase is added in oily phase pot, is heated to 75-85 DEG C, it is resulting that B phase component is slowly pumped into step 1)
Homogeneous 4-6min in solution, stirs evenly, and obtains O/W type colostrum;
3) each material of C phase is added in milling apparatus at 85 DEG C and is ground uniformly, the high-speed stirred under 450-550rpm revolving speed
Under revolving speed 14000-160000rpm high speed shear processing condition, the substance after grinding is slowly added to step 2) is resulting to be arrived
In O/W type colostrum, after being added, continue high speed homogenization and stirring 10min;
4) when stirring is cooled to 40 DEG C, D phase component is added, stirs evenly, 100 mesh filtering and dischargings.
The present invention has the advantage that as follows compared with the existing technology:
1, the method that the present invention prepares multiple emulsion is different from traditional a step emulsion process and two step emulsion processes, first with parent
A, B two-phase are prepared into O/W type colostrum by water emulsifier, are then strongly stirring the C phase for the addition lipophilic emulsifier got ready
Mix and superelevation rate shearing condition under be added O/W type colostrum in, W/O/W type multiple emulsion can be obtained.The preparation process phase
To simple, the product stability of preparation more preferably than conventional two-step, is suitable for large-scale production.
2, the stability of multiple emulsion depends greatly on the selection of hydrophilic emulsifier and lipophilic emulsifier
With it is reasonably combined, formula provided by the invention by two kinds of emulsifier scientific compatibilities of hydrophilic emulsifier and lipophilic emulsifier,
Concentration strictly is considered, keeps the W/O/W system of preparation more stable, is more adaptive to large-scale production.
3, multiple emulsion sunscreen cosmetic prepared by the present invention produces the product ratio O/W type due to the characteristic of multiple emulsion
Product water resistant sweat resistance can be strong, salubriouser, the non-greasy that uses skin sense than w/o type product.And in part sun-screening agent is encapsulated in
In Emulsion Phase, effective component is protected by oil film and outer aqueous phase, increases its chemistry, light, heat, the stability of oxidation, and
Effective component slowly persistently discharges, and compared to conventional formulation, inventive formulation is milder, can reduce allergic reaction, increases
The sun-proof spf value of product.
Detailed description of the invention
Fig. 1 is the microscope figure for the multiple emulsion sunscreen cosmetic that embodiment 7 is prepared;
Fig. 2 is the partial enlarged view of black wire part in Fig. 1.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Sunscreen cosmetic provided by the invention can be made of embodiment in the following table 1.Wherein, raw material contains in each embodiment
Amount is indicated with wt%.
The embodiment of the multiple emulsion sunscreen cosmetic provided by the invention of table 1
It should be noted that in the embodiment of table 1, listed polyalcohol can also be propylene glycol, 1,3- the third two in A phase
One of alcohol, glycerin polyether -26, polyethylene glycol-400 or multiple combinations;Listed chelating agent can also use EDTA tetra- in A phase
Sodium replacement;Listed thickener can also be acrylic acid (ester) class/C10-30 alkylol acrylamide acid esters cross-linked polymer, gather in A phase
One of acryloyl dimethyl tauric acid ammonium, hydroxyethyl cellulose, Sodium Polyacrylate or multiple combinations;Listed guarantor in A phase
Humectant can also be one of Sodium Hyaluronate, polyglutamic acid, glycerol polymethacrylates or multiple combinations.
Listed hydrophily type emulsifier can also be replaced with cocoyl glucoside in B phase.
Listed sun-screening agent solubilizer can also be replaced with benzyl carbinol benzoic ether in C phase;Listed emollient can be in C phase
For one of dibutyl adipate, coconut oil ethylhexyl, isononyl isononanoate or multiple combinations.
Listed pH adjusting agent can also be one of sodium hydroxide, potassium hydroxide or multiple combinations in D phase.
In cosmetics listed preservative can also for methylisothiazolinone, o- cymene -5- alcohol, Chlorphenesin, to hydroxyl
One of benzoylformaldoxime, Bis(hydroxymethyl)imidazolidinyl urea or multiple combinations.
In embodiment 1-7 multiple emulsion sunscreen cosmetic the preparation method is as follows:
1) each material of A phase is added in water phase pot, after being heated to 80-90 DEG C, is stirred evenly stand-by;
2) each material of B phase is added in oily phase pot, is heated to 75-85 DEG C, it is resulting that B phase component is slowly pumped into step 1)
Homogeneous 4-6min in solution, stirs evenly, and obtains O/W type colostrum;
3) each material of C phase is added in milling apparatus at 85 DEG C and is ground 3 times, while high-speed stirred (500rpm) and high speed are cut
Under the conditions of cutting homogeneous (15000rpm), be slowly added to after grinding in the resulting solution of step 2), after adding, continue high speed homogenization and
10min is stirred, W/O/W system is obtained;
4) stirring is when being cooled to 40 DEG C, be added D phase component, preservative and essence (if preservative free and essence in formula,
Then omit), it stirs evenly, 100 mesh filtering and dischargings.
Wherein, the cosmetics microscope figure that prepared by embodiment 7 is shown in Fig. 1, Fig. 2.By Fig. 1 and Fig. 2 it is found that provided by the invention
Product has the special construction of " two film three-phases ", it can be seen that some emulsion droplet also wraps up another drop, this is more
The notable feature of gravity emulsion.Its outer phase constituent be aqueous solution, containing sun-proof effective component, it is interior to ingredient be the oil comprising droplet
It drips, also containing there are many sun-prevention component in droplet, which can effectively delay the rate of release of sun-prevention component, when extension acts on
Between.
In addition, being directed to present invention point, the present invention is also provided with table 2, the comparative example 1-3 in table 3, group in comparative example
The specific ingredient and content for closing object are as shown in the following table 2, table 3.
The comparative example 1 and 2 provided by the invention of table 2
The comparative example 3 provided by the invention of table 3
Wherein, compared with Example 1, comparative example 1 is the oil-in-water system for possessing same sun-screening agent to comparative example 1;Comparative example 2
Compared with Example 1, comparative example 2 is the water-in-oil system of same sun-screening agent.Compared with Example 1, comparative example 3 is comparative example 3
W/O/W system made from the use conventional two-step emulsion process of same sun-screening agent.
Comparative example 1 (O/W system) sunscreen cosmetic the preparation method is as follows:
1) each material of A phase is added in water phase pot, after being heated to 80-90 DEG C, is stirred evenly stand-by;
2) each material of B phase is added in oily phase pot, is heated to 75-85 DEG C, each material of C phase is added in milling apparatus and is ground
It 3 times, is slowly added in oily phase pot, stirs evenly after grinding, B, C mixing phase component are slowly pumped into homogeneous 4- in water phase pot
6min is stirred evenly;
3) when stirring is cooled to 40 DEG C, D phase component is added, stirs evenly, 100 mesh filtering and dischargings.
Comparative example 2 (W/O system) sunscreen cosmetic the preparation method is as follows:
1) each material of A phase is added in water phase pot, after being heated to 80-90 DEG C, is stirred evenly stand-by;
2) each material of B phase is added in oily phase pot, is heated to 75-85 DEG C, each material of C phase is added in milling apparatus and is ground
It 3 times, is slowly added in oily phase pot, stirs evenly after grinding, A phase component is slowly pumped into homogeneous 4-6min in oily phase pot, stirring
Uniformly;
3) when stirring is cooled to 40 DEG C, D phase component is added, stirs evenly, 100 mesh filtering and dischargings.
Comparative example 3 (traditional two step emulsion processes) multiple emulsion sunscreen cosmetic the preparation method is as follows:
1) A phase is warming up to 80 DEG C, stirred evenly stand-by;
2) it by B heat phase to 75-85 DEG C, stirs evenly, B phase is poured slowly into A phase, quickly stir, homogeneous 4-6min;
3) it by C heat phase to 75-85 DEG C, stirs evenly, the W/O lotion that step 2) is formed is slowly dropped into C phase simultaneously fast
Speed stirring (1000rpm);
4) when stirring is cooled to 40 DEG C, D phase component is added, stirs evenly.
In order to preferably prove technical solution provided by the present application, technical solution detection examination provided by the present application is given below
It tests:
1. stability test
Test method: being packed into test tube for test sample, and 6 groups of experiments are respectively set in each sample, take two groups at 48 DEG C of high temperature
It is lower to place 90 days;Two groups are taken to place 90 days at -15 DEG C of low temperature;Last two groups are placed 90 days under the conditions of natural lighting, then seen
Examine each group sample whether have layering, it is coarse, discoloration, it is spoiled phenomena such as.
From test result as can be seen that multiple emulsion sunscreen cosmetic provided by the invention, in 48 DEG C of high temperature, low temperature -15
DEG C and natural lighting under the conditions of place and do not occur within 90 days layering, coarse, discoloration, other abnormal phenomenon such as spoiled, each group sample
Product appearance is good, maintains preferable uniform state.And comparative example 1 and 2 will appear slight lamination, especially comparative example 3 is adopted
It is more serious with the product layering of traditional two step emulsion processes preparation, demulsifying phenomenon, illustrate that multiple emulsion made from conventional two-step is steady
Qualitative poor, preparation process and product of the invention can sufficiently meet long-time service and high/low temperature transport under varying environment.
2. skin irritation is tested
Test method: choose 70 female volunteers, be randomly divided into 7 groups (every group 10), subject should meet volunteer into
Select standard, no allergic dermatitis history, and the previous moon that excitant product is also not used.
Cosmetics about 0.020~0.025ml of Example 1-7 preparation is applied to spot tester (Beijing science popularization instrument plant) cell
In, external application special adhesive tape is pasted on subject back, removes spot tester after 24 hours, light with wet paper handkerchief if any surplus products
It dabs, respectively at 0.5 hour, 24 hours, 48 hours, by dermoreaction classification in " cosmetics safety technical specification " (2015)
Its result of standard recording.Standard of perfection is shown in Table 4.
4 standard of perfection of table
Grade | Standard of perfection |
0 | It is non-stimulated, without erythema |
1 | Slight erythema |
2 | Erythema |
3 | Erythema, papule, bubble |
4 | Serious attached edema, bulla |
By enclosed type patch test result it is found that 70 subjects were at 0.5 hour, 24 hours, 48 hours to embodiment 1-7
Multiple emulsion sunscreen cosmetic obtained does not show any adverse reaction, the symptoms such as erythema, burn feeling, itch does not occur.
Illustrate that sunscreen cosmetic of the present invention is non-stimulated to skin.
The test of 3.SPF value
Key instrument and reagent: the carrier for smearing sunscreen product is PMMA plate (HD2, Schonberg company, Germany);It surveys
The instrument for trying spf value is ultraviolet-visible spectrophotometer Cary300 (Varian, the U.S.) and built-in integrating sphere device
(Labsphere, the U.S.);Assay balance XS205 (Mettler Toledo, Switzerland);Antistatic disposable finger cot
(Duracots, Japan);Disposable 1mL asepsis injector (Shanghai Kant's Lay).
Test method: during the test, using 1mL one-shot injector pipette samples and be loaded on PMMA plate, sample
Product are added on plate (0.75mg/cm) with enough drops of uniform size, then put on fingerstall and are smeared, and smear the time not
The uniformity of sample is smeared in the preferably too long but guarantee that do the best, and sample surplus is carried out accurately with assay balance after sample-adding amount and smearing
Control.The carrier for having smeared sun-proof sample is placed horizontally at dull thread straight shot places desiccated balance 20min at normal temperature, is then placed in
It is tested in the Cary300 of built-in Labsphere integrating sphere, every piece of carrier board tests 12 different positions, each position
The transmitance scanning of 290nm~400nm is carried out respectively.Then the SPF of sample is calculated according to the scan data of 12 positions.Test
It the results are shown in Table 5.
The calculation formula of SPF are as follows:
Wherein, E (λ) --- erythemal effect coefficient (CIE-1987);
I (λ) --- the irradiation intensity of the UV light source of the instrument for SPF test;
A0The average monochromatic absorbance of each sample panel before (λ) --- UV irradiates;
The step-length (1nm) of d (λ) --- wavelength.
Test result:
5 spf value test result of table
Sample | The spf value of PMMA plate test |
Embodiment 1 | 20.8 |
Embodiment 2 | 22.3 |
Embodiment 3 | 44.8 |
Embodiment 4 | 45.3 |
Embodiment 5 | 41.7 |
Embodiment 6 | 27.9 |
Embodiment 7 | 31.4 |
Comparative example 1 | 11.8 |
Comparative example 2 | 22.5 |
Comparative example 3 | 15.9 |
From the experimental result of table 5 it is found that with agent content sun-proof in formula increase, the spf value of sunscreen product is also therewith
Increase, wherein the spf value of embodiment 3-5 is up to 40 or more, and comparative example 1-3 is compared with Example 1, is to possess same sun-proof body
W/O/W product made from the two step emulsion processes of O/W type product, w/o type product and tradition of system, the spf value of comparative example 1 and 3 are equal
Less than embodiment 1, illustrate the sun-proof performance of the multiple emulsion sunscreen product that preparation method of the present invention obtains better than O/W type product and
The product that traditional two step emulsion processes obtain, although the product of slightly below w/o type, parent in the w/o type product of same sun-proof system
The dosage of oil emulsifier is larger, and system is very sticky, it is thick and heavy to use skin sense, and can bring allergic reaction.
4. waterproof performance is tested
Test method: cosmetics prepared by embodiment 1-7 and comparative example 1-3 are by film pulling device on the membrane plate of BYK
It is drawn into the uniform film of 60 μ m thicks.After dry, contact angle test is carried out using DSA25 contact angle analyzer, to evaluate
The hydrophobic ability of different samples.Using deionized water as contact liq, a sample at least takes 3 points to carry out contact angle for experiment
Test, test result are averaged.Contact angular data is the data of 1s after drips, and drippage droplet size is 3.5 μ L, real
Testing temperature is room temperature.Waterproof test the results are shown in Table 6.In general, static contact angle is bigger, the hydrophobic performance of waterproofing membrane is more excellent
It is different.
6 waterproof test result of table
Group | Contact angle/(°) |
Embodiment 1 | 69.2 |
Embodiment 2 | 69.8 |
Embodiment 3 | 75.0 |
Embodiment 4 | 76.3 |
Embodiment 5 | 72.9 |
Embodiment 6 | 74.1 |
Embodiment 7 | 71.6 |
Comparative example 1 | 48.6 |
Comparative example 2 | 78.9 |
Comparative example 3 | 66.9 |
The static contact angle that can be seen that embodiment 1-7 from the experimental result in table 6 is all larger than 69 °, and 1 (O/ of comparative example
W system) static contact angle only has 48.6 °, and comparative example 3 (traditional two step emulsion processes) static contact angle is 66.9 °, illustrates W/O/W
The waterproof performance of sunscreen cosmetic can be improved compared with O/W system in system, is more advantageous to the anti-sweat of water resistant, and preparation of the invention
Method is compared with traditional two step emulsion processes, and waterproof performance is more preferably.Wherein comparative example 2 (W/O system) static contact angle is maximum, explanation
Oil product water resistance is most strong.
5. skin sensing examination
According to Organoleptic method in cosmetic industry, to embodiment 1-7, multiple emulsion sun-proofization made from comparative example 1-3
Cosmetic carries out skin sense evaluation.
(1) assessment item: spreadability, salubrious degree, absorbability, overall effect;
(2) grading system: the highest of indices is divided into 10 points, indicates very satisfied;8 points are relatively satisfied;6 points be can
To receive;6 points the following are unacceptable ranges.
(3) test method: choosing 100 appraisers trained, be divided into 10 groups, every group of 10 people, women, year
Age 25-35 years old;Continuous use product one month, every morning using once, fill in table on probation after on probation and score.Test knot
Fruit is shown in Table 7.
7 skin of table senses test result
As known from Table 7, cosmetics spreadability, the absorbability of O/W type are poor, although the cosmetics water resistance of w/o type is most
By force, but salubrious degree, absorbability is not good enough, will cause, traditional two step emulsion processes made from W/O/W type greasy, thick and heavy using skin sense
Although cosmetic integrally uses skin sense better than above two system, sunscreen cosmetic produced by the present invention from spreadability, salubrious degree,
Be from the point of view of absorbability and overall effect it is optimal, illustrate that sunscreen cosmetic of the invention is good using skin sense, non-greasy skin is viscous, paving
Malleability is preferable, is more advantageous to skin absorption.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (9)
1. a kind of multiple emulsion sunscreen cosmetic, which is characterized in that counted according to cosmetics gross mass 100%, mainly comprising following
The component of mass percent:
A phase:
Polyalcohol, content 1-10%
Chelating agent, content 0.02-0.2%
Thickener, content 0.1-0.5%
Water adds to 100%;
B phase:
Sun-screening agent, content 9-22%
Hydrophilic emulsifier: content 0.5-4%;
C phase:
Sun-screening agent, content 1-5%
Sun-screening agent solubilizer, content 2-10%
Emollient, content 2-8%
Lipophilic emulsifier, content 0.2-2%
D phase:
Sun-screening agent, content 1-3%
Water, content 2-10%
PH adjusting agent, content 1-3%.
2. multiple emulsion sunscreen cosmetic according to claim 1, which is characterized in that polyalcohol described in A phase is fourth
One of glycol, glycerol, propylene glycol, 1,3- propylene glycol, glycerin polyether -26, polyethylene glycol-400 or multiple combinations;In A phase
The chelating agent is the combination of one or both of tetra- sodium of EDETATE SODIUM or EDTA;Thickener described in A phase is acryloyl diformazan
Base taurine ammonium/VP copolymer, modified corn starch, acrylic acid (ester) class/C10-30 alkylol acrylamide acid esters cross-linked polymer gather
One of acryloyl dimethyl tauric acid ammonium, hydroxyethyl cellulose, Sodium Polyacrylate or multiple combinations.
3. multiple emulsion sunscreen cosmetic according to claim 1, which is characterized in that sun-screening agent described in B phase is first
Oxygroup 2-Ethylhexyl cinnamate, Homosalate, butylmethoxydibenzoylmethane, Octocrilene, ethylhexyl salicylate,
Three kinds or more combination in bis-ethylhexoxyphenol methoxyphenyl triazine;Hydrophilic emulsifier described in B phase is spermaceti
One or more combinations of stearyl alcohol // cetearyl glucoside, lauric alcohol, cocoyl glucoside.
4. multiple emulsion sunscreen cosmetic according to claim 1, which is characterized in that sun-screening agent described in C phase is two
The combination of one or both of titanium oxide, zinc oxide;Sun-screening agent solubilizer described in C phase be C12-15 alcohol benzoic ether,
The combination of one or both of benzyl carbinol benzoic ether;Emollient described in C phase is PPG-3 benzylic ether myristinate, the last of the ten Heavenly stems two
One of sour diisopropyl ester, dibutyl adipate, coconut oil ethylhexyl, isononyl isononanoate or multiple combinations;Institute in C phase
Stating lipophilic emulsifier is PEG-9 Polydimethylsiloxyethyl Dimethicone, lauryl PEG-9 polydimethylsiloxanes second
The combination of one or both of base dimethyl silicone polymer.
5. multiple emulsion sunscreen cosmetic according to claim 1, which is characterized in that sun-screening agent described in D phase be for
The combination of one or both of Phenylbenzimidazolesulfonic acid, UVNUL MS-40;PH adjusting agent described in D phase is triethanolamine, hydrogen-oxygen
Change one of sodium, potassium hydroxide or multiple combinations.
6. multiple emulsion sunscreen cosmetic according to claim 1, which is characterized in that with the total weight of the cosmetics
Meter, A phase also includes moisturizer 0.5-5% in the cosmetics, the moisturizer be glycine betaine, trehalose, Sodium Hyaluronate,
One of polyglutamic acid, glycerol polymethacrylates or multiple combinations.
7. multiple emulsion sunscreen cosmetic according to claim 1, which is characterized in that with the total weight of the cosmetics
It counts, A phase also includes anti-sensitizer 0.1-0.5% in the cosmetics, and the anti-sensitizer is one of allantoin, panthenol or two
Kind combination.
8. multiple emulsion sunscreen cosmetic according to claim 1, which is characterized in that with the total weight of the cosmetics
It counts, preservative 0.2-1.2%, essence 0.01-0.1% is also contained in the cosmetics.
9. the preparation method of multiple emulsion sunscreen cosmetic described in claim 1, which is characterized in that mainly include following steps
It is rapid:
1) each material of A phase is added in water phase pot, after being heated to 80-90 DEG C, is stirred evenly stand-by;
2) each material of B phase is added in oily phase pot, is heated to 75-85 DEG C, B phase component is slowly pumped into the resulting solution of step 1)
Middle homogeneous 4-6min, stirs evenly, and obtains O/W type colostrum;
3) grinding is added in milling apparatus uniformly in each material of C phase at 85 DEG C, high-speed stirred and turned under 450-550rpm revolving speed
Under fast 14000-160000rpm high speed shear processing condition, it is resulting to O/W type that the substance after grinding is slowly added to step 2)
In colostrum, after being added, continue high speed homogenization and stirring 10min;
4) when stirring is cooled to 40 DEG C, D phase component is added, stirs evenly, it is sun-proof that W/O/W type can be obtained in 100 mesh filtering and dischargings
Cosmetics.
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CN110302109A (en) * | 2019-07-18 | 2019-10-08 | 福建省亚热带植物研究所 | A kind of oil/water containing peony seed oil/oil type sunscreen and preparation method thereof |
CN111728883A (en) * | 2020-07-07 | 2020-10-02 | 上海舒彩网络科技有限公司 | Cleansing oil emulsified to form multi-structure emulsion (W/O/W) and preparation method thereof |
CN114732774A (en) * | 2022-03-11 | 2022-07-12 | 广东丸美生物技术股份有限公司 | Composition containing traditional Chinese medicine extract and preparation method and application thereof |
CN115813813A (en) * | 2023-01-06 | 2023-03-21 | 湖北美凯化工有限公司 | Optical protection material and preparation method and application thereof |
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CN106821793A (en) * | 2016-12-28 | 2017-06-13 | 广州环亚化妆品科技有限公司 | A kind of gentle efficient multiple corpus mamillare suncream and preparation method thereof |
CN109498474A (en) * | 2018-12-12 | 2019-03-22 | 中山中研化妆品有限公司 | A kind of salubrious three-phase Emulsified sunscreen cosmetic and preparation method thereof |
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CN106821793A (en) * | 2016-12-28 | 2017-06-13 | 广州环亚化妆品科技有限公司 | A kind of gentle efficient multiple corpus mamillare suncream and preparation method thereof |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110302109A (en) * | 2019-07-18 | 2019-10-08 | 福建省亚热带植物研究所 | A kind of oil/water containing peony seed oil/oil type sunscreen and preparation method thereof |
CN111728883A (en) * | 2020-07-07 | 2020-10-02 | 上海舒彩网络科技有限公司 | Cleansing oil emulsified to form multi-structure emulsion (W/O/W) and preparation method thereof |
CN114732774A (en) * | 2022-03-11 | 2022-07-12 | 广东丸美生物技术股份有限公司 | Composition containing traditional Chinese medicine extract and preparation method and application thereof |
CN115813813A (en) * | 2023-01-06 | 2023-03-21 | 湖北美凯化工有限公司 | Optical protection material and preparation method and application thereof |
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