CN108395929A - A kind of extracting method of rice bran oil and the cosmetic composition comprising rice bran oil - Google Patents
A kind of extracting method of rice bran oil and the cosmetic composition comprising rice bran oil Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
- A61K8/922—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of vegetable origin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/68—Sphingolipids, e.g. ceramides, cerebrosides, gangliosides
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- A—HUMAN NECESSITIES
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- A61Q19/02—Preparations for care of the skin for chemically bleaching or whitening the skin
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
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- C11B1/04—Pretreatment of vegetable raw material
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/10—Production of fats or fatty oils from raw materials by extracting
- C11B1/104—Production of fats or fatty oils from raw materials by extracting using super critical gases or vapours
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- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
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Abstract
The present invention is provided a kind of extracting method of rice bran oil and is extracted using rice bran as raw material using CO_2 supercritical technology, and entrainer is not used in extraction.The present invention further provides the rice bran oils obtained by extracting method of the present invention, and the cosmetic composition comprising the rice bran oil.There is rice bran cosmetic composition of the present invention excellent reparation, whitening, moisturizing effect, the crowd that particularly suitable skin sensitivity and skin keratin barrier are damaged to use.
Description
Technical field
The present invention relates to cosmetic fields, and in particular to a kind of extracting method of rice bran oil is obtained by the extracting method
Rice bran oil, and the cosmetic composition comprising the rice bran oil.
Background technology
Rice bran is the Main By product in paddy processing, accounts for about the 7% of paddy weight, and rice bran annual output in China's is about at present
1004000000 tons.60% or so physiologically active ingredient all concentrates in rice bran in paddy seed, and rice bran is rich in rice bran oil, plant
Acid, inositol etc..Contain 3~10% gamma oryzanol, 0.3~0.5% vitamin E, 3~11% rice wherein in rice bran oil
Chaff sterol, 0.3~5% squalene.
Gamma oryzanol, vitamin E, rice bran sterol, squalene for being rich in rice bran oil and rice bran oil etc. are that skin is splendid
Ingredient is repaired in nutrition, has moisturizing, anti-inflammatory, reparation, anti-oxidant and other effects.Gamma oryzanol has anti-oxidant, anti-inflammatory, inhibition junket
Propylhomoserin enzymatic activity and absorption ultraviolet light and other effects, are easily absorbed by the skin, skin blood can be promoted to recycle, and are a kind of effective
Skin-nourishing substance.Vitamin E have it is anti-oxidant, delay photo-aging, be sun-proof, inhibit sunburn, smooth skin, moisturizing and
Anti-inflammatory and other effects.Rice bran sterol has moisturizing, moisturizing, anti-inflammatory, reparation skin and other effects.Squalene has moisturizing, repairs skin
And other effects.
Although China's rice bran yield occupies first of the world, most rice brans are taken as animal feed inexpensively to consume, precious
Expensive resource is not utilized rationally, and the economy of resources and nutritive value that rice bran has are far from being fully played, and make
At the great wasting of resources and economic loss.
With the quickening pace of modern life, the deterioration of natural environment and it is incorrect use cosmetics, the skin problem of people
More and more, the damage of especially skin keratin barrier is more and more common and serious.Efficient skin keratin barrier reparation makeup
The exploitation of product seems particularly urgent.
It is contemplated that if rice bran oil is extracted from rice bran, and successfully apply in cosmetics, develop one
Cosmetics of the kind rich in rice bran oil.Gamma oryzanol, vitamin E, rice bran sterol, the squalene being rich in rice bran oil and rice bran oil
Equal bioactive ingredients are the required nutritional ingredient of skin and functional component, can repair skin keratin barrier well.No
The effect of being only capable of improving cosmetics, and the development of rice bran industry can be promoted, improve the added value of rice bran.
The extraction of rice bran oil mostly uses squeezing method or solvent extraction method at present.Squeezing method oil yield is low, and great work intensity is molten
Agent extraction method solvent-oil ratio is big, difficult solvent recovery, it is inflammable and explosive the problems such as protrude.Not only extracting method is cumbersome, extracts effect
Rate is low, and the rice bran oil extracted is also not suitable in cosmetics.
Invention content
The quasi- rice bran oil for using CO_2 supercritical technology, extracting in rice bran of the present invention, and rice bran oil is applied into makeup
In product composition, the cosmetic composition of acquisition has excellent reparation, whitening and moisturizing effect, be particularly suitable for skin sensitivity and
The impaired crowd of skin keratin barrier uses.
Purpose of the present invention is to what is be achieved through the following technical solutions.
The present invention provides a kind of extracting method of rice bran oil and uses CO_2 supercritical technology using rice bran as raw material
Extraction does not use entrainer in extraction.
The present invention further provides a kind of rice bran oils obtained by extracting method of the present invention, and include the rice bran oil
Cosmetic composition, the rice bran oil for accounting for composition total weight 5~20% is preferably comprised, further preferably comprising to account for composition total
The rice bran oil of weight 10%.
Cosmetic composition as described herein include it is any with beauty, skin care, make up property composition product.
CO_2 supercritical technology has no solvent residue, the good, Neng Gouti of selectivity as a kind of new separation technology
For a low temperature, anaerobic inert environments the advantages that, it will be further appreciated that, carbon dioxide is nontoxic, corrosion-free, solvent-free residual
It stays, has been widely used in the extraction of natural products and functional plants grease.
The principle of SCF-CO 2 is, when carbon dioxide is more than critical point, highly dissoluble and gas with liquid
High fluidity double properties, between gas and liquid, carbon dioxide under this state has very strong molten diffusion coefficient
Solution ability and fabulous permeability.After the completion of extraction, titanium dioxide is made in such a way that temperature and pressure is down to normal temperature and pressure
Carbon becomes common gases and volatilizees, and extract is precipitated automatically, to achieve the purpose that separation.
SFE-CO2 technologic study general flow chart is illustrated in fig. 1 shown below comprising, carbon dioxide storage tank (1), SAPMAC method dress
It sets (2), mixer (3), clarifier (4), high-pressure pump (5), heat exchanger (6), extraction kettle (7), separator (8), flowmeter (9),
And valve (a, b, c, d, e, f).
It is passed through frequently with organic solvents such as ethyl alcohol as entrainer when SFE-CO2 technologic study uses, but uses ethyl alcohol etc.
The rice bran oil that entrainer obtains, which has to pass through, is further purified removing organic solvent, can just apply in cosmetic composition.It is no
Then, in rice bran oil on the one hand the organic solvents such as remaining ethyl alcohol are easy to cause skin irritatin, allergy；On the other hand, ethyl alcohol etc. has
Solvent is easy to cause the demulsification layering of emulsification system cosmetic composition.The present invention does not use any entrainer, directly using super
Rice bran oil in critical CO2 extractions rice bran.
The principal element for influencing supercritical extract has：Extracting pressure, extraction temperature, extraction time.When pressure is more than critical
When pressure, with continuing growing for pressure, the density of CO 2 fluid increases, and solvability increases, and extraction efficiency is corresponding
It improves；But extracting pressure increase can increase power consumption and improve operating cost, and the security risk of machinery equipment can be increased.
Extraction temperature is increased, the interaction force between carbon dioxide molecule weakens, and solvation effect weakens, and solvability reduces；But
It is to increase temperature, the warm-up movement enhancing of carbon dioxide molecule, diffusion and mass tranfer coefficient increase, and are conducive to the progress of extraction.Extraction
It is a mass transport process, the increase of extraction time is conducive to extract and reaches dynamic equilibrium in spe medium, but when extraction
Between long not only increase cost, it is also possible to cause extract to change.
Currently preferred extracting pressure is 30~40Mpa, and extraction temperature is 35~45 DEG C, and extraction time is 2~3 small
When.Further preferred extracting pressure is 35Mpa, and extraction temperature is 40 DEG C, and extraction time is 2.5 hours.
The CO2 flows used in supercritical extraction method of the present invention are 20L/h.
The present invention further provides a kind of rice bran oils obtained by extracting method of the present invention, and include the rice bran oil
Cosmetic composition.
In the rice bran oil obtained by present invention extraction the rice bran sterol, the squalene that contain can recombinate skin sebum envelope barrier and
The loss for supplementing horn cell interstitial, to reach the effect of repairing skin keratin barrier.Vitamin E in rice bran oil and γ-
Oryzanol has scavenging activated oxygen, inhibits tyrosinase activity and other effects to play certain whitening effect.Contain this
The rice bran oil of a little ingredients can also bring beneficial moisturizing effect.
A certain amount of ceramide is such as compounded in rice bran cosmetic composition of the present invention, the repairing effect of product can be caused more
Add it is apparent and remarkable, analysis the possible reason is, ceramide be skin lipid and horn cell interstitial it is important lipid composition
Cell the most lacking liposome in part and dry skin, and rice bran oil and being used in conjunction with for ceramide may have one
Fixed synergy.Preferably, include to account for the god that composition total weight is more than 0.06% in rice bran cosmetic composition of the present invention
Through amide, the ceramide for accounting for composition total weight 0.08~0.16% is preferably comprised, it is further preferably total comprising composition is accounted for
The ceramide of weight 0.1%.
According to statistics, the adverse reactions such as skin irritatin caused by cosmetics, allergy about 50% or more are due in cosmetics
The stimulation of preservative causes, and 20% is due to essence, and 20% is due to surfactant, and 10% is that other reasons cause.Skin
Stratum corneum barrier is impaired, and skin is made to be deteriorated the resistivity of environmental stimuli, and the permeability of keratoderma increases, so skin angle
The preservative that matter barrier repairs class cosmetics first must be mildly non-stimulated to skin, secondly must have certain anti-corrosion work(
Effect, it is ensured that product not microbial contamination before the deadline.It is preferably comprised in rice bran cosmetic composition of the present invention and accounts for combination
The methyl hydroxybenzoate of object total weight 0.2%, 0.1% Nipasol and 0.5% 1,2- hexylene glycols as protective system.
For common emulsifier from being all surfactant in broad terms, surfactant can dissolve out skin angle in cosmetics
The natural moisturizing factor NMF of matter layer, sebum film etc. keep skin keratin barrier impaired, and skin metabolism gets muddled.Surfactant
It is amphiphilic, can penetrates into keratoderma, change the original state of keratoderma, so that skin is generated uncomfortable.
Some surfactants such as cationic surfactant has certain reactivity, generation is combined to stimulate with skin protein,
Phenomena such as allergy.For repairing class cosmetics, due to the use of crowd's skin sensitivity, needed more when selecting cosmetic emulsifier
Cautiously.In rice bran cosmetic composition of the present invention, it is total to preferably comprise ammonium acryloyldime-thyltaurate/vinyl pyrrolidone
Polymers is as emulsifier, more preferably comprising the ammonium acryloyldime-thyltaurate/ethylene for accounting for composition total weight 0.5~1.5%
Base pyrrolidinone copolymer, further preferably comprising the ammonium acryloyldime-thyltaurate/vinyl for accounting for composition total weight 1%
Pyrrolidinone copolymer is as emulsifier.
Rice bran cosmetic composition of the present invention, can be lotion, face cream, facial mask, eye cream, lipstick, lipstick, lip honey or
Soothing oil.
The present invention provides the SCF-CO 2 method of the rice bran oil without using entrainer, which not only has
It is high for the beneficial component content of beauty, makeup in the rice bran oil for having the advantages that rice bran oil recovery rate is high, and obtaining, it is obtained
The reparation of rice bran cosmetic composition, whitening, moisturizing effect are excellent.The present invention has been further selected without hypersensitive protective system
And emulsification system, compound the substance with collaboration repairing effect.Rice bran cosmetic composition entirety repairing effect of the present invention is excellent
It is different, it is particularly suitable for the crowd that skin sensitivity and skin keratin barrier are damaged and uses.
Description of the drawings
Hereinafter, carry out the embodiment that the present invention will be described in detail in conjunction with attached drawing, wherein：
Fig. 1：SFE-CO2 technologic study general flow chart.
Specific implementation mode
The present invention is further described in detail With reference to embodiment, the embodiment provided is only for explaining
The bright present invention, the range being not intended to be limiting of the invention.
Test method in following embodiments is unless otherwise specified conventional method, original as used in the following examples
Material, reagent material etc. are commercially available products unless otherwise specified.
The extraction of 1 rice bran oil of embodiment and condition optimizing
The rice bran that 60 mesh of 200g (being accurate to 0.01g) is weighed with electronic balance, barrel is packed by rice bran, and barrel is packed into and is extracted
Kettle is taken, pressure ring and sealing ring are installed, plug is screwed, opens supercritical extract instrument, the flow that carbon dioxide is arranged is 20L/h,
Investigate the influence of pressure, three temperature, extraction time factors to SCF-CO 2.Extraction efficiency in 200g rice brans to extract
Rice bran oil quality (being accurate to 0.01g) out is evaluation criterion.
The optimization of 1.1 extracting pressure of embodiment
The flow of fixed carbon dioxide is 20L/h, extraction temperature is 40 DEG C, extraction time is 2 hours, and extracting pressure is to extraction
Take the influence of efficiency as shown in table 1 below：
Influence of 1 extracting pressure of table to extraction efficiency
| Extracting pressure/MPa | 20 | 25 | 30 | 35 | 40 |
| Rice bran oil quality/g | 28.11 | 34.15 | 38.87 | 38.92 | 39.01 |
As shown in Table 1, gradually increase with the increase rice bran oil extraction quantity of extracting pressure.More excellent extracting pressure be 30~
40Mpa.When extracting pressure is 30MPa, increase extracting pressure, rice bran oil extracted amount increases unobvious.Consider, it is best to extract
Pressure power is 30MPa.
The optimization of 1.2 extraction temperature of embodiment
The flow of fixed carbon dioxide is 20L/h, extracting pressure 30MPa, extraction time are 2 hours, extraction temperature pair
The influence of extraction efficiency is as shown in table 2 below：
Influence of 2 extraction temperature of table to extraction efficiency
| Extraction temperature/DEG C | 25 | 30 | 35 | 40 | 45 |
| Rice bran oil quality/g | 27.63 | 31.05 | 35.22 | 38.87 | 33.52 |
As shown in Table 2, influence of the extraction temperature to rice bran oil extraction quantity is very big, and more excellent extraction temperature is 35~45 DEG C, most
Good extraction temperature is 40 DEG C.
The optimization of 1.3 extraction time of embodiment
The flow of fixed carbon dioxide is 20L/h, extracting pressure 30MPa, extraction temperature are 40 DEG C, and extraction time is to extraction
Take the influence of efficiency as shown in table 3 below：
Influence of 3 extraction time of table to extraction efficiency
| Extraction time/h | 1 | 1.5 | 2 | 2.5 | 3 |
| Rice bran oil quality/g | 24.55 | 31.75 | 38.87 | 38.89 | 39.04 |
As shown in Table 3, gradually increase with the increase rice bran oil extraction quantity of extraction time.More excellent extraction time is 2~3 small
When.When extraction time reach 2 it is small when after, increase extraction time, rice bran oil extracted amount increase unobvious.Consider operation at
This, optimum extraction time is 2 hours.
1.4 orthogonal experiment of embodiment optimizes
It is reference with experiment of single factor result, with extracting pressure, extraction temperature, extraction time for three factors, each factor
Three levels are chosen, orthogonal experiment is designed, advanced optimizes the process conditions of SCF-CO 2 rice bran oil.Orthogonal experiment factor
Water-glass is as shown in table 4 below, and experimental result is as shown in table 5 below.
4 orthogonal experiment factor level table of table
| P (extracting pressure)/MPa | Rise extraction temperature)/h | T (extraction time)/h | |
| 1 | 25 | 35 | 1.5 |
| 2 | 30 | 40 | 2.0 |
| 3 | 35 | 45 | 2.5 |
5 Orthogonal experiment results of table
In upper table, I is the corresponding first horizontal rice bran oil quality sum of each factor, and II corresponds to for each factor
Second horizontal rice bran oil quality sum, III be the corresponding third level of each factor rice bran oil quality sum, I/
3 be the average value of the corresponding first horizontal rice bran oil quality of each factor, and II/3 is corresponding second water of each factor
The average value of flat rice bran oil quality, III/3 are the average value of the rice bran oil quality of the corresponding third level of each factor.
As shown in Table 5, experiment 5 corresponding rice bran oil quality of serial number is most, experiment serial number 7 corresponding rice bran oil quality the
Two, the condition tested twice see the table below 6.
The intuitive analytical table of 6 orthogonal experiment of table
| Test serial number | Extracting pressure/MPa | Extraction temperature/h | Extraction time/h | Rice bran oil quality/g |
| 5 | 30 | 40 | 2.5 | 38.92 |
| 7 | 35 | 35 | 2.5 | 36.25 |
By range analysis it is found that influencing maximum factor to extraction efficiency is successively：Extraction time (t) ＞ extraction temperatures
(T) ＞ extracting pressures (P).The optimal extractant condition of rice bran oil is P3T2t3, i.e., extracting pressure be 35MPa, extraction temperature 40
DEG C, extraction time be 2.5 hours.
3 experimental verifications are carried out to the Optimal technique process of rice bran oil, the extraction of rice bran oil is shown in that result is as shown in table 7 below.
7 replication experiment of table
1.5 rice bran oil physical and chemical index of embodiment is analyzed
With reference to 2015 editions《Cosmetics safety technical specification》, test point to the rice bran oil that is obtained by extraction of experiment serial number 12
Analysis, inspection result are as shown in table 8 below.
8 rice bran oil inspection result of table
As shown in Table 8, every physical and chemical index of experiment 12 rice bran oil of serial number meets《Cosmetics safety technical specification》
The requirement of (2015 editions) illustrates that the rice bran oil that this method is obtained by extraction can be added to cosmetics group directly as cosmetic material
It closes in object.
2 rice bran cosmetic composition protective system of embodiment designs
The efficiency evaluation of preservative uses USP51 methods, preservative to use chick chorioallantoic membrane to the irritation of skin
Blood vessel experiment (CAMVA) is evaluated.CAM is the fertilization chicken embryo mid-term chorioallantoic membrane in 10~14 days embryo ages hatched, this reality
It tests using complete, the apparent and transparent feature of CAM vascular systems, a certain amount of tested material is directly contacted with CAM, when acting on one section
Between after observation CAM blood vessels damage, score different injury of blood vessel degree, injury of blood vessel is more serious, and score value is bigger.Root
Tested material quantifies the stimulation of skin according to the reaction of CAM blood vessels, it is irritating to tested material anti-objectively to embody human skin
It answers.The standards of grading of CAMVA are as shown in table 9 below：
9 CAMVA standards of grading of table
Formula：Rice bran oil (from experiment serial number 12) 10%, ammonium acryloyldime-thyltaurate/vinyl pyrrolidone are total
Polymers (article No.：AVC, manufacturer：Clariant special type Chemical Co., Ltd. of Switzerland) 1%, preservative, surplus be deionized water.
Operating procedure：By rice bran oil, ammonium acryloyldime-thyltaurate/vinylpyrrolidone copolymer, preservative, go
Ionized water is added in agitated kettle, is warming up to 70~75 DEG C, is stirred to being completely dissolved, is then cooled to 35 DEG C, you can.It takes respectively
Sample tests the anti-corrosion effect and irritation of different protective systems, as a result as shown in the following table 10.
10 cosmetics of table often use protective system USP51 test results and CAMVA appraisal results
From upper table 10 it is found that protective system "+0.1% Nipasol+0.5%1 of 0.2% methyl hydroxybenzoate, 2- hexylene glycols "
CAMVA scorings are minimum, are 0 point, illustrate that the protective system is most mild, almost non-stimulated to human skin.USP51 preservation challenges are surveyed
Test result is：Pass through, illustrates that the protective system has preferable anti-corrosion effect.Rice bran cosmetic composition protective system it is best
It is selected as：+ 0.1% Nipasol+0.5%1 of 0.2% methyl hydroxybenzoate, 2- hexylene glycols.
3 rice bran cosmetic composition emulsification system of embodiment designs
Formula：Rice bran oil (from experiment serial number 12) 10%, emulsifier, surplus are deionized water.
Operating procedure：Rice bran oil, emulsifier, deionized water three are mixed, are heated to 80~85 DEG C, homogeneous 5 minutes, so
After start to be cooled to 35 DEG C, you can.Stability and the CAMVA scoring of emulsifier are as shown in table 11 below.
The stability and CAMVA of 11 emulsifier of table score
As can be known from the above table, using macromolecule emulsifier, the scoring of CAMVA is 0 point, i.e., non-stimulated to skin.Using general
The scoring of promoting lactation agent, CAMVA is 0.7~1.1 point.It follows that common emulsifier has apparent stimulation, skin angle to skin
The impaired consumer of matter barrier, can be more sensitive to this faint stimulation.Compare the above irritation and stability of emulsion
As a result it is found that 1% AVC is not only non-stimulated, and prepare cosmetic composition stablize it is not stratified.
4 rice bran cosmetic composition using effect of embodiment compares and evaluation
Rice bran sterol in rice bran oil prepared by different extraction conditions, gamma oryzanol, saualane, vitamin E content not to the utmost
Identical, this rice bran oil repairing effect that different extraction conditions can be caused to be obtained by extraction can be variant.Choose experiment serial number 5, experiment
The rice bran oil that serial number 7, experiment serial number 12 are obtained by extraction, sample is prepared with reference to rice bran cosmetic formulations and operating procedure, point
Issuing 30 volunteers, to be applied to face skin on probation, and 3.0g, 8 points of every morning and at night 8 points of uses is used to use 30 every time
It, volunteer with rear feeling and sensory evaluation to being given a mark, and highest is divided into 100 points, minimum to be divided into 0 point, test result 30
The average value of position volunteer's scoring.It is as shown in table 12 below using result.
Compare cosmetic formulations：Methyl hydroxybenzoate 0.2%, ethylhexyl palmitate 10%, Nipasol 0.1%, 1,2- oneself
Glycol 0.5%, ammonium acryloyldime-thyltaurate/vinylpyrrolidone copolymer 1%, surplus are deionized water.
Rice bran cosmetic formulations：Methyl hydroxybenzoate 0.2%, rice bran oil 10%, Nipasol 0.1%, 1,2- hexylene glycols
0.5%, ammonium acryloyldime-thyltaurate/vinylpyrrolidone copolymer 1%, surplus are deionized water.
Operating procedure：Deionized water, methyl hydroxybenzoate are added in emulsification pot, unlatching is warming up to 80~85 DEG C, heat preservation 30
Minute.Ethylhexyl palmitate or rice bran oil, Nipasol are added in oil phase pot, unlatching is warming up to 80~85 DEG C, heat preservation
15 minutes.Oil phase material is pumped into emulsification pot, homogeneous starts to cool down after 5 minutes.Be cooled to 45 DEG C, be added 1,2- oneself
Glycol stirs evenly.Be cooled to 35 DEG C, with 200 mesh filter screen filtrations to get.
12 rice bran cosmetics using effect comparative evaluation of table
As shown in Table 12, every using effect of the cosmetics prepared by rice bran oil is much better than by ethylhexyl palmitate
Every effect of the cosmetics of preparation, and every effect of 12# rice bran cosmetics is optimal.
The optimization of 5 rice bran cosmetic composition repairing effect of embodiment
A certain amount of ceramide (article No. DS-Hydroceramide is added in the 12# rice bran cosmetics of embodiment 4
50, manufacturer：Doosan Corporation), being distributed to 30 volunteers, to be applied to face skin on probation, uses every time
3.0g, 8 points of every morning and at night 8 points of uses, using 30 days, volunteer with rear feeling and sensory evaluation to being given a mark, most
High score is 100 points, and minimum to be divided into 0 point, test result is the average value of 30 volunteers scoring, and using effect is as shown in table 13 below.
13 ceramide compounding effect of table is evaluated
As shown in Table 13, a certain amount of ceramide is compounded on the basis of rice bran cosmetic formulations, rice bran cosmetics
Repairing effect will be apparent from and brilliance, and repairing effect is related with the compounding amount of ceramide, when ceramide is being formulated
In additive amount be 0.1% when, the repairing effect of rice bran cosmetics reaches peak.
6 rice bran series cosmetic composition of embodiment
6.1 rice bran lotion of embodiment
Precise each raw material as follows：Glycerine 50g, allantoin 1g, methyl hydroxybenzoate 2g, rice bran oil 100g, di-t-butyl
Paracresol 0.2g, Nipasol 1g, ammonium acryloyldime-thyltaurate/vinylpyrrolidone copolymer (AVC) 10g, nerve
Amide 1g, panthenol 3g, 1,2- hexylene glycols 5g, EDETATE SODIUM 0.4g, deionized water 826.4g.
Operating procedure is as follows：Deionized water, glycerine, allantoin, methyl hydroxybenzoate, AVC are added in water phase pot, opens and rises
Temperature is to 80~85 DEG C, insulated and stirred 30 minutes.Rice bran oil, di-tert-butyl p-cresol, Nipasol are added in oil phase pot, opened
It opens and is warming up to 80~85 DEG C, stirring to oil phase material is completely dissolved.First water phase material is added in emulsification pot, it then again will be oily
Phase materials are added in emulsification pot.It opens homogeneous 5 minutes, after stirring 10 minutes, starts to cool down.45 DEG C are cooled to, god is added
Through amide, panthenol, 1,2- hexylene glycols, EDETATE SODIUM, homogeneous 5 minutes stirs evenly.35 DEG C are cooled to, with 200 mesh filter screen mistakes
Filter to get.
6.2 rice bran face cream of embodiment
Precise each raw material as follows：Glycerine 100g, allantoin 1g, methyl hydroxybenzoate 2g, rice bran oil 100g, White Mineral Oil
20g, vaseline 30g, di-tert-butyl p-cresol 0.2g, Nipasol 1g, ammonium acryloyldime-thyltaurate/vinyl pyrrolidone
Copolymer (AVC) 10g, Cer EOS g, panthenol 3g, 1,2- hexylene glycols 5g, deionized water 726.8g.
Operating procedure is as follows：Deionized water, glycerine, allantoin, methyl hydroxybenzoate, AVC are added in water phase pot, opens and rises
Temperature is to 80~85 DEG C, insulated and stirred 30 minutes.Rice bran oil, di-tert-butyl p-cresol, Nipasol, White Mineral Oil, vaseline are added
Into oil phase pot, unlatching is warming up to 80~85 DEG C, and stirring to oil phase material is completely dissolved.Water phase material is first added to emulsification pot
In, then oil phase material is added in emulsification pot again.It opens homogeneous 5 minutes, after stirring 10 minutes, starts to cool down.Cooling
To 45 DEG C, ceramide, panthenol, 1,2- hexylene glycols is added, homogeneous 5 minutes stirs evenly.35 DEG C are cooled to, is filtered with 200 mesh
Net filtration to get.
6.3 rice bran facial mask of embodiment
Precise each raw material as follows：Glycerine 50g, allantoin 1g, methyl hydroxybenzoate 2g, rice bran oil 100g, ceramide
1g, ammonium acryloyldime-thyltaurate/vinylpyrrolidone copolymer (AVC) 10g, Nipasol 1g, 1,2- hexylene glycols 5g,
Trehalose 10g, deionized water 820g.
Operating procedure is as follows：Deionized water, glycerine, allantoin, methyl hydroxybenzoate, AVC are added in water phase pot, opens and rises
Temperature is to 80~85 DEG C, insulated and stirred 30 minutes.Rice bran oil, Nipasol are added in oil phase pot, unlatching is warming up to 80~85
DEG C, stirring to oil phase material is completely dissolved.First water phase material is added in emulsification pot, oil phase material is then added to breast again
Change in pot.It opens homogeneous 5 minutes, after stirring 10 minutes, starts to cool down.Be cooled to 45 DEG C, be added ceramide, 1,2- oneself two
Alcohol, trehalose, homogeneous 5 minutes, stir evenly.Be cooled to 35 DEG C, with 200 mesh filter screen filtrations to get.
6.4 rice bran eye cream of embodiment
Precise each raw material as follows：Glycerine 50g, methyl hydroxybenzoate 2g, allantoin 1g, rice bran oil 100g, ceramide
1g, ammonium acryloyldime-thyltaurate/vinylpyrrolidone copolymer (AVC) 10g, Nipasol 1g, 1,2- hexylene glycols 5g,
Compound raw material (palmityl tripeptides -1, palmityl tetrapeptide -7) (article No.：Matrixyl 3000, manufacturer：French Si Dama) 30g,
Argireline (article No.：Hexapeptide stoste, manufacturer：Zhuhai Ke Laiming Chemical Co., Ltd.s) 30g, deionized water 770g.
Operating procedure is as follows：Deionized water, glycerine, allantoin, methyl hydroxybenzoate, AVC are added in water phase pot, opens and rises
Temperature is to 80~85 DEG C, insulated and stirred 30 minutes.Rice bran oil, Nipasol are added in oil phase pot, unlatching is warming up to 80~85
DEG C, stirring to oil phase material is completely dissolved.First water phase material is added in emulsification pot, oil phase material is then added to breast again
Change in pot.It opens homogeneous 5 minutes, after stirring 10 minutes, starts to cool down.Be cooled to 45 DEG C, be added ceramide, 1,2- oneself two
Alcohol, compounding raw material (palmityl tripeptides -1, palmityl tetrapeptide -7), Argireline, homogeneous 5 minutes stir evenly.It is cooled to
35 DEG C, with 200 mesh filter screen filtrations to get.
6.5 rice bran lip gloss of embodiment
Precise each raw material as follows：Rice bran oil 100g, Cer EOS g, Parleam (article No. BARENATE
300E, manufacturer：Guangzhou Ba Rui Fine Chemical Co., Ltd) (article No. Polarwachs 30919 is produced by 150g, synthetic wax 1#
Quotient：German bed nurse) 90g, synthetic wax 2# (article No. Po1arwachs 30750, manufacturer：German bed nurse) 30g, di-t-butyl pair
Cresols 0.5g, White Mineral Oil 628.5g.
Operating procedure is as follows：By rice bran oil, ceramide, Parleam, synthetic wax 1#, synthetic wax 2#, two tertiary fourths
Base paracresol, White Mineral Oil are added in agitated kettle, are warming up to 85~95 DEG C, and stirring is complete to dissolving, and homogeneous is after 5 minutes, drop
Temperature is filling to lipstick tube to after 75~78 DEG C.
6.6 rice bran lipstick of embodiment
Precise each raw material as follows：Rice bran oil 100g, Cer EOS g, Parleam 150g, synthetic wax 1#
100g, synthetic wax 2#40g, di-tert-butyl p-cresol 0.5g, White Mineral Oil 588.5g, red 27 color lake (article No.：D&C RED
27LAKE, manufacturer：Neelikon Food Dyes&Chemical Ltd)20g.
Operating procedure is as follows：By rice bran oil, ceramide, Parleam, synthetic wax 1#, synthetic wax 2#, two tertiary fourths
Base paracresol is added in agitated kettle, is warming up to 85~95 DEG C, stirring is complete to dissolving, homogeneous 5 minutes.By White Mineral Oil and red 27
It after color lake stirs evenly, is added in three-roll grinder and grinds 3~5 times, be then added in agitated kettle, stirring is equal to disperseing
It is even.It is filling to lipstick tube after being cooled to 75~78 DEG C.
6.7 rice bran lip honey of embodiment
Precise each raw material as follows：Ethylene/propene/styrol copolymer (article No. Karaton G1701 MU, production
Quotient：Section of the U.S. rises) it is 50g, rice bran oil 100g, Cer EOS g, Parleam 150g, di-tert-butyl p-cresol 0.5g, white
Dormant oil 698.5g
Operating procedure is as follows：Ethylene/propene/styrol copolymer, di-tert-butyl p-cresol, White Mineral Oil are added to stirring
In pot, 110~125 DEG C are warming up to, stirring is complete to dissolving.It is cooled to 75 DEG C and rice bran oil, ceramide, the poly- isobutyl of hydrogenation is added
Alkene, homogeneous be after 5 minutes, be cooled to 35 DEG C to get.
6.8 rice bran soothing oil of embodiment
Precise each raw material as follows：Rice bran oil 100g, Cer EOS g, di-tert-butyl p-cresol 0.5g, White Mineral Oil
898.5g
Operating procedure is as follows：Rice bran oil, ceramide, di-tert-butyl p-cresol, White Mineral Oil are added in agitated kettle,
Matter 5 minutes to get.
Claims (10)
1. a kind of extracting method of rice bran oil, it is characterised in that use rice bran as raw material, carried using CO_2 supercritical technology
It takes, entrainer is not used in extraction.
2. the extracting method of rice bran oil according to claim 1, which is characterized in that extracting pressure is 30~40Mpa, extraction
Temperature is 35~45 DEG C, and extraction time is 2~3 hours.
3. the extracting method of rice bran oil according to claim 1 or 2, it is characterised in that extracting pressure 35Mpa, extraction temperature
Degree is 40 DEG C, and extraction time is 2.5 hours.
4. according to the extracting method of claims 1 to 3 any one of them rice bran oil, it is characterised in that CO2 flows are 20L/h.
5. the rice bran oil that extracting method extraction according to any one of claims 1 to 4 obtains.
6. a kind of rice bran cosmetic composition, includes the rice bran oil of claim 5, preferably comprise account for composition total weight 5~
The rice bran oil of 20% claim 5 further preferably includes the rice bran oil for the claim 5 for accounting for composition total weight 10%.
7. rice bran cosmetic composition according to claim 6, it is characterised in that be more than comprising composition total weight is accounted for
0.06% ceramide preferably comprises the ceramide for accounting for composition total weight 0.08~0.16%, further preferably includes
Account for the ceramide of composition total weight 0.1%.
8. the rice bran cosmetic composition described according to claim 6 or 7, it is characterised in that include acryloyldimethyl taurine
Ammonium/vinylpyrrolidone copolymer preferably comprises the acryloyl two for accounting for composition total weight 0.5~1.5% as emulsifier
N-methyltaurine ammonium/vinylpyrrolidone copolymer further preferably includes to account for composition total weight 1% as emulsifier
Ammonium acryloyldime-thyltaurate/vinylpyrrolidone copolymer is as emulsifier.
9. the rice bran cosmetic composition according to any one of claim 6~8, it is characterised in that total comprising composition is accounted for
The methyl hydroxybenzoate of weight 0.2%, 0.1% Nipasol and 0.5% 1,2- hexylene glycols as protective system.
10. the rice bran cosmetic composition according to any one of claim 6~9, it is characterised in that it is lotion, face
Frost, facial mask, eye cream, lipstick, lipstick, lip honey or soothing oil.
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