CN108294969A - A kind of natural activity pears seed oil face cream and preparation method thereof - Google Patents
A kind of natural activity pears seed oil face cream and preparation method thereof Download PDFInfo
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- CN108294969A CN108294969A CN201810114655.XA CN201810114655A CN108294969A CN 108294969 A CN108294969 A CN 108294969A CN 201810114655 A CN201810114655 A CN 201810114655A CN 108294969 A CN108294969 A CN 108294969A
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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
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/34—Alcohols
- A61K8/345—Alcohols containing more than one hydroxy group
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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
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
- A61K8/735—Mucopolysaccharides, e.g. hyaluronic acid; Derivatives thereof
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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
- A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
- A61K8/97—Cosmetics 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- A61Q19/02—Preparations for care of the skin for chemically bleaching or whitening the skin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- A61Q19/08—Anti-ageing preparations
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/59—Mixtures
- A61K2800/592—Mixtures of compounds complementing their respective functions
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
- A61K2800/82—Preparation or application process involves sonication or ultrasonication
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Abstract
The invention belongs to cosmetic technical fields, and in particular to a kind of natural activity pears seed oil face cream and preparation method thereof, the group which is counted by following weight percent is grouped as：Pears seed oil 8~12%, Rosa Damascana 0.1%~0.2%, Peppermint essential oil 0.1%~0.3%, glycerine 3~5%, sodium hyaluronate stoste 1~3%, emulsifier 2%~3%, surplus are tea polyphenol extract liquid；The face cream of the present invention, all raw materials are natural component, are had no toxic and side effect to human body, biodegradable, are natural environmental-protective products on environment without influence；The face cream lubricity is good, and skin is not felt as dry and astringent when use, and its good water solubility, is easy to wash off, is not easy to stimulate skin, causes the adverse effects such as skin allergy.
Description
Technical field
The invention belongs to cosmetic technical fields, and in particular to a kind of natural activity pears seed oil face cream and its preparation side
Method.
Background technology
Skin will produce phenomena such as keratinization, wrinkle in dry environment.Face cream can be mended due to containing Emollient materials
Fill the deficiency of naturally occurring free fatty, cholesterol and grease in skin so that the moisture in skin is balanced.Often
Painting face cream can make skin keep soft and smooth.Existing skin care item, such as nti-freckle product, whitening product, the master used
If chemical constituent, for different skin problem additions targetedly chemical composition, although it is with strong points, rapid-action its
In chemical composition can more or less be affected to human skin.Some skin care item containing chemical composition are general in ingredient
Mineral oil is added as excipient, its functionality is increased with moisturizer, brightening agent, nutritional agents, some products are also added into conjunction
At preservative, compound essence, pigment, assigns the preferable sense of taste of product, perception, extends shelf lives.
Skin care item based on chemical composition are used for a long time, especially containing mineral oil or the grease that can not be absorbed by the skin compared with
More products can form a tunic in skin surface, and cutaneous breathing hinders the absorption of other compositions, and certainization
The use of product then can cause skin dehydration serious, accelerate the aging of skin.When skin can not eupnea, battalion can not be absorbed
It supports, has just gradually lost self-regeneration and regeneration function, it is gradual to resist the abilities such as illumination, ultraviolet light, the dust mite of external environment
It dies down, in the course of time, skin becomes worse and worse.The shortcomings that this is chemical composition skin care item.With the improvement of living standards, people
Increasingly focus on the health problems such as itself constitution, skin, it is desirable to contain natural extract ingredient, effect in cosmetics
Significant skin care item.Natural plant kind product due to the use of safety, action temperature and it is with obvious effects the advantages that and obtain vast consumption
The favor of person.
Tea polyphenols are one of main pharmaceutical components of tealeaves, account for the 18%~35% of dry matter of tea.In tea processing mistake
The a large amount of tealeaves leftover bits and pieces generated in journey, though not having commodity value, its polyphenol content is with finished tea without too big difference
Not, it is the very good material for extracting tea polyphenols.Tea polyphenols have very strong inoxidizability and physiological activity, are the clear of human free radical
Except agent.1 milligram of tea polyphenols removing is equivalent to 9 microgram superoxide dismutases to the efficiency of the harmful excessive free radicals of human organism
(SOD), it is much higher than other allied substances.Tea polyphenols have blocking peroxidatic reaction of lipid, the effect of scavenging capacity enzyme.Meanwhile
The anti-aging effects of tea polyphenols are 18 times stronger than vitamin E.Tea polyphenols are ultraviolet because of its stronger anti-oxidant elimination free radical, absorption
Light, to the rejection ability of tyrosinase and peroxidase, so there is whitening function；Tea polyphenols are with protein with hydrophobic bond and hydrogen bond
Recombination reaction occurs for mode, so that the cosmetics containing tea polyphenols is had good adhesive ability to skin under waterproof condition, and can
So that coarse pore is shunk, makes loose skin contraction, tightens and reduce wrinkle, show good astriction；Tea polyphenols are
One kind has the natural products absorbed by force in ultraviolet area, is the anti-smile agent of water solubility with ultraviolet radiation absorption effect；Tea polyphenols
Because containing polyol structure, the also inhibitory activity with hyaluronidase in its molecule, there is good moisture-keeping function；Tea polyphenols pair
Clostridiopetidase A and elastoser have inhibiting effect, and the content of elastin laminin can be prevented to decline or be denaturalized, and maintain skin elasticity and resist
Wrinkle acts on；In addition tea polyphenols also have such as convergence, hemostasis, antibacterial, anti-inflammatory, a variety of pharmacological activity of resistance state and physiological activity.
But tea polyphenols are mostly carried using water, alcohol extracting, ultrasonic wave extraction, the extraction of the methods of Microwave Extraction, it is dry by concentrating
The processes such as dry, will also be added preservative, be then added in cosmetics.The drawbacks of bringing in this way, one is waste of resource, is being carried
During taking, solution concentration generally only takes the fraction essence of concentration out, and most solutions then discard.In fact this
Part solution also contains other active ingredients, can utilize again, and directly discards the waste for having resulted in resource.It is another
A drawback is preservative to be added in extract extract can no doubt be made to obtain the longer shelf-life, but be also simultaneously skin
Skin brings sensitization source.The present invention directly prepares natural activity face cream with the tea polyphenol extract liquid that tea waste extracts.
Natural oil is greatly mostly from vegetable fat, such as Sweet Almond Oil, wheat-germ oil, grape seed oil, olive oil are all
It is common base oil for cosmetic.With the continuous improvement of people's living standards, customer demand cosmetics are to skin safe parent
The cry of sum is higher and higher, and more vegetable fat is needed to produce the Multifucntional cosmetics of various beauty and skin care, institute
It can be necessary with the species resource of extreme enrichment Domestic Base Oil with exploitation.
Pears seed is the waste that pears generate during Fruit quality, and grease is rich in pears seed, 7 kinds are detected in pears seed oil
Main fatty acid, i.e. linoleic acid, leukotrienes, oleic acid, palmitic acid, stearic acid, arachidonic acid and tetradecenoic acid, unsaturated fatty acid
Content is high, and based on linoleic acid, leukotrienes, oleic acid, especially linoleic acid content is very high.There is pears seed oil auxiliary reducing blood lipid to make
With cardiovascular and cerebrovascular disease can be treated and prevented, and in anticancer, anti-oxidant, anti-aging, immunological regulation, weight-reducing, cosmetology etc.
Aspect has important physiological action.So pears seed is the fabulous natural resources for developing vegetable fat.Pears seed oil can not only be used for eating
With oil to meet the intake demand of body fat acid, it can also be used to produce drug, health food, but there is presently no applied to change
In cosmetic.
Invention content
For harmful chemical substance is contained existing for prior art face cream, moistening effect is poor, easily to skin
Allergic stimulated is caused, easily causes skin aging, the shortcomings of poor air permeability, the present invention provides a kind of natural activity pears seed oil skin cares
Frost and preparation method thereof, the face cream take various natural components, are free of harmful chemical composition, hidden without safety
Suffer from, and has excellent moistening effect to skin.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of natural activity pears seed oil face cream, the group counted by following weight percent are grouped as：Pears seed oil 8~
12%, Rosa Damascana 0.1%~0.2%, Peppermint essential oil 0.1%~0.3%, glycerine 3~5%, sodium hyaluronate stoste 1~3%, breast
Agent 2%~3%, surplus are tea polyphenol extract liquid.
The preparation method of the tea polyphenol extract liquid is：
(1) tealeaves is crushed to grain size and is less than 3mm, drying to water content is less than 10%；
(2) tealeaves fragment 200g obtained by step (1) is taken, is dissolved in the container for filling 2000mL deionized waters, is placed in constant temperature
In 80 DEG C of water-bath, 60~90min of stirring extraction；
(3) mixed liquor obtained by step (2) is filtered, gained filtrate handles 30~60min through activated carbon decolorizing, wherein institute
The weight ratio for stating activated carbon and filtrate is (5~10): 100；
(4) mixed liquor of step (3) is filtered again, collects filtrate, obtains tea polyphenol extract liquid.
Preferably, the preparation method of the sodium hyaluronate stoste is：99mL deionized waters are placed in beaker and are heated to 50
DEG C, 1g hyaluronic acids are slowly added in water, solution is slowly stirred until homogeneous.
Preferably, the emulsifier is stearic acid, polysorbate -20, stearine or match Bick 305；More
Preferably, the emulsifier is match Bick 305.
Preferably, the preparation method of the pears seed oil is as follows：
(a) pears seed is crushed, sieve takes grain size to be less than the pears seed fragment of 40 mesh, is added in flask together with petroleum ether, institute
The liquid-solid ratio for stating petroleum ether and pears seed fragment is 4mL/g, and the boiling range of petroleum ether is 60~90 DEG C；
(b) it by step (a) acquired solution, is placed in Vltrasonic device and extracts a period of time, ultrasound condition is：Temperature 25
DEG C, ultrasonic power 200W, ultrasonic 35min；
(c) step (b) acquired solution is depressurized and is filtered, after filtrate rotary evaporation, be placed in 110 DEG C of baking ovens and dry to perseverance
Weight is to get pears seed oil.
Preferably, the preparation method of the natural activity pears seed oil face cream, includes the following steps：By above-mentioned weight hundred
Divide pears seed oil, Rosa Damascana, Peppermint essential oil, glycerine, 1% stoste of sodium hyaluronate and the emulsifier mixing than counting, and equal in high pressure
After being emulsified in matter machine, the tea polyphenol extract liquid that above-mentioned weight percent counts is added, is stirred to white cream form,
Up to the natural activity pears seed oil face cream.
The advantageous effect that the present invention obtains is：
(I) pears seed oil can be absorbed by the skin because containing aliphatic acid needed by human, have promoting blood circulation, anti-aging, wrinkle resistant work(
Can, active ingredient of the pears seed oil as face cream has skin effect；Tea polyphenols have because containing polyol structure in its molecule
Good moisture-keeping function can inhibit lipoxygenase and lipid peroxidation in skin mitochondria, while be produced to lipid oxidation
It is raw to inhibit, mitigate pigmentation, alleviates skin fatigue；Glycerine also has good lubricity as moisturizer；Sodium hyaluronate is former
Liquid, good biocompatibility determine that its is safe, are not easy sensitization of skin, and its special screw cylindrical structure is easily formed and breathed freely
Film, so that skin eupnea is metabolized, skin is not easy aging；Matching Bick 305 has extremely strong gelling ability, remarkable emulsification
Function；Rosa Damascana supports outer Kohakuhi within energy, promotes melanin decomposition, improves the state of dry skin；Peppermint essential oil,
Capilary is shunk, vivotoxin is excluded, eliminates blackhead；The face cream of the present invention utilizes the synergistic effect of each component, is promoted
The preserving moisture and protecting skin performance of face cream；
(II) face cream of the invention, all raw materials are natural component, are had no toxic and side effect to human body, can be biological
Degradation, is natural environmental-protective product on environment without influence；
(III) face cream of the invention, sodium hyaluronate original liquid component can effectively improve the gas permeability of product, secondly, the present invention
Face cream performance of keeping humidity is good, the nutritional ingredient that is easily absorbed by the body is more, and have fat-soluble and water-soluble performance, this hair
When in use, the preserving moisture and protecting skin effect that can be obtained on a small quantity, air easily passes through or is dissolved in very thin face cream to bright face cream
Film layer, and skin is touched, so that skin is kept the ingredient that absorbs nourishment in good aerobic respiration and energy face cream, skin is made to keep
Gloss elasticity；
(IV) face cream of the invention, lubricity is good, and skin is not felt as dry and astringent when use, and its good water solubility, easily
In washing off；
(V) present invention can extract tea polyphenols with tea waste, be not required to be concentrated again after extraction, extracting solution is directly as this
The ingredient of the face cream of invention, this not only avoids in concentration process, the loss of active ingredient also reduces energy loss, drop
Low cost of material.
Specific implementation mode
The present invention and its specific implementation mode are described in further detail with reference to embodiment, but are not intended to limit
The scope of the present invention.
Embodiment 1：
The preparation of pears seed oil：
(a) pears seed is crushed, sieve takes grain size to be less than the pears seed fragment of 40 mesh, is added in flask together with petroleum ether, institute
The liquid-solid ratio for stating petroleum ether and pears seed fragment is 4mL/g, and the boiling range of petroleum ether is 60~90 DEG C；
(b) it by step (a) acquired solution, is placed in Vltrasonic device and extracts 60min, ultrasound condition is：25 DEG C of temperature surpasses
Acoustical power 200W, ultrasonic 35min；
(c) step (b) acquired solution is depressurized and is filtered, filtrate is placed in bottle,suction, in 60 DEG C of bath temperature, vacuum degree
For rotary evaporation under conditions of 0.05MPa, extraction recycling petroleum ether solvent, the feed liquid after evaporation is placed in 110 DEG C of baking ovens dry
To constant weight to get pears seed oil.
Embodiment 2：
The preparation of tea polyphenol extract liquid：
(1) tea waste is crushed to grain size and is less than 3mm, drying to water content is less than 10%；
(2) tealeaves fragment 200g obtained by step (1) is taken, is dissolved in the container for filling 2000mL deionized waters, is placed in constant temperature
In 80 DEG C of water-bath, stirring extraction 75min；
(3) mixed liquor obtained by step (2) is filtered, gained filtrate handles 30min through activated carbon decolorizing, wherein the work
Property charcoal quality be 60g；
(4) mixed liquor of step (3) is filtered again, collects filtrate, obtains tea polyphenol extract liquid.
Embodiment 3：
A kind of natural activity pears seed oil face cream includes the component of following weight percent counting：Pears seed oil 9%, rose
Essential oil 0.1%, Peppermint essential oil 0.15%, glycerine 3%, sodium hyaluronate stoste 2%, match Bick 305 3%, tea polyphenol extract liquid
82.75%；Wherein, the pears seed oil comes from the pears seed oil of the preparation of embodiment 1, and the tea polyphenol extract liquid comes from embodiment 2
The tea polyphenol extract liquid of preparation；
The preparation method of the natural activity pears seed oil face cream is：The component that following weight percent is counted：Pears seed
Oil 9%, Rosa Damascana 0.1%, Peppermint essential oil 0.15%, glycerine 3%, sodium hyaluronate stoste 2% and match Bick 3053% are mixed
It closes, and after being emulsified in high pressure homogenizer, the tea polyphenol extract liquid component that weight percent is counted as 82.75% is added,
Mixed liquor is stirred continuously to white cream form, the natural activity pears seed oil face cream is obtained.
Embodiment 4：
A kind of natural activity pears seed oil face cream, the group counted by following weight percent are grouped as：Pears seed oil 10%, rose
Rare essential oil 0.2%, Peppermint essential oil 0.1%, glycerine 4%, sodium hyaluronate stoste 1.5%, match Bick 305 3%, tea polyphenol extract liquid
81.2%；Wherein, the pears seed oil comes from the pears seed oil of the preparation of embodiment 1, and the tea polyphenol extract liquid is made from embodiment 2
Standby tea polyphenol extract liquid；
The preparation method of the natural activity pears seed oil face cream is：The component that following weight percent is counted：Pears seed
Oil 10%, Rosa Damascana 0.2%, Peppermint essential oil 0.1%, glycerine 4%, sodium hyaluronate stoste 1.5% and match Bick 3053% carry out
Mixing, and after being emulsified in high pressure homogenizer, the tea polyphenol extract liquid component that weight percent is counted as 81.2% is added,
Mixed liquor is stirred continuously to white cream form, the natural activity pears seed oil face cream is obtained.
Embodiment 5：
A kind of natural activity pears seed oil face cream, the group counted by following weight percent are grouped as：Pears seed oil 12%, rose
Rare essential oil 0.1%, Peppermint essential oil 0.2%, glycerine 3.5%, sodium hyaluronate stoste 1.5%, polysorbate -20 2% and tea polyphenols
Extracting solution 80.7%；Wherein, the pears seed oil comes from the pears seed oil of the preparation of embodiment 1, and the tea polyphenol extract liquid is from real
Apply the tea polyphenol extract liquid of the preparation of example 2；
The preparation method of the natural activity pears seed oil face cream is：The component that following weight percent is counted：Pears seed
Oil 12%, Rosa Damascana 0.1%, Peppermint essential oil 0.2%, glycerine 3.5%, sodium hyaluronate stoste 1.5% and polysorbate-
202% is mixed, and after being emulsified in high pressure homogenizer, weight percent is added is counted as 80.7% tea polyphenols and carry
Liquid component is taken, mixed liquor is stirred continuously to white cream form, obtains the natural activity pears seed oil face cream.
Comparative example 1：
A kind of natural activity face cream, constituent component repeats embodiment 4, but pure water replaces pears seed oil in component；
The preparation method of the natural activity face cream, method and step repeats embodiment 4, but process does not add pears seed
Oil, addition pure water replace pears seed oil.
Comparative example 2：
A kind of natural activity pears seed oil face cream, constituent component repetition embodiment 4, but same weight percent in component
Deionized water than counting replaces tea polyphenol extract liquid；
The preparation method of the natural activity pears seed oil, method and step repeats embodiment 4, but in preparation process, makes
The deionized water counted with same weight percent replaces tea polyphenol extract liquid.
Application Example 1：
Face cream prepared by embodiment 3~5 carries out microorganism limit detection, noxious material limit detection, specific method
And each component standard referring to《Cosmetics safety technical specification》(2015 editions).Wherein, microorganism limit index is as shown in table 1, has
Noxious material limit index is as shown in table 2；
1 microorganism limit index of table
2 noxious material limit index of table
The face cream that it can be seen from Tables 1 and 2 prepared by the present invention meets《Cosmetics safety technical specification》Standard, can
With the use of safe and secure.
Application Example 2：
The face cream prepared to embodiment 3~5 and comparative example 1~2 is tested for the property, and chooses 30 30~40 years old ages
The women of section, to facial skin elasticity, brilliant white, moisturizes the skin as test object and four aspects of wrinkle is gone to test,
Testing time is divided into 60 days, and specific test method is：Daily smear face cream it is primary, every time test before, warm water to face into
One layer of very thin face cream is lightly smeared by row cleaning, towel, face, and after face retains 5~7h, warm water washes away,
Towel.Scoring evaluation carried out to test effect, score 5,4,3,2,1 point, wherein 5 points indicate that effects are fabulous, 1 part indicates
Effect is very poor, goes average value, appraisal result as shown in table 3 appraisal result；
3 Analyses Methods for Sensory Evaluation Results of table
As shown in Table 3, the face cream that prepared by the present invention all has preferable effect to skin, in the feelings without containing pears seed oil
Under condition, face cream skin care goes the effect of wrinkle to decline, this is because containing a large amount of aliphatic acid being easily absorbed by the body, tool in pears seed oil
There is promoting blood circulation effect, keeps skin elasticity activity；Without containing tea polyphenols, the moisturizing maintenance effect of skin declines, this
It is to have good moisture-keeping function because containing polyol structure in tea polyphenols molecule, can inhibit fat oxygen in skin mitochondria and close
Enzyme and lipid peroxidation, while inhibition is generated to lipid oxidation, mitigate pigmentation, skin is made to keep brilliant white gloss, this
The face cream of invention utilizes the synergistic action effect of each component, has good moisturizing, skin care and other effects；Lacking a kind of component
In the case of, the overall effect of the face cream is greatly reduced.
Above-mentioned embodiment is only a preferred solution of the present invention, not the present invention is made in any form
Limitation, for the those familiar of this field, can readily realize other modification, without prejudice to claim and equivalency range
Defined by the case of universal, the present invention is not limited to specific details.
Claims (6)
1. a kind of natural activity pears seed oil face cream, which is characterized in that the group counted by following weight percent is grouped as：Pears seed
Oil 8~12%, Rosa Damascana 0.1%~0.2%, Peppermint essential oil 0.1%~0.3%, glycerine 3~5%, sodium hyaluronate stoste 1~
3%, emulsifier 2%~3%, surplus are tea polyphenol extract liquid；
The preparation method of the tea polyphenol extract liquid is：
(1) tealeaves is crushed to grain size and is less than 3mm, drying to water content is less than 10%；
(2) tealeaves fragment 200g obtained by step (1) is taken, is dissolved in the container for filling 2000mL deionized waters, is placed in 80 DEG C of constant temperature
Water-bath in, stirring extraction 60~90min；
(3) mixed liquor obtained by step (2) is filtered, gained filtrate handles 30~60min through activated carbon decolorizing, wherein the work
Property charcoal and filtrate weight ratio be (5~10): 100；
(4) mixed liquor of step (3) is filtered again, collects filtrate, obtains tea polyphenol extract liquid.
2. natural activity pears seed oil face cream according to claim 1, which is characterized in that the preparation of the sodium hyaluronate stoste
Method is：99mL deionized waters are placed in beaker and are heated to 50 DEG C, 1g hyaluronic acids are slowly added in water, slowly stir to
Homogeneous solution.
3. natural activity pears seed oil face cream according to claim 1, which is characterized in that the emulsifier be stearic acid,
Polysorbate -20, stearine or match Bick 305.
4. natural activity pears seed oil face cream according to claim 3, which is characterized in that the emulsifier is match Bick
305。
5. natural activity pears seed oil face cream according to claim 1, which is characterized in that the preparation method of the pears seed oil
It is as follows：
(a) pears seed is crushed, sieve takes grain size to be less than the pears seed fragment of 40 mesh, is added in flask together with petroleum ether, the stone
The liquid-solid ratio of oily ether and pears seed fragment is 4mL/g, and the boiling range of petroleum ether is 60~90 DEG C；
(b) it by step (a) acquired solution, is placed in Vltrasonic device and extracts a period of time, ultrasound condition is：25 DEG C of temperature surpasses
Acoustical power 200W, ultrasonic 35min；
(c) step (b) acquired solution is depressurized and is filtered, after filtrate rotary evaporation, be placed in 110 DEG C of baking ovens and dry to constant weight, i.e.,
Obtain pears seed oil.
6. a kind of preparation method of natural activity pears seed oil face cream according to claim 1, which is characterized in that including with
Lower step：Pears seed oil, Rosa Damascana, Peppermint essential oil, glycerine, 1% stoste of sodium hyaluronate and the breast that the weight percent is counted
Agent mixes, and after being emulsified in high pressure homogenizer, and the tea polyphenol extract liquid that the weight percent counts is added, stirring
It mixes to white cream form to get the natural activity pears seed oil face cream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810114655.XA CN108294969A (en) | 2018-02-06 | 2018-02-06 | A kind of natural activity pears seed oil face cream and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810114655.XA CN108294969A (en) | 2018-02-06 | 2018-02-06 | A kind of natural activity pears seed oil face cream and preparation method thereof |
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| Publication Number | Publication Date |
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| CN108294969A true CN108294969A (en) | 2018-07-20 |
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ID=62864482
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|---|---|---|---|
| CN201810114655.XA Pending CN108294969A (en) | 2018-02-06 | 2018-02-06 | A kind of natural activity pears seed oil face cream and preparation method thereof |
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| CN (1) | CN108294969A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103432028A (en) * | 2013-08-09 | 2013-12-11 | 安徽农业大学 | Paeonia ostii seed natural activity skin cream and preparation method thereof |
| CN104042521A (en) * | 2014-06-30 | 2014-09-17 | 无锡市崇安区科技创业服务中心 | Natural skin cream and preparation method thereof |
| CN104473830A (en) * | 2014-12-23 | 2015-04-01 | 王虎 | Natural plant type skin care product |
| CN107418722A (en) * | 2017-05-18 | 2017-12-01 | 毕节市中药产业发展办公室 | Use supercritical CO2Extract Rosa roxburghii seed oil |
| CN107619712A (en) * | 2017-09-30 | 2018-01-23 | 浙江树人学院（浙江树人大学） | A kind of method that ultrasonic assistant prepares pears seed oil |
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- 2018-02-06 CN CN201810114655.XA patent/CN108294969A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103432028A (en) * | 2013-08-09 | 2013-12-11 | 安徽农业大学 | Paeonia ostii seed natural activity skin cream and preparation method thereof |
| CN104042521A (en) * | 2014-06-30 | 2014-09-17 | 无锡市崇安区科技创业服务中心 | Natural skin cream and preparation method thereof |
| CN104473830A (en) * | 2014-12-23 | 2015-04-01 | 王虎 | Natural plant type skin care product |
| CN107418722A (en) * | 2017-05-18 | 2017-12-01 | 毕节市中药产业发展办公室 | Use supercritical CO2Extract Rosa roxburghii seed oil |
| CN107619712A (en) * | 2017-09-30 | 2018-01-23 | 浙江树人学院（浙江树人大学） | A kind of method that ultrasonic assistant prepares pears seed oil |
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