A kind of cosmetics with anti-aging, whitening, moisture-keeping efficacy
Technical field
The present invention relates to a kind of cosmetics, for anti-aging, whitening, the moisturizing of skin.
Background technology
Skin is to be covered in ー vitals of human body surface, by the appendicle of epidermis, corium, hypodermis and skinOfficial forms. Skin is the natural cover for defense together between external environment and body, and the organ in protection body is avoided temperature and humidityThe impact changing, and the impact of external environment (as ultraviolet ray and pollutant etc.), but the protective effect of skin is limited, when external influence exceedes certain degree, skin aging is inevitable with regard to Cheng Wei ー kind.
Anti-aging cosmetics has accounted for the more than 50% of Cosmetic Market. One of main factor of skin senescence is skinThe skin photosensitiveness that caused by ultra-violet radiation is aging. The light aging of skin is because free-radical contents in skin increases, freelyBase can damage biomembrane, impels elastomer that crosslinked and polymerization occur, and accelerates the aging of skin. Antagonism and elimination free radical preventThe damaging action of free radical, often realizes by antioxidant. Current antioxidant is divided into two classes: the one, and non-enzyme is anti-oxidantAgent, as VE, VC etc.; Another kind of is enzyme antioxidant, and wherein most popular is superoxide dismutase. This two classes antioxygenAfter agent joins in cosmetics, the poor stability of enzyme antioxidant in cosmetics, and because molecular weight is larger, infiltrateSkin is restricted, and therefore its use still has limitation. Therefore, use little molecule non-enzyme antioxidant more good. AndVitamin series non-enzyme antioxidant, due to less stable, has also limited its application in cosmetics. Grinding in recent yearsStudy carefully discovery, the Molecular antioxidant substances extracting from plant, Chinese herbal medicine etc. is such as polypeptide is Wheat Protein a bit, stillIts effect is not also clearly.
Pomegranate is Punicaceae (Punicaceae), Punica, machaka or dungarunga. Pomegranate is nutritious, sugar contentUp to 11% 14%, tartaric acid 0.4% 1.0%, moisture content 79%, protein, fat respectively account for 0.6%, and ascorbic content isApple and pears 23 times, especially outstanding with the content of phosphorus, every hectogram reaches 145 milligrams, in fruit, comes out at the top. Juice of my pomegranateHaematochrome has certain removing ability to DPPH, and its antioxidation and Vc are close, the juice of my pomegranate haematochrome pair of 2.Omg/mlThe clearance rate of DPPH reaches 91.48%, shows that juice of my pomegranate haematochrome has good antioxidation activity. Juice of my pomegranate haematochrome adds toIn cosmetic formulations, find after tested: these cosmetics are after using 28 days, and epidermis smooth cut is dispelled obviously, tight skin system promotes,The effect delaying senility is obvious. But, not yet ripe as basic cosmetics exploitation taking pomegranate at present, there is not relevant utilization.Have great application prospect.
Summary of the invention
The object of this invention is to provide a kind of anti-aging cosmetics taking pomegranate extraction polypeptide as main active, utilizeThe pomegranate polypeptide extracting adds in cosmetic formulations, is equipped with the cosmetics that other auxiliary material and component are prepared from. Through surveyingTry these cosmetics and there is good antidotal effect.
The anti-aging cosmetics of this invention Ti Chu ー kind external application, is characterized in that, is made up of each component of following weight portion:0.1 part of pomegranate polypeptide, 2 parts, olive oil, 0.5 part of D-pantothenyl aleohol, 0.5 part of vitamin E, 0.1 part of glutathione, pyrrolidones carboxylic1 part, acid sodium, 2 parts of glycerine, 1 part of sodium lactate, 0.1 part, essence, 5 parts of purified water.
The present invention provides a kind of preparation method of pomegranate polypeptide in addition, and (1) cleans up pomegranate, rubs, and squeezes the juice, and addsPapain and trypsase, enzyme concentration 20000IU/g pomegranate, 55 ° of C of hydrolysis temperature, pH value 7.0, enzymolysis time 3h, enzymolysis92 ° of C enzyme 13min that goes out after completing;
(2) material filtering going out after enzyme is removed insoluble matter, obtains solution, and gained polypeptide solution adds 4% charcoal absorption decolouring,Carry out polypeptide separation with glucan G-50 (SephadexG-50), 20mmol/LHCl eluant solution, flow velocity 1.3mL/ minute,Collect respectively the eluted product of different time sections, regulator solution is to pH7.0,10000 revs/min centrifugal 15 minutes, set through macroporeAfter fat DA201-C desalting processing, Vacuum Concentration, supernatant freeze drying is for subsequent use; Solidifying through lauryl sodium sulfate-polyacrylamideGel electrophoresis (SDS-PAGE), reclaims the band of little molecular weight, wherein passes through functional verification, and the sequence that obtains altogether 60 little peptides hasAntidotal function. According to the peak separation time different in chromatographic column, can obtain in batches corresponding little peptide, also can manually closeBecome described polypeptide. The sequence of described polypeptide is as shown in SEQIDNO:1-60.
The invention has the beneficial effects as follows:
Cosmetic material of the present invention is cheap, and source is abundant. Pomegranate polypeptide is combined with other active materials, can better growSupport skin, effectively prevent and anti-wrinkle is generated, increase skin elasticity, delay senility. It is raw material that the present invention adopts pomegranate polypeptideThe cosmetics that prepare, natural, gentle, non-stimulated to skin, and also various active material acts synergistically on skin, its effectBe better than ordinary cosmetics.
Detailed description of the preferred embodiments
Following examples have illustrated each aspect of the present invention content. They only, in order to explanation, not delimit the scope of the invention.
The preparation of embodiment 1 polypeptide
(I) pomegranate is cleaned up, rub, squeeze the juice, add papain and trypsase, enzyme concentration 20000IU/g pomegranate,55 ° of C of hydrolysis temperature, pH value 7.0, enzymolysis time 3h, 92 ° of C enzyme 13min that goes out after enzymolysis completes;
(2) material filtering going out after enzyme is removed insoluble matter, obtains solution, and gained polypeptide solution adds 4% charcoal absorption decolouring,Carry out polypeptide separation with glucan G-50 (SephadexG-50), 20mmol/LHCl eluant solution, flow velocity 1.3mL/ minute,Collect respectively the eluted product of different time sections, regulator solution is to pH7.0,10000 revs/min centrifugal 15 minutes, set through macroporeAfter fat DA201-C desalting processing, Vacuum Concentration, supernatant freeze drying is for subsequent use; Solidifying through lauryl sodium sulfate-polyacrylamideGel electrophoresis (SDS-PAGE), reclaims the band of little molecular weight, wherein passes through functional verification, and the sequence that obtains altogether 60 little peptides hasAntidotal function. The sequence of described polypeptide is as shown in SEQIDNO:1-60, and corresponding name is called HFP-1 ~ HFP-respectively60。
The preparation of embodiment 2 cosmetics
Get respectively pomegranate polypeptide HFP-10.1 part, dissolve with 2 parts, 2 parts of glycerine and olive oil. Under agitation add successively0.5 part of D-pantothenyl aleohol, 0.5 part of vitamin E, 0.1 part of glutathione, 1 part of pyrrolidone sodium carboxylate, 1 part of sodium lactate, essence0.1 part, fully stir and make to dissolve completely, mix, the pH to 5.5 of regulator solution 6.5, finally supplies and joins by 5 parts of purified waterSide's total amount, aseptic filtration, packing, is finished product cosmetics.
The preparation of embodiment 3 cosmetics HFP-2 ~ 60
According to the method for embodiment 2, pomegranate polypeptide is replaced with respectively to HFP-2 ~ 60 totally 59 kinds of forms, all the other components and preparation sideMethod is identical with embodiment 2, prepares described cosmetics.
Embodiment 4 contrasts the preparation of cosmetics
According to the method for embodiment 2, wherein do not add corresponding pomegranate polypeptide, all the other components and method are identical with embodiment 2, systemFor obtaining corresponding cosmetics.
Embodiment 5 security verifications
Test material and method
Animal: regular grade animal used as test White Rabbit. Body is looked into animal no abnormality seen.
Environmental condition: room temperature: 22 ° of C-23 ° C, relative humidity: 66%-68%;
Test method:
According to the test of " cosmetics health specification " (version in 2007) acute skin irritation, test first 24 hours, by experimental animalBack backbone diamond wool is cut, 3 centimetres of X3 centimetre of unhairing scope. Get and testedly directly spread upon right side skin without 0.5 gram of originalityUpper, cover with clean gauze, with nonirritant immobilization with adhesive tape 2 hours. The negative contrast of an other side. Remove 1 after tested materialHour, within 24 hours, 48 hours 72 hours, observe animal subject contact site dermoreaction keeping a record.
Conclusion:
Under this experimental condition, the cosmetics that tested material contains pomegranate polypeptide sting by skin White Rabbit acute skin irritation testSharp strength grading is nonirritant. Also nonirritant of contrast cosmetics.
Embodiment 6 cosmetics moisturizing degree and moisture preserving time detect
MMV (moisturemeasurementvalue) method detects the ability of MMV value reflection keratoderma in conjunction with water. AdoptThe aquation of CM825 type skin oil-water soda acid tester test skin. Its measuring principle is because cuticula contains in a large numberElectrolyte, exist the electrolyte in water to there is electric conductivity, this phenomenon is also created in skin surface, by test probe and skinAfter skin contact, the variation of electrical conductivity reflects the hydration status of skin.
Experimenter is healthy without dermopathic volunteer. Experimental condition is that the temperature and humidity of test period environment is constant,Temperature is 25 ° of C ± 2 ° C, and relative humidity is 40% ~ 60%.
Choose health without 62 of dermopathic volunteers, test. Method of testing is: 1. determine 4 surveys of left and right forearmExamination region, region area is 4cmX4cm, tests respectively the blank value in this region. 2. sample is coated on to test zone, consumption is2mg/cm2. 3. after using, 120min carries out final test, and 5 points of every domain test, average. Moistening effect is evaluatedJudgement schematics: in relatively moisturizing rate/%=(P sample t=x-P blank)/(P mark t=x-P blank) X100% formula: P sample t=x-usesThe electrical conductivity of product after certain hour; P blank-the be not coated with electrical conductivity of sample; Object of reference after P mark t=x-use certain hourElectrical conductivity, moisturizing rate situation (%) result of cosmetics of the present invention and glycerine comparison is as shown in the table:
From above form, the moisturizing rate of cosmetics of the present invention, apparently higher than the moisturizing situation of glycerine, also illustrates this simultaneouslyBright polypeptide has significant facilitation for the moistening effect that improves cosmetics.
Embodiment 6 senile-resistant efficacy evaluation tests
The anti-ageing effect detection of cosmetics to skin
Free radical is the intermediate product of biochemical reaction in vital movement process, with the aging relevant Biological Free Radicals master of lifeIf some oxygen containing free radicals, antioxidant can provide proton to peroxide radical, thereby can suppress lipid from oxygenThe chain reaction of changing. Conventionally make DPPH check antioxidant to put forward protogenic ability. DPPH is a kind of very stable freedomBase, its methanol solution has extremely strong absorbance at 517nm place, but when oxidized dose (AH) or free radical (RO when reduction, its suctionLuminosity can reduce or disappear. Thus, can utilize sample to judge in the absorbance at 517nm place whether sample has the free radical of removingAbility.
Get cosmetics, be configured to the solution of 100mg cosmetics/ml with PBS, respectively with 3.8ml methanol solution, Iml(DPPH) radical methanol solution (2Xl0-4mol/L), is fully mixed evenly, and leaves standstill after 30min, with spectrophotometric instrumentation517nm place absorbance, and calculate its free radical scavenging activity with formula. Free radical scavenging activity (%)=[(Ac-As/Ac)] X100%As: the sample that contains determinand is in the absorbance at 517nm place; Ac: not containing the sample of determinand in the absorbance at 517nm place notThe free radical scavenging activity (%) of the Chinese medical extract of same volume, its result following (% of unit of result):
As can be seen from the table, cosmetics of the present invention are higher for free radical scavenging activity. Illustrate that cosmetics of the present invention haveGood anti-ageing ability.
Embodiment 7 face cream whitening effects detect
Select each 61 of the darker men and women volunteer of the colour of skin, sooner or later after clean to right face cosmetics of the present invention, carry out the morning and eveningInterval 12h smears, and left face in contrast, is only smeared the cosmetics of embodiment 4, and surrounding on probation, fills in examination according to sensory evaluationUse evaluation table. It is remarkable that best result 4 is divided into effect, is minimumly divided into 1, and contrast effect is not obvious. Enter in 4th week utilization card side respectivelyRow statistics.
Find by detection, the cosmetics that contain HFP-1 ~ 60 polypeptide are using after surrounding, and right face has occurred significantlySpot desalination effect (P < 0.05). Above data declaration the present invention has effect of whitening. And right face uses the left and right face of glycerinePortion does not have significant difference, illustrates that cosmetics of the present invention have comparatively significant white-skinned face function.
Sequence table
< 110 > turn round and look at silver-colored phoenix
That mono-kind of < 120 > has is anti-aging, the cosmetics of whitening, moisture-keeping efficacy
〈160〉60
〈210〉1
〈211〉19
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-1
RFIVHSLPKPSMHPAQRRR
〈210〉2
〈211〉19
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-2
PQQCVLVQTTWMSLEGGRS
〈210〉3
〈211〉18
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-3
PPRPYYPQQTEFSHDQRK
〈210〉4
〈211〉18
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-4
RLLSSDWNQLQEYWRYMV
〈210〉5
〈211〉17
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-5
WRHRNWQGQGLGRGDDD
〈210〉6
〈211〉16
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-6
DRDMLIAQTMKGTVTS
〈210〉7
〈211〉17
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-7
GIFFTETLNSNCTETYP
〈210〉8
〈211〉16
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-8
LWAKWWHLIYPHHYIH
〈210〉9
〈211〉19
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-9
MKHWLRNEWRIERVMDQQA
〈210〉10
〈211〉18
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-10
PDLMYSYPPTIQIIGLNT
〈210〉11
〈211〉17
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-11
AMGKMTNFVLSHNPTST
〈210〉12
〈211〉16
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-12
TITYSTQLIRRYRSHM
〈210〉13
〈211〉19
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-13
DSCVQAIHWMWWDEVLSGY
〈210〉14
〈211〉18
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-14
INKPWQQSGHFADSWKRG
〈210〉15
〈211〉17
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-15
VMFTDIKCPCQFAHMND
〈210〉16
〈211〉16
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-16
LPIPRKTSPWCIWSYN
〈210〉17
〈211〉19
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-17
RVSMYWERSDNGFHQRQES
〈210〉18
〈211〉18
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-18
LPGDTHAPWWWRPVLIAK
〈210〉19
〈211〉17
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-19
AMHGMFSTEGTPQEDAP
〈210〉20
〈211〉16
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-20
RSHWHEAWHLVCIGGH
〈210〉21
〈211〉19
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-21
IPHQELWQKYSQIFLPWTS
〈210〉22
〈211〉19
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-22
RLESKRIPFQRGEPRGPMY
〈210〉23
〈211〉18
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-23
EWCHQCWMCGVAQMWGHF
〈210〉24
〈211〉17
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-24
PYMAGPPRDREGIHFLH
〈210〉25
〈211〉16
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-25
EYEGGWPNEQAPAPKG
〈210〉26
〈211〉18
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-26
NPPHRCADHQQEVMVSFH
〈210〉27
〈211〉17
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-27
KKFFTEWGVGSQQGAPN
〈210〉28
〈211〉16
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-28
LFIHCRVKKRMTCHEW
〈210〉29
〈211〉19
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-29
EMIWKGRRTPVTDIARPLV
〈210〉30
〈211〉18
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-30
NPWRCRVMRPERCHDINQ
〈210〉31
〈211〉17
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-31
IWHMCTKTWRFIDSFEK
〈210〉32
〈211〉16
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-32
WVSRWVMFSPHPLPVM
〈210〉33
〈211〉19
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-33
MGIRSWWCILMIWQHPRQY
〈210〉34
〈211〉18
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-34
IITQYVYPDLWYVQPWGI
〈210〉35
〈211〉17
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-35
LSDFTWMNLREGWGGVE
〈210〉36
〈211〉16
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-36
VYSHRYCLTWEHNLHA
〈210〉37
〈211〉18
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-37
GYHSHGLWHFRWHLIYMR
〈210〉38
〈211〉17
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-38
VFRNTWWVEHYDGTSNR
〈210〉39
〈211〉16
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-39
LQLPRVPTHMYPSHLN
〈210〉40
〈211〉19
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-40
VYDLWTDQQSWDFGRHIPP
〈210〉41
〈211〉19
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-41
QYRNPEFQHNSWTSDIKNI
〈210〉42
〈211〉19
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-42
WDHARRWHHDYEWPRSCRR
〈210〉43
〈211〉18
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-43
KMEMHDDYSYKFICSQQWG
〈210〉44
〈211〉18
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-44
GSWLNNPRNSVGDPECFG
〈210〉45
〈211〉19
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-45
FKGGHPDQVDFKRLRYQHP
〈210〉46
〈211〉19
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-46
PHNMMLVHLVLHSGNQYGH
〈210〉47
〈211〉18
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-47
FCSWQFPDELCYTSISSY
〈210〉48
〈211〉17
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-48
IGETRCQQNQFKLLRGG
〈210〉49
〈211〉16
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-49
PKPGANIIYERECPPY
〈210〉50
〈211〉18
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-50
DQWSWPQEHKLPSRGSQQ
〈210〉51
〈211〉17
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-51
NCEGTKRISELICIIKH
〈210〉52
〈211〉16
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-52
NTCWSRDHMICFWHVC
〈210〉53
〈211〉17
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-53
SSINQHQYGNRAESHLM
〈210〉54
〈211〉16
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-54
IWWVLFFPQIYWTGPH
〈210〉55
〈211〉18
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-55
EYKSSLHLGRWSWWSMNG
〈210〉56
〈211〉17
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-56
TDPFNFNSMTYHRRHCV
〈210〉57
〈211〉16
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-57
CHTYPSPLNAYHWFKS
〈210〉58
〈211〉18
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-58
DKQGQILTETKKSSQEQC
〈210〉59
〈211〉17
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-59
WGSVTSRMGHVADPQLH
〈210〉60
〈211〉16
〈212〉PRT
< 213 > artificial sequences
〈400〉HFP-60
NHCMHFHNCYHPCRCW