CN102160846A - Whitening strip and preparation process thereof - Google Patents
Whitening strip and preparation process thereof Download PDFInfo
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- CN102160846A CN102160846A CN2010101108509A CN201010110850A CN102160846A CN 102160846 A CN102160846 A CN 102160846A CN 2010101108509 A CN2010101108509 A CN 2010101108509A CN 201010110850 A CN201010110850 A CN 201010110850A CN 102160846 A CN102160846 A CN 102160846A
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Abstract
The invention discloses a whitening strip suitable for all age groups of persons to use externally. The nutrient whitening strip comprises the following main ingredients: vitamin C derivatives, arbutin, liquorice essence and mulberry extract liquor. The whitening strip adopts an adhesive composed of a novel elastomer material styrene-isoprene-styrene (SIS) triblock copolymer, a tackifier and a plasticizer as a cosmetic matrix material. The novel whitening strip for external use can be prepared into different shapes by applying the low-temperature online melting forming technology, thus being suitable for different age groups of persons to use in different positions. The nutrient whitening strip for external use has clear ingredient efficacy, good transdermal permeability and soft texture, can be released permanently, and is of high elasticity. The whitening strip can directly reach the skin layer to achieve the effects of long-time whitening, moisturizing, skin relieving and the like.
Description
Technical field
The present invention relates to the external paster and preparation method thereof of the white-skinned face function cosmetics of a kind of employing novel elastomer material-styrene isoprene styrene block copolymer (SIS) (SIS) host material, belong to the skin health care cosmetic field.
Background technology
Pursue beauty and healthy one of the topic that modern female pays close attention to the most that become of skin.Because it is complicated that social environment is tending towards, the each age group crowd is stressed, does not have enough sleep, ultraviolet, clean face not thoroughly and factor affecting such as smoking, cause poor circulation, metabolism to have some setbacks, thereby cause the aging cutin layer to thicken, skin loses transparent feel, face is gloomy, even Xian Ming woman's persona color does not improve on the face low and deep more yet.Therefore, promote to regulate skin metabolism, remove aging cutin, inhibition, desalination melanin form, and keep the balance of oils and fats and moisture, are the bases of safeguarding that human body skin is healthy with beautiful.By transdermal drag delivery, remove aging cutin, inhibition or desalination melanin, increase the skin-nourishing composition, safeguard collagen protein, maintenance oil-water balance in the skin, be one of main path of cosmetics exploitation.
At present commercially available cosmetics kind is a lot, and each brand all has the skin-lightening cosmetic series that belongs to oneself basically, has wherein contained astringent, emulsion, cream frost, essence, facial film etc.But these products defective basically is exactly in that smear in the short time of back can onset, but secular effect and not obvious especially is difficult to the dimness of improving skin of essence, unglazed phenomenon, and effect is difficult to guarantee.
Summary of the invention
Problem at prior art exists the purpose of this invention is to provide a kind of fat-soluble efficiently whitening strip.It mainly is made up of arbutin, vitamin C derivatives, Radix Glycyrrhizae elite, Fructus Mori extract.Arbutin can suppress the activity of the tryrosinase in the skin effectively, block melanic formation, directly combine with cheese ammonia enzyme by self, quicken melanic decomposition and drainage, thereby reduce the skin pigment deposition, and melanocyte do not produced side effect such as toxic, zest, sensitization, also have the effect of sterilization, antiinflammatory simultaneously.Vitamin C derivatives is one of the most representative, safest whitening composition, vitamin C derivatives can improve or enhancing body to antibacterial or virus resistivity, and have antioxygen and remove the free radical effect, simultaneously, to preventing and treating pigmentation and various skin problems such as freckle being had inhibition and therapeutic effect.The Radix Glycyrrhizae elite is the pure natural whitening and moistening skin agent of extracting from Radix Glycyrrhizae, the tool antioxygen and the usefulness of whitening fast, and be proved to be the most effective plant whitening agent.The Fructus Mori extract mainly extracts the branch of confession Fructus Mori, has to suppress the effect that melanin generates, and is safe.The Fructus Mori extract other plant extraction component of can arranging in pairs or groups again usually merge to use, and purpose is the performance synergy.
Another object of the present invention is that this kind whitening strip skin surface that can go directly plays multi-efficiencies such as the skin that continues to whiten, preserves moisture, releives.
Another object of the present invention is that this kind paster can be made difformity, is respectively applied for different parts such as forehead portion, cheek portion, cervical region, hand and plays efficacy effect.
Another object of the present invention provides a kind of host material of cosmetics, is adapted to different pasters.
The cosmetic base material that another object of the present invention provides has following characteristics: with human body skin good affinity is arranged, no skin allergy, non-stimulated, do not have and to peel off pain, do not have epilation, softness and high resilience, and it is different with the aqueous pad pasting, can be attached to for a long time on the skin, keep stable slow release, Transdermal absorption amount, better effects if.
Another object of the present invention is to select elastomeric polymer SIS with the fine compatibility main adjuvant as host material for use, prepares a kind of whitening strip.
Another object of the present invention is that this kind cosmetics paster has adopted the online melt molding technology of a kind of novel low temperature, has farthest protected volatile functional component in the cosmetics.
The specific embodiment
Further describe the present invention by the following examples, it should be understood that this embodiment only is used for the purpose of illustration.
Embodiment one: the preparation of whitening strip
The preparation of cosmetic base: by styrene isoprene styrene block copolymer (SIS) (SIS) 1-70%, plasticizer 1-60%, the ratio of viscosifier 1-30%, antioxidant 0.1-3% at 100-200 ℃ of pyroreaction 0-5 hour, is made the host material that is fit to human body skin.After the blob of viscose cooling, standby.
The preparation of functional component raw material extractum: at first, it is standby to take by weighing 1-5% arbutin crystallization porphyrize, take by weighing 0.5-8% vitamin C derivatives, 0.1-3% Radix Glycyrrhizae elite more respectively, get 0.01-2% Fructus Mori extract, 0.1-3% Vitamin E acetate, 1-10% azone, the senior Fructus Canarii albi wet goods of 1-10% then.The above-mentioned raw materials medicine is mixed stirring, mixing.Confected materials extractum stirred 10-20 minute repeatedly, and it is fully mixed, and is standby.
Preparation method: cosmetic base, functional component raw material extractum are put into quantitative glue pot, feed pot respectively, by the online melt molding equipment of low temperature, the gradation of cosmetic base material is added fusion, in 50-100 ℃, add medicinal liquid, finish the coating of glue medicine uniform mixing in second at 0-30, to keep nutritional labeling to greatest extent.
Make the novel whitening paster according to this method.
Embodiment two: the arbutin percutaneous absorbability relatively
The novel whitening paster of embodiment one preparation and the commercially available water solublity pad pasting, the emulsion that contain with constituents are carried out the isolated skin test, the experimental result contrast.
Experimental animal:
Get the white mice (20g-25g) that grows up, peel off intact skin (losing hair or feathers more than at least 48 hours with 10% sodium sulfide in advance) after the execution, remove subcutaneous fat.
Test method:
Isolated skin is fixed on the Frans diffusion cell.Contain arbutin and tried thing (novel whitening paster, water solublity pad pasting, emulsion) and evenly coat on the skin, collected acceptable solution under the skin grafts, and detected its arbutin content in after this 5 hours with HPLC.
Result of the test:
By received the HPLC data analysis demonstration of liquid by the Frans diffusion cell in 5 hours, along with the prolongation of service time, the functional component in the whitening strip increases progressively at double in the amount of storing up of deep skin.And measured its accumulation infiltration capacity at 5 hours, the accumulation infiltration capacity of new medium whitening strip is cream, frost accumulation infiltration capacity 3-5 a times.As accompanying drawing 1 arbutin accumulation transdermal penetration amount relatively.
Embodiment three:
The test crowd age:
Choose 20,30, more than 40 years old the age bracket female volunteers each 30.
Testing program:
The record personal information is set up and is filed, and divides with age bracket and instrument test, and packet numbering is pasted with the novel whitening eye respectively then.Perusal, and photograph sheet record is tested the whitening effect of front and back and is write down phenomenon.Each index of test record, and volunteer's use experience respectively, and comprehensively make evaluation.
Using method:
According to the using method of novel whitening paster, remove packing, take out, remove protective layer, will paste the appointed part that is affixed on the experimenter gently.Available light finger forlement helps skin fast Absorption nutritional labeling, whitening effect.
Be two weeks service time, uses behind the clean every night skin, sticks appointed part, acts on 30-45 minute.This evaluation course of treatment is one month, every day 1-2 time.
Result of the test:
1, the result shows, 90 volunteers of all ages and classes section of choosing are the women; With produce effects, effectively, improvement, invalid four grades represent curative effect.Wherein, 24% produce effects, 64% is effective, and 12% improves total effective rate 100%; After using the novel whitening paster, the skin glossiness obviously improves, and the elastic force value generally improves, and can intuitively observe the colour of skin and improve effect.
2,90 volunteers all do not have the irritated phenomenon that stimulates.After using the novel whitening paster, whitening effect is obvious, and the skin glossiness obviously improves.
Embodiment three:
The sample that embodiment one is produced carries out biological mechanics determining, and with the initial bonding strength of determining to adapt to human body face skin, hold viscous force and peeling force requirement, it the results are shown in Table 1.
Table 1: cosmetics paster The performance test results
| First viscous force (steel ball number) | Hold viscous force (S) | Peel strength (N/mm) | Maximum drug loading (%) |
| 3-4 | 1-10 | 0.002-0.015 | 25 |
Not only whitening effect was good after the patented product volunteer was on probation, and soft high resilience, and the delicate skin of face is had good affinity, and do not have to peel off and draw skin pain, and non-stimulated allergic phenomena.
Claims (5)
1. efficient, a persistent whitening strip is characterized in that main arbutin, vitamin C derivatives, Radix Glycyrrhizae elite, Fructus Mori extract composition
2. according to the described whitening strip of claim 1, it can pass through difformity, acts on different parts such as forehead portion, cheek portion, cervical region, hand respectively.The skin surface that can go directly plays multi-efficiencies such as the skin that continues to whiten, preserves moisture, releives.
3. the whitening strip described in claim 1,2 is characterized in that, main cosmetic base adjuvant is SIS.Used whitening strip host material is the novel adhesive based on SIS, and paster is contacted more closely with skin, and the effective area that contacts with skin increases, and action effect is more remarkable.
4. the characteristics of whitening strip described in claim 1,2,3 and cosmetic base material are: with human body skin good affinity is arranged, no skin allergy, non-stimulated, do not have and to peel off pain, do not have epilation, softness and high resilience, and it is different with the aqueous pad pasting, can be attached to for a long time on the skin, keep stable slow release, Transdermal absorption amount, better effects if.
5. as claim 1,2,3,4 described whitening strips, its preparation technology makes molten for respectively the functional component raw material being made the extractum shape with adhesive, is coated with in low temperature, and rapid shaping effectively keeps the volatile component in the functional component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101108509A CN102160846A (en) | 2010-02-21 | 2010-02-21 | Whitening strip and preparation process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101108509A CN102160846A (en) | 2010-02-21 | 2010-02-21 | Whitening strip and preparation process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102160846A true CN102160846A (en) | 2011-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101108509A Pending CN102160846A (en) | 2010-02-21 | 2010-02-21 | Whitening strip and preparation process thereof |
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| Country | Link |
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| CN (1) | CN102160846A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103054769A (en) * | 2012-12-04 | 2013-04-24 | 宁波市鄞州风名工业产品设计有限公司 | Skin whitening cleansing foaming agent |
| CN105456089A (en) * | 2015-12-04 | 2016-04-06 | 青岛讯达捷电子科技有限公司 | Skin whitening cosmetic product containing arbutin, tangerine powder and juicy peach powder |
-
2010
- 2010-02-21 CN CN2010101108509A patent/CN102160846A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103054769A (en) * | 2012-12-04 | 2013-04-24 | 宁波市鄞州风名工业产品设计有限公司 | Skin whitening cleansing foaming agent |
| CN105456089A (en) * | 2015-12-04 | 2016-04-06 | 青岛讯达捷电子科技有限公司 | Skin whitening cosmetic product containing arbutin, tangerine powder and juicy peach powder |
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Application publication date: 20110824 |