CN105675464A - Method for evaluating anti-pollution effect of washing type cosmetic - Google Patents
Method for evaluating anti-pollution effect of washing type cosmetic Download PDFInfo
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- CN105675464A CN105675464A CN201610058909.1A CN201610058909A CN105675464A CN 105675464 A CN105675464 A CN 105675464A CN 201610058909 A CN201610058909 A CN 201610058909A CN 105675464 A CN105675464 A CN 105675464A
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 239000002537 cosmetic Substances 0.000 title claims abstract description 40
- 238000005406 washing Methods 0.000 title claims abstract description 25
- 230000000694 effects Effects 0.000 title claims abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 50
- 239000000779 smoke Substances 0.000 claims abstract description 29
- 230000036564 melanin content Effects 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 210000003491 skin Anatomy 0.000 claims description 82
- 239000000428 dust Substances 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 18
- 210000002615 epidermis Anatomy 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 5
- 241000143437 Aciculosporium take Species 0.000 claims description 4
- 241001465754 Metazoa Species 0.000 claims description 4
- 238000000338 in vitro Methods 0.000 claims description 4
- 239000002649 leather substitute Substances 0.000 claims description 4
- 239000000443 aerosol Substances 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000003958 fumigation Methods 0.000 claims description 3
- 230000003252 repetitive effect Effects 0.000 claims description 3
- 230000001815 facial effect Effects 0.000 description 4
- 239000006071 cream Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- XUMBMVFBXHLACL-UHFFFAOYSA-N Melanin Chemical compound O=C1C(=O)C(C2=CNC3=C(C(C(=O)C4=C32)=O)C)=C2C4=CNC2=C1C XUMBMVFBXHLACL-UHFFFAOYSA-N 0.000 description 2
- 241000282894 Sus scrofa domesticus Species 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 241000283898 Ovis Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000004906 toe nail Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
- G01N15/0612—Optical scan of the deposits
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention relates to a method for evaluating the anti-pollution effect of a washing type cosmetic. The method comprises steps as follows: a, subject skin is taken, the surface of the subject skin is washed clean, and then the melanin content of the subject skin is tested by a skin tester and recorded as M<before test>; b, the subject skin treated in the step a is placed in a PM2.5 smoke environment and then taken out, and then the melanin content of the subject skin is tested by the skin tester and recorded as M<after pollution>; c, the subject skin treated in the step b is washed with the to-be-tested cosmetic, then washed clean with clear water and air-dried naturally, and then the melanin content of the subject skin is tested by the skin tester and recorded as M<after washing>; d, the pollution removal rate is calculated. The method for evaluating the anti-pollution effect of the washing type cosmetic has the advantages of simplicity in operation and capability of objectively and reliably reflecting the anti-pollution effect of the washing type cosmetic.
Description
Technical field
The present invention relates to the evaluation methodology of a kind of cosmetic industry, be specifically related to a kind of method for evaluating washing class cosmetics antipollution effect.
Background technology
Cosmetics refer to smear, spray or other similar approach, intersperse among any position of human body surface, such as skin, hair, refer to toenail, lips and teeth etc., to reach cleaning, maintenance, beauty treatment, modify and change outward appearance, or correction human scent, chemical industrial product for the purpose of maintaining a good state or fine chemical product. Along with the development of science and technology, cosmetics are more and more approved by consumer and use, and wherein receive the favor of consumer especially for the washing class cosmetics of human body clean function. For washing class cosmetics, such as cleansing milk, facial cleaning cream, facial cleansing foam, bath gel etc., prior art does not set up the evaluating method to such cosmetics pollution-resistant, make it difficult to its pollution-resistant is carried out effectively evaluating, be unfavorable for the foundation of commercial production quality standard and the judgement that such cosmetics pollution-resistant is good and bad.
Summary of the invention
It is an object of the invention to provide a kind of simple to operate, can objective, reliable method for evaluating washing class cosmetics antipollution effect.
For solving the problems referred to above, the technical solution adopted in the present invention is as follows:
A kind of method for evaluating washing class cosmetics antipollution effect, comprises the steps:
A. take by skin on probation, will be cleaned up by epidermis face on probation, then with skinanalysis apparatus test by the melanin content trying out skin, be designated as MBefore test;
B. it is placed in what process through step a in PM2.5 smoke and dust environment by skin on probation, then takes out, then with skinanalysis apparatus test by the melanin content trying out skin, be designated as MAfter pollution;
C. it is carried out what process through b step with cosmetics to be measured by skin on probation, then rinses well with clear water, naturally dry, then with skinanalysis apparatus test by the melanin content trying out skin, be designated as MAfter cleaning;
D. pollution cleanup rate is calculated by equation below:
In the present invention, it is preferred that scheme is described is in vitro animal cuticle or artificial leather by skin on probation.
In the present invention, it is preferred that scheme is described PM2.5 smoke and dust environment is colored smoke.
In the present invention, it is preferred that scheme is described colored smoke is that fire-fighting aerosol bomb ignites and obtains or firewood fumigation obtains or cigarette combustion obtains.
In the present invention, it is preferred that scheme is be carried out in process by skin cosmetics to be measured on probation in described step c to utilize finger pulp loss ring-type to rub by under epidermis face 35-45 on probation.
In the present invention, it is preferred that scheme is that in described PM2.5 smoke and dust environment, the concentration of PM2.5 is not less than 3000 micrograms (ug)/every cube, and the time exposed in PM2.5 smoke and dust environment by skin on probation is not less than 5 minutes.
In the present invention, it is preferred that the skin on probation that is subject to that scheme is in described a step is at least 10 pieces, and each piece of pollution cleanup rate tried to achieve by skin on probation is averaged.
In the present invention, it is preferred that scheme is, adding blank test in above-mentioned method of testing, the test of described blank comprises the steps:
1) take by skin on probation, be labeled as blank group, will be cleaned up by epidermis face on probation, then with skinanalysis apparatus test by the melanin content trying out skin, be designated as MBefore test;
2) will through step 1) being placed in the PM2.5 smoke and dust environment described in b step by skin on probation of processing, then take out, then with the skinanalysis apparatus test melanin content by skin on probation, be designated as MAfter pollution;
3) will through step 2) process be carried out totally by skin clear water on probation, cleaning process utilize finger pulp loss ring-type rub by under epidermis face 35-45 on probation, naturally dry, then with skinanalysis apparatus test by the melanin content trying out skin, be designated as MAfter cleaning;
4) pollution cleanup rate is calculated by the formula described in step d.
In the present invention, it is preferred that scheme is described step 1) in be at least 10 pieces by skin on probation, each piece of pollution cleanup rate tried to achieve by skin on probation is averaged.
In the present invention, it is preferred that scheme is operation repetitive above-mentioned steps at least 3 times.
Compared with prior art, present invention have the advantage that the method for testing of the present invention, simple to operation, make to be subject to skin on probation to be contaminated by simulating the smoke and dust environment of PM2.5, by respectively to before polluting, being subject to after pollution and after cleaning tries out the content of dermal melanin in skin, and calculate pollution cleanup rate antipollution effect to these washing class cosmetics and test, make test result more objective, reliably, test samples sources is extensive, it is easy to antipollution effect of reflection washing class cosmetics, the commercial production of washing class cosmetics can be instructed and set up quality standard system.
Below in conjunction with detailed description of the invention, the present invention is described in detail.
Detailed description of the invention
A kind of method for evaluating washing class cosmetics antipollution effect, comprises the steps:
A. take by skin on probation, will be cleaned up by epidermis face on probation, then with skinanalysis apparatus test by the melanin content trying out skin, be designated as MBefore test;
B. it is placed in what process through step a in PM2.5 smoke and dust environment by skin on probation, then takes out, then with skinanalysis apparatus test by the melanin content trying out skin, be designated as MAfter pollution;
C. it is carried out what process through b step with cosmetics to be measured by skin on probation, then rinse (clear water herein is rinsed well, rinses 2-3min with clear water) well with clear water, naturally dry, then with skinanalysis apparatus test by the melanin content trying out skin, it is designated as MAfter cleaning;
D. pollution cleanup rate is calculated by equation below:
In the present invention, it is preferred that scheme is described is in vitro animal cuticle or artificial leather by skin on probation. Wherein, in vitro animal skins includes but not limited to Corii Sus domestica, Corii Caprae seu Ovis and Corii Bovis seu Bubali, and artificial leather includes but not limited to PU leather and PVC leather.
In the present invention, it is preferred that scheme is described PM2.5 smoke and dust environment is colored smoke, select colored smoke, be based on colored smoke and be liable to stick to be subject to the surface of skin on probation, be more conducive to detection. Concrete, described colored smoke is that fire-fighting aerosol bomb ignites and obtains or firewood fumigation obtains or cigarette combustion obtains.
In the present invention, it is preferred that scheme is be carried out in process by skin cosmetics to be measured on probation in described step c to utilize finger pulp loss ring-type to rub by under epidermis face 35-45 on probation.
In the present invention, it is preferred that scheme is that in described PM2.5 smoke and dust environment, the concentration of PM2.5 is not less than 3000 micrograms (ug)/every cubic metre, and the time exposed in PM2.5 smoke and dust environment by skin on probation is not less than 5 minutes.
In the present invention, it is preferred that the skin on probation that is subject to that scheme is in described a step is at least 10 pieces, and each piece of pollution cleanup rate tried to achieve by skin on probation is averaged.
In the present invention, it is preferred that scheme is, adding blank test in above-mentioned method of testing, the test of described blank comprises the steps:
1) take by skin on probation, be labeled as blank group, will be cleaned up by epidermis face on probation, then with skinanalysis apparatus test by the melanin content trying out skin, be designated as MBefore test;
2) will through step 1) being placed in the PM2.5 smoke and dust environment described in b step by skin on probation of processing, then take out, then with the skinanalysis apparatus test melanin content by skin on probation, be designated as MAfter pollution;
3) will through step 2) process be carried out totally by skin clear water on probation, cleaning process utilize finger pulp loss ring-type rub by under epidermis face 35-45 on probation, naturally dry, then with skinanalysis apparatus test by the melanin content trying out skin, be designated as MAfter cleaning;
4) pollution cleanup rate is calculated by the formula described in step d.
In the present invention, it is preferred that scheme is described step 1) in be at least 10 pieces by skin on probation, each piece of pollution cleanup rate tried to achieve by skin on probation is averaged.
In the present invention, it is preferred that scheme is operation repetitive above-mentioned steps at least 3 times.
In the present invention, respectively can be not specially limited by the size of skin on probation, shape, for the ease of test, also save material simultaneously, the oblong-shaped of 4.5-5.5cm × 9-11cm size it is cut to by micromicro on probation, and in the middle part of epidermis, draw tested region, tested region be sized to 2.5-3.5cm × 2.5-3.5cm.
In testing, skin on probation can will be subject to be fixed on sheet material (sheet material includes but not limited to cystosepiment, cardboard and plastic plate), it is subsequently placed on diapire or the sidewall of the container (container includes but not limited to carton, glass box) being provided with cavity in, in container, is then simulated PM2.5 environment (can adopt and pass into smog simulation wherein); In cleaning process, utilize cosmetics to be measured to be carried out, rinse out cosmetics with clear water and remain.
Embodiment 1
Antipollution effect of sample 1 and two kinds of facial cleaning cream of sample 2 is evaluated by the method for testing utilizing the present invention, comprises the steps:
A. take 28 pieces by skin on probation (skin on probation that is subject in the present embodiment is white Corii Sus domestica), will be cleaned up by epidermis face on probation, be then subject to the melanin content of skin on probation with skinanalysis apparatus test, be designated as MBefore test;
B. it is placed in what process through step a in PM2.5 smoke and dust environment by skin on probation, then takes out, then with skinanalysis apparatus test by the melanin content trying out skin, be designated as MAfter pollution;
C. by being carried out by skin cosmetics to be measured on probation of processing through b step, (wherein 14 pieces are adopted sample 1 to be carried out by skin on probation, other 14 pieces are adopted sample 2 to be carried out by skin on probation), then rinse well with clear water, naturally dry, then with skinanalysis apparatus test by the melanin content trying out skin, it is designated as MAfter cleaning;
D. pollution cleanup rate is calculated by equation below:
Adding blank test in above-mentioned method of testing, the test of described blank comprises the steps:
1) take 14 pieces by skin on probation, be labeled as blank group, will be cleaned up by epidermis face on probation, then with skinanalysis apparatus test by the melanin content trying out skin, be designated as MBefore test;
2) will through step 1) being placed in the PM2.5 smoke and dust environment described in b step by skin on probation of processing, then take out, then with the skinanalysis apparatus test melanin content by skin on probation, be designated as MAfter pollution;
3) will through step 2) process be carried out totally by skin clear water on probation, cleaning process utilizes finger pulp loss ring-type rub by epidermis face on probation 40 times, naturally dries, be then subject to try out the melanin content of skin with skinanalysis apparatus test, be designated as MAfter cleaning;
4) pollution cleanup rate is calculated by the formula described in step d;
Be cut to the oblong-shaped of 5cm × 10cm size by micromicro on probation, and in the middle part of epidermis, draw tested region, tested region be sized to 3cm × 3cm;
In testing, it is possible to will be fixed on cystosepiment by skin on probation, and then be attached on the sidewall of carton by cystosepiment, in container, then it is simulated PM2.5 environment (can adopt and pass into smog simulation wherein);
Described step c is carried out in process by skin on probation with cosmetics to be measured and utilizes finger pulp loss ring-type to rub by trying out epidermis face 40 times;
In described PM2.5 smoke and dust environment, the concentration of PM2.5 is 3500 micrograms (ug)/every cube, and the time exposed in PM2.5 smoke and dust environment by skin on probation is 8 minutes.
Record concrete data and calculating arrived the results detailed in table 1 below:
Table 1: the antipollution efficacy test tables of data of two kinds of facial cleaning cream of sample 1 and sample 2
Above-mentioned embodiment is only the preferred embodiment of the present invention; can not limiting the scope of protection of the invention with this, the change of any unsubstantiality that those skilled in the art does on the basis of the present invention and replacement belong to present invention scope required for protection.
Claims (10)
1. the method for evaluating washing class cosmetics antipollution effect, it is characterised in that comprise the steps:
A. take by skin on probation, will be cleaned up by epidermis face on probation, then with skinanalysis apparatus test by the melanin content trying out skin, be designated as MBefore test;
B. it is placed in what process through step a in PM2.5 smoke and dust environment by skin on probation, then takes out, then with skinanalysis apparatus test by the melanin content trying out skin, be designated as MAfter pollution;
C. it is carried out what process through b step with cosmetics to be measured by skin on probation, then rinses well with clear water, naturally dry, then with skinanalysis apparatus test by the melanin content trying out skin, be designated as MAfter cleaning;
D. pollution cleanup rate is calculated by equation below:
2. the method for evaluating washing class cosmetics antipollution effect according to claim 1, it is characterised in that: described is in vitro animal cuticle or artificial leather by skin on probation.
3. the method for evaluating washing class cosmetics antipollution effect according to claim 1, it is characterised in that: described PM2.5 smoke and dust environment is colored smoke.
4. the method for evaluating washing class cosmetics antipollution effect according to claim 3, it is characterised in that: described colored smoke is that fire-fighting aerosol bomb ignites and obtains or firewood fumigation obtains or cigarette combustion obtains.
5. the method for evaluating washing class cosmetics antipollution effect according to claim 1, it is characterised in that: described step c is carried out in process by skin on probation with cosmetics to be measured and utilizes finger pulp loss ring-type to rub by under epidermis face 35-45 on probation.
6. the method for evaluating washing class cosmetics antipollution effect according to claim 1, it is characterized in that: in described PM2.5 smoke and dust environment, the concentration of PM2.5 should be not less than 3000 micrograms/every cubic metre, the time exposed in PM2.5 smoke and dust environment by skin on probation is not less than 5 minutes.
7. the method for evaluating washing class cosmetics antipollution effect according to claim 1, it is characterised in that: the skin on probation that is subject in described a step is at least 10 pieces, and each piece of pollution cleanup rate tried to achieve by skin on probation is averaged.
8. the method for evaluating washing class cosmetics antipollution effect according to claim 1, it is characterised in that adding blank test, the test of described blank comprises the steps:
1) take by skin on probation, be labeled as blank group, will be cleaned up by epidermis face on probation, then with skinanalysis apparatus test by the melanin content trying out skin, be designated as MBefore test;
2) will through step 1) being placed in the PM2.5 smoke and dust environment described in b step by skin on probation of processing, then take out, then with the skinanalysis apparatus test melanin content by skin on probation, be designated as MAfter pollution;
3) will through step 2) process be carried out totally by skin clear water on probation, cleaning process utilize finger pulp loss ring-type rub by under epidermis face 35-45 on probation, naturally dry, then with skinanalysis apparatus test by the melanin content trying out skin, be designated as MAfter cleaning;
4) pollution cleanup rate is calculated by the formula described in step d.
9. the method for evaluating washing class cosmetics antipollution effect according to claim 8, it is characterised in that: described step 1) in be at least 10 pieces by skin on probation, each piece of pollution cleanup rate tried to achieve by skin on probation is averaged.
10. the method for evaluating washing class cosmetics antipollution effect according to claim 8, it is characterised in that: operation repetitive above-mentioned steps at least 3 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058909.1A CN105675464A (en) | 2016-01-27 | 2016-01-27 | Method for evaluating anti-pollution effect of washing type cosmetic |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058909.1A CN105675464A (en) | 2016-01-27 | 2016-01-27 | Method for evaluating anti-pollution effect of washing type cosmetic |
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Cited By (5)
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| CN106442250A (en) * | 2016-08-01 | 2017-02-22 | 上海伽誉生物科技有限公司 | Anti-pollution testing device and method |
| CN110320205A (en) * | 2019-06-10 | 2019-10-11 | 袁馥岚 | A kind of method of determination and evaluation of decontamination clean effect |
| CN110648084A (en) * | 2019-10-14 | 2020-01-03 | 北京三立慧评化妆品科技有限公司 | Efficacy evaluation system for cosmetic plant raw materials |
| CN113710146A (en) * | 2019-03-29 | 2021-11-26 | 联合利华知识产权控股有限公司 | Contamination prevention factor for cosmetic compositions |
| CN114324767A (en) * | 2021-12-30 | 2022-04-12 | 广州宏度精细化工有限公司 | Method for evaluating cleaning ability of skin cleaning product |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106442250A (en) * | 2016-08-01 | 2017-02-22 | 上海伽誉生物科技有限公司 | Anti-pollution testing device and method |
| CN106442250B (en) * | 2016-08-01 | 2020-07-03 | 上海伽誉生物科技有限公司 | Anti-pollution testing device and method |
| CN113710146A (en) * | 2019-03-29 | 2021-11-26 | 联合利华知识产权控股有限公司 | Contamination prevention factor for cosmetic compositions |
| CN110320205A (en) * | 2019-06-10 | 2019-10-11 | 袁馥岚 | A kind of method of determination and evaluation of decontamination clean effect |
| CN110648084A (en) * | 2019-10-14 | 2020-01-03 | 北京三立慧评化妆品科技有限公司 | Efficacy evaluation system for cosmetic plant raw materials |
| CN110648084B (en) * | 2019-10-14 | 2022-04-19 | 三立慧评(北京)检测技术有限公司 | Efficacy evaluation system for cosmetic plant raw materials |
| CN114324767A (en) * | 2021-12-30 | 2022-04-12 | 广州宏度精细化工有限公司 | Method for evaluating cleaning ability of skin cleaning product |
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