CN105572007A - Method for evaluating anti-pollution effect of washing cosmetics - Google Patents
Method for evaluating anti-pollution effect of washing cosmetics Download PDFInfo
- Publication number
- CN105572007A CN105572007A CN201610055934.4A CN201610055934A CN105572007A CN 105572007 A CN105572007 A CN 105572007A CN 201610055934 A CN201610055934 A CN 201610055934A CN 105572007 A CN105572007 A CN 105572007A
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- skin
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- 239000002537 cosmetic Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 37
- 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 67
- 239000000779 smoke Substances 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 210000003491 skin Anatomy 0.000 claims description 106
- 238000004140 cleaning Methods 0.000 claims description 33
- 239000000428 dust Substances 0.000 claims description 20
- 210000002615 epidermis Anatomy 0.000 claims description 18
- 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
- 238000012545 processing Methods 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
- 230000003595 spectral effect Effects 0.000 abstract 3
- 239000006071 cream Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 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
- 239000010985 leather Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying 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
- 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)
- Detergent Compositions (AREA)
- Cosmetics (AREA)
Abstract
The invention relates to a method for evaluating the anti-pollution effect of washing cosmetics. The method includes the following steps that a, test skin is taken, the surface of the test skin is completely washed, and then a spectral tester is used for detecting the skin chromaticity value, namely, Lab<before pollution>, of the test skin; b, the test skin is arranged in a PM2.5 smoke environment and then taken out, and the spectral tester is used for detecting the skin chromaticity value, namely, Lab<after pollution>, of the test skin; c, the test skin treated in the step b is washed with the to-be-tested cosmetics, then completely washed with clean water and naturally aired, and the spectral tester is used for detecting the skin chromaticity value, namely, Lab<after washing>, of the test skin; d, the pollution removal rate is calculated. The method for evaluating the anti-pollution effect of the washing cosmetics has the advantages that operation is easy, and the anti-pollution effect of the washing cosmetics can be objectively and reliably reflected.
Description
Technical field
The present invention relates to a kind of evaluation method of cosmetic industry, being specifically related to a kind of method for evaluating and testing washing class cosmetics antipollution effect.
Background technology
Cosmetics refer to smear, spray or other similar approach, intersperse among any position of human body surface, as skin, hair, refer to toenail, lips and teeth etc., to reach clean, maintenance, beauty treatment, modify and change outward appearance, or correction human scent, the chemical industrial product for the purpose of maintaining a good state or fine chemical product.Along with the development of science and technology, cosmetics, more and more by consumer acceptance and use, wherein receive the favor of consumer especially for the washing class cosmetics of human body clean function.For washing class cosmetics, as mildy wash, clean cream, clean papula foam, shower cream etc., prior art does not set up the evaluating method to such cosmetics pollution-resistant, make to be difficult to carry out effectively evaluating to its pollution-resistant, be unfavorable for the foundation of commercial production quality standard and the judgement to such cosmetics pollution-resistant quality.
Summary of the invention
The object of the present invention is to provide a kind of simple to operate, can objective, reliably for evaluating the method for washing class cosmetics antipollution effect.
For solving the problem, the technical solution adopted in the present invention is as follows:
For evaluating and testing the method for washing class cosmetics antipollution effect, it is characterized in that comprising the steps:
A. get by skin on probation, will clean up by epidermis face on probation, then detect the skin chroma value by skin on probation, i.e. Lab with spectrophotometric test meter
before pollution;
B. will be placed in PM2.5 smoke and dust environment by skin on probation, then take out, detect the skin chroma value by skin on probation with spectrophotometric test meter, i.e. Lab
after pollution;
C. by cleaning by skin cosmetics to be measured on probation through b step process, then rinse well with clear water, naturally dry, then detect the skin chroma value by skin on probation, i.e. Lab with spectrophotometric test meter
after cleaning;
D. by following formulae discovery depollution rate;
In formula (1):
In formula (2):
Δ L1=L
after pollution-L
before pollution; (4)
Δ a1=a
after pollution-a
before pollution; (5)
Δ b1=b
after pollution-b
before pollution; (6)
In formula (3):
Δ L2=L
after pollution-L
after clean; (7)
Δ a2=a
after pollution-a
after clean; (8)
Δ b2=b
after pollution-b
after clean; (9).
In the present invention, preferred scheme is described is in vitro animal cuticle or artificial leather by skin on probation.
In the present invention, preferred scheme is described PM2.5 smoke and dust environment is colored smoke.
In the present invention, to be described colored smoke be preferred scheme that fire-fighting aerosol bomb ignites obtains or firewood fumigation obtains or cigarette combustion obtains.
In the present invention, preferred scheme is undertaken utilizing finger pulp loss ring-type to rub by under epidermis face 35-45 on probation in cleaning process by skin cosmetics to be measured on probation in described step c.
In the present invention, preferred scheme is that the concentration of PM2.5 in described PM2.5 smoke and dust environment 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, preferred scheme is that the skin on probation that is subject in described a step is at least 10 pieces, averages to the depollution rate that each piece tried to achieve by skin on probation.
In the present invention, preferred scheme is, adds blank test, and described blank test comprises the steps:
1) get by skin on probation, be labeled as blank group, will clean up by epidermis face on probation, then detect the skin chroma value by skin on probation, i.e. Lab with spectrophotometric test meter
before pollution;
2) will through step 1) process be placed in PM2.5 smoke and dust environment described in b step by skin on probation, then take out, detect the skin chroma value by skin on probation with spectrophotometric test meter, i.e. Lab
after pollution;
3) will through step 2) cleaning up by skin clear water on probation of processing, finger pulp loss ring-type is utilized to rub by under epidermis face 35-45 on probation in cleaning process, naturally dry, then detect the skin chroma value by skin on probation, i.e. Lab with spectrophotometric test meter
after cleaning;
4) by the formulae discovery depollution rate described in steps d.
In the present invention, preferred scheme is described step 1) in be at least 10 pieces by skin on probation, the depollution rate of trying to achieve by skin on probation each piece is averaged.
In the present invention, preferred scheme is operation repetitive above-mentioned steps at least 3 times.
Compared with prior art, tool of the present invention has the following advantages: method of testing of the present invention, simple to operation, make to be polluted by skin on probation by the smoke and dust environment of simulating PM2.5, by respectively to pollution before, the content by dermal melanin in skin on probation after polluting and after cleaning, and calculate depollution rate antipollution effect to these washing class cosmetics and test, make test result more objective, reliably, test sample book wide material sources, be convenient to the antipollution effect reflecting washing class cosmetics, the commercial production of washing class cosmetics can be instructed and set up quality standard system.
Below in conjunction with embodiment, the present invention is described in detail.
Embodiment
For evaluating and testing the method for washing class cosmetics antipollution effect, it is characterized in that comprising the steps:
A. get by skin on probation, will clean up by epidermis face on probation, then detect the skin chroma value by skin on probation, i.e. Lab with spectrophotometric test meter
before pollution(Lab herein
before pollution, refer to the L that spectrophotometric test meter tests out
before pollution, a
before pollution, b
before pollutionnumerical value);
B. will be placed in PM2.5 smoke and dust environment by skin on probation, then take out, detect the skin chroma value by skin on probation with spectrophotometric test meter, i.e. Lab
after pollution(Lab herein
after pollution, refer to the L that spectrophotometric test meter tests out
after pollution, a
after pollution, b
after pollutionnumerical value);
C. by cleaning by skin cosmetics to be measured on probation through b step process, then rinse well (rinsing well herein generally rinses 2-3min with clear water) with clear water, naturally dry, then the skin chroma value by skin on probation is detected, i.e. Lab with spectrophotometric test meter
after cleaning(Lab herein
after cleaning, refer to the L that spectrophotometric test meter tests out
after cleaning, a
after cleaning, b
after cleaningnumerical value);
D. by following formulae discovery depollution rate;
In formula (1):
In formula (2):
Δ L1=L
after pollution-L
before pollution; (4)
Δ a1=a
after pollution-a
before pollution; (5)
Δ b1=b
after pollution-b
before pollution; (6)
In formula (3):
Δ L2=L
after pollution-L
after clean; (7)
Δ a2=a
after pollution-a
after clean; (8)
Δ b2=b
after pollution-b
after clean; (9).
In the present invention, preferred scheme is described is in vitro animal cuticle or artificial leather by skin on probation.Wherein, in vitro Animal Skin includes but not limited to pigskin, sheepskin and ox-hide, and artificial leather includes but not limited to PU leather and PVC leather.
In the present invention, preferred scheme is described PM2.5 smoke and dust environment is colored smoke, selects colored smoke, is easily to be attached to based on colored smoke the surface being subject to skin on probation, is more conducive to detect.Concrete, described colored smoke is that fire-fighting aerosol bomb ignites and to obtain or firewood fumigation obtains or cigarette combustion obtains.
In the present invention, preferred scheme is undertaken utilizing finger pulp loss ring-type to rub by under epidermis face 35-45 on probation in cleaning process by skin cosmetics to be measured on probation in described step c.
In the present invention, preferred scheme is that the concentration of PM2.5 in described PM2.5 smoke and dust environment 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, preferred scheme is that the skin on probation that is subject in described a step is at least 10 pieces, averages to the depollution rate that each piece tried to achieve by skin on probation.
In the present invention, preferred scheme is, adds blank test, and described blank test comprises the steps:
1) get by skin on probation, be labeled as blank group, will clean up by epidermis face on probation, then detect the skin chroma value by skin on probation, i.e. Lab with spectrophotometric test meter
before pollution;
2) will through step 1) process be placed in PM2.5 smoke and dust environment described in b step by skin on probation, then take out, detect the skin chroma value by skin on probation with spectrophotometric test meter, i.e. Lab
after pollution;
3) will through step 2) cleaning up by skin clear water on probation of processing, finger pulp loss ring-type is utilized to rub by under epidermis face 35-45 on probation in cleaning process, naturally dry, then detect the skin chroma value by skin on probation, i.e. Lab with spectrophotometric test meter
after cleaning;
4) by the formulae discovery depollution rate described in steps d.
In the present invention, preferred scheme is described step 1) in be at least 10 pieces by skin on probation, the depollution rate of trying to achieve by skin on probation each piece is averaged.
In the present invention, preferred scheme is operation repetitive above-mentioned steps at least 3 times.
In the present invention, respectively can not be particularly limited to 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 is cut to by micromicro on probation, and in the middle part of epidermis, drawing tested region, the size in tested region is 2.5-3.5cm × 2.5-3.5cm.
In testing, can will be fixed on sheet material (sheet material includes but not limited to cystosepiment, cardboard and plastic plate) by skin on probation, then, on the diapire being placed in the container (container includes but not limited to carton, glass box) being provided with cavity in or sidewall, in container, simulation PM2.5 environment (can adopt pass into smog wherein simulate) is then carried out; In cleaning process, utilize cosmetics to be measured to carry out cleaning, rinse out cosmetics with clear water and remain.
Embodiment 1
Utilize method of testing of the present invention antipollution effect to two kinds of clean cream of sample 1 and sample 2 to evaluate and test, comprise the steps:
A. get by skin on probation (the present embodiment be subject to skin on probation to be white pigskin), 24 pieces are cleaned up by epidermis face on probation, then detects the skin chroma value being subject to skin on probation with spectrophotometric test meter, i.e. Lab
before pollution;
B. will be placed in PM2.5 smoke and dust environment by skin on probation, then take out, detect the skin chroma value by skin on probation with spectrophotometric test meter, i.e. Lab
after pollution;
C. will carry out cleaning that (wherein 12 pieces adopt sample 1 to carry out cleaning (being numbered A1-A12 respectively) by skin on probation with cosmetics to be measured by skin on probation through b step process, other 12 pieces adopt sample 2 to carry out cleaning (being numbered B1-B12 respectively) by skin on probation), then rinse well with clear water, naturally dry, then the skin chroma value by skin on probation is detected, i.e. Lab with spectrophotometric test meter
after cleaning;
D. by following formulae discovery depollution rate;
In formula (1):
In formula (2):
Δ L1=L
after pollution-L
before pollution; (4)
Δ a1=a
after pollution-a
before pollution; (5)
Δ b1=b
after pollution-b
before pollution; (6)
In formula (3):
Δ L2=L
after pollution-L
after clean; (7)
Δ a2=a
after pollution-a
after clean; (8)
Δ b2=b
after pollution-b
after clean; (9)
In above-mentioned method of testing, add blank test, described blank test comprises the steps:
1) get 12 pieces by skin on probation, be labeled as blank group, will clean up by epidermis face on probation, then detect the skin chroma value by skin on probation, i.e. Lab with spectrophotometric test meter
before pollution;
2) will through step 1) process be placed in PM2.5 smoke and dust environment described in b step by skin on probation, then take out, detect the skin chroma value by skin on probation with spectrophotometric test meter, i.e. Lab
after pollution;
3) will through step 2) cleaning up by skin clear water on probation of processing, utilize finger pulp loss ring-type to rub by epidermis face on probation 40 times in cleaning process, naturally drying, then detecting the skin chroma value by trying out skin, i.e. Lab with spectrophotometric test meter
after cleaning;
4) by the formulae discovery depollution rate described in steps 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, the size in tested region is 3cm × 3cm;
In testing, can, by be fixed on cystosepiment by skin on probation, then cystosepiment be attached on the sidewall of carton, in container, then carry out simulation PM2.5 environment (can adopt pass into smog wherein simulate);
Carry out in cleaning process, utilizing finger pulp loss ring-type to rub by trying out epidermis face 40 times with cosmetics to be measured by skin on probation in described step c;
In described PM2.5 smoke and dust environment, the concentration of PM2.5 is 3500 micrograms (ug)/every cubic metre, and the time exposed in PM2.5 smoke and dust environment by skin on probation is 7 minutes.
Record concrete data and calculate the results detailed in following table 1 and table 2:
Table 1: the antipollution efficacy test tables of data of two kinds of clean cream of sample 1 and sample 2
Table 2: the depollution rate tables of data of two kinds of clean cream of sample 1 and sample 2
Above-mentioned embodiment is only the preferred embodiment of the present invention; can not limit the scope of protection of the invention with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present invention all belong to the present invention's scope required for protection.
Claims (10)
1., for evaluating and testing the method for washing class cosmetics antipollution effect, it is characterized in that comprising the steps:
A. get by skin on probation, will clean up by epidermis face on probation, then detect the skin chroma value by skin on probation, i.e. Lab with spectrophotometric test meter
before pollution;
B. will be placed in PM2.5 smoke and dust environment by skin on probation, then take out, detect the skin chroma value by skin on probation with spectrophotometric test meter, i.e. Lab
after pollution;
C. by cleaning by skin cosmetics to be measured on probation through b step process, then rinse well with clear water, naturally dry, then detect the skin chroma value by skin on probation, i.e. Lab with spectrophotometric test meter
after cleaning;
D. by following formulae discovery depollution rate;
In formula (1):
In formula (2):
Δ L1=L
after pollution-L
before pollution; (4)
Δ a1=a
after pollution-a
before pollution; (5)
Δ b1=b
after pollution-b
before pollution; (6)
In formula (3):
Δ L2=L
after pollution-L
after clean; (7)
Δ a2=a
after pollution-a
after clean; (8)
Δ b2=b
after pollution-b
after clean; (9).
2. the method for evaluating and testing washing class cosmetics antipollution effect according to claim 1, is characterized in that: described is in vitro animal cuticle or artificial leather by skin on probation.
3. the method for evaluating and testing washing class cosmetics antipollution effect according to claim 1, is characterized in that: described PM2.5 smoke and dust environment is colored smoke.
4. the method for evaluating and testing washing class cosmetics antipollution effect according to claim 3, is characterized in that: described colored smoke is that fire-fighting aerosol bomb ignites and to obtain or firewood fumigation obtains or cigarette combustion obtains.
5. the method for evaluating and testing washing class cosmetics antipollution effect according to claim 1, is characterized in that: undertaken utilizing finger pulp loss ring-type to rub by under epidermis face 35-45 on probation in cleaning process by skin cosmetics to be measured on probation in described step c.
6. the method for evaluating and testing 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 is 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 and testing washing class cosmetics antipollution effect according to claim 1, is characterized in that: the skin on probation that is subject in described a step is at least 10 pieces, averages to the depollution rate that each piece tried to achieve by skin on probation.
8. the method for evaluating and testing washing class cosmetics antipollution effect according to claim 1, it is characterized in that adding blank test, described blank test comprises the steps:
1) get by skin on probation, be labeled as blank group, will clean up by epidermis face on probation, then detect the skin chroma value by skin on probation, i.e. Lab with spectrophotometric test meter
before pollution;
2) will through step 1) process be placed in PM2.5 smoke and dust environment described in b step by skin on probation, then take out, detect the skin chroma value by skin on probation with spectrophotometric test meter, i.e. Lab
after pollution;
3) will through step 2) cleaning up by skin clear water on probation of processing, finger pulp loss ring-type is utilized to rub by under epidermis face 35-45 on probation in cleaning process, naturally dry, then detect the skin chroma value by skin on probation, i.e. Lab with spectrophotometric test meter
after cleaning;
4) by the formulae discovery depollution rate described in steps d.
9. the method for evaluating and testing washing class cosmetics antipollution effect according to claim 8, is characterized in that: described step 1) in be at least 10 pieces by skin on probation, the depollution rate of trying to achieve by skin on probation each piece is averaged.
10. the method for evaluating and testing washing class cosmetics antipollution effect according to claim 8, is characterized in that: operation repetitive above-mentioned steps at least 3 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610055934.4A CN105572007A (en) | 2016-01-27 | 2016-01-27 | Method for evaluating anti-pollution effect of washing cosmetics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610055934.4A CN105572007A (en) | 2016-01-27 | 2016-01-27 | Method for evaluating anti-pollution effect of washing cosmetics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105572007A true CN105572007A (en) | 2016-05-11 |
Family
ID=55882392
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|---|---|---|---|
| CN201610055934.4A Pending CN105572007A (en) | 2016-01-27 | 2016-01-27 | Method for evaluating anti-pollution effect of washing cosmetics |
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Cited By (5)
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| CN106290176A (en) * | 2016-09-29 | 2017-01-04 | 上海家化联合股份有限公司 | The method of testing of the cleaning series products PM2.5 cleaning force to being attached on skin |
| 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 |
| CN110799828A (en) * | 2017-07-28 | 2020-02-14 | 巴斯夫欧洲公司 | City polluted environment simulation device |
| GB2607343A (en) * | 2021-06-04 | 2022-12-07 | Dyson Technology Ltd | Skincare device |
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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 |
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| CN106290176A (en) * | 2016-09-29 | 2017-01-04 | 上海家化联合股份有限公司 | The method of testing of the cleaning series products PM2.5 cleaning force to being attached on skin |
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| CN110320205A (en) * | 2019-06-10 | 2019-10-11 | 袁馥岚 | A kind of method of determination and evaluation of decontamination clean effect |
| GB2607343A (en) * | 2021-06-04 | 2022-12-07 | Dyson Technology Ltd | Skincare device |
| GB2607343B (en) * | 2021-06-04 | 2023-10-25 | Dyson Technology Ltd | Skincare device |
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