CN114088646B - Method for rapidly identifying illegal additives of cosmetics - Google Patents
Method for rapidly identifying illegal additives of cosmetics Download PDFInfo
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- CN114088646B CN114088646B CN202111358777.1A CN202111358777A CN114088646B CN 114088646 B CN114088646 B CN 114088646B CN 202111358777 A CN202111358777 A CN 202111358777A CN 114088646 B CN114088646 B CN 114088646B
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- 239000002537 cosmetic Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000000654 additive Substances 0.000 title claims abstract description 18
- 238000001228 spectrum Methods 0.000 claims abstract description 50
- 239000000126 substance Substances 0.000 claims abstract description 40
- 230000003595 spectral effect Effects 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 239000000523 sample Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000005119 centrifugation Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000996 additive effect Effects 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000009795 derivation Methods 0.000 claims description 6
- 238000009499 grossing Methods 0.000 claims description 6
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003242 anti bacterial agent Substances 0.000 claims description 3
- 230000003266 anti-allergic effect Effects 0.000 claims description 3
- 229940088710 antibiotic agent Drugs 0.000 claims description 3
- 238000012937 correction Methods 0.000 claims description 3
- 239000003862 glucocorticoid Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 239000012488 sample solution Substances 0.000 claims description 3
- 239000006228 supernatant Substances 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a method for rapidly identifying illegal additives of cosmetics, which comprises the following steps: step one, collecting a sample spectrum; step two, collecting illegal substance spectrums; step three, spectrum pretreatment; step four, an illegal substance spectrum model is established; step five, extracting a sample; step six, detecting a sample; in the first step, firstly, searching substances possibly used by cosmetics in a computer database, collecting spectral value ranges of the substances for arrangement, and then inputting the spectral value ranges into model software; in the second step, searching various illegal substances added into the cosmetics in a computer database, and collecting the spectrum value range of each illegal substance for arrangement; the invention can establish an illegally added substance identification model, quickly identify the detection sample, simplify the identification process, shorten the identification time, and further improve the identification efficiency, thereby being convenient for identifying other cosmetics.
Description
Technical Field
The invention relates to the technical field of cosmetics, in particular to a method for rapidly identifying illegal additives of cosmetics.
Background
Cosmetic is chemical industry or fine chemical product which is spread on any part of the surface of human body such as skin, hair, nails, lips and teeth, etc. by painting, spraying or other similar methods to clean, maintain, beautify, modify and change the appearance, or correct the smell of human body and keep good state, and two cosmetics often have illegal substances to be added, which are easy to damage the skin, so that the illegal added substances need to be identified; however, the existing identification method is generally slower in the identification process and complex in identification operation, so that the identification time is long, the identification efficiency is low, and the identification of other cosmetics is not facilitated.
Disclosure of Invention
The invention aims to provide a method for rapidly identifying illegal additives of cosmetics, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a method for rapidly identifying illegal additives of cosmetics comprises the following steps: step one, collecting a sample spectrum; step two, collecting illegal substance spectrums; step three, spectrum pretreatment; step four, an illegal substance spectrum model is established; step five, extracting a sample; step six, detecting a sample;
in the first step, firstly, searching substances possibly used by cosmetics in a computer database, collecting spectral value ranges of the substances for arrangement, and then inputting the spectral value ranges into model software;
in the second step, various illegal substances added in the cosmetics are searched in a computer database, the spectrum value range of each illegal substance is collected for arrangement, and then the spectral value ranges are input into model software;
in the third step, the first-order derivation and smoothing pretreatment are respectively carried out on the sample spectrum and the illegal additive spectrum data, and high-frequency noise generated by various factors is filtered;
in the fourth step, the spectrum database for correction and verification and the spectrum database for adulterant are respectively built by the pretreated sample spectrum and the illegal additive spectrum;
in the fifth step, 0.5g of cosmetic sample is weighed, then placed into a 15mL centrifuge tube, then added with 1.0mL of ethanol solution, placed into an ultrasonic water bath for 5min, subjected to vortex oscillation for 10min, centrifuged, 0.5mL of supernatant is transferred into a 1.5mL plastic centrifuge tube, 0.5mL of water is added, vortex mixing is carried out, the solution is centrifuged, the obtained sample solution is used for measurement, and then the solution is subjected to ionization operation;
in the sixth step, the ionized solution is placed in a spectrometer, so that the solution substance is subjected to spectrum detection, a spectrum value is obtained, and then the spectrum value is compared with the spectrum value in a database, so that whether illegal substances are added into the cosmetic is obtained.
As still further aspects of the invention: in the second step, the illegally added substances comprise substances such as glucocorticoid, antiallergic component, antibiotics, phenol and the like.
As still further aspects of the invention: in the third step, the range of the wave band selected during the first-order derivation and smoothing pretreatment is 10000-4000 cm -1 。
As still further aspects of the invention: and step five, the centrifugation time is 5min, and the rotating speed is 10000r/min.
As still further aspects of the invention: in the fifth step, the centrifugal device comprises a centrifugal tank main body, an annular chute, a motor, a gear, a rotating ring, an annular sliding block, an annular end face rack, a connecting rod, a fixed clamping plate, a threaded rod, a rotary handle, a movable clamping plate, a threaded hole, an air cylinder, a sealing cover, a water outlet pipe, a valve and a supporting rod, wherein the rotating ring is installed on one side inner wall of the centrifugal tank main body, the annular sliding block is fixedly welded on one side outer wall of the rotating ring, the annular chute is formed on one side inner wall of the centrifugal tank main body corresponding to the annular sliding block, the annular end face rack is fixedly welded on the top end outer wall of the rotating ring, the gear is installed on the top end outer wall of the annular end face rack in a meshed manner, the motor is installed on one side inner wall of the centrifugal tank main body in an embedded manner, the connecting rod is fixedly welded on one side inner wall of the rotating ring, the fixed clamping plate is welded on one side outer wall of the connecting rod, the threaded rod is fixedly welded on one side inner wall of the fixed clamping plate, the threaded rod is symmetrically connected on one side inner wall of the fixed clamping plate, the threaded rod is correspondingly formed on one side inner wall of the centrifugal tank main body corresponding to the rotating ring, the threaded rod is fixedly connected with the water outlet pipe is fixedly connected with the top end of the air cylinder, the top end of the air cylinder is fixedly connected with the outer wall of the cylinder, and the telescopic device is fixedly connected with the top end of the cylinder, and support rods are fixedly welded on the outer wall of one side bottom end of the centrifugal tank body.
As still further aspects of the invention: the fixed clamping plate and the movable clamping plate are arc-shaped.
As still further aspects of the invention: the number of the supporting rods is three.
Compared with the prior art, the invention has the following beneficial effects: the method for rapidly identifying the illegal additives of the cosmetics can establish an illegal additive substance identification model, rapidly identify the detection sample, simplify the identification process, shorten the identification time, further improve the identification efficiency, and facilitate the identification of other cosmetics.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic overall perspective view of the present invention;
FIG. 3 is an enlarged view of the structure of area A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of the present invention in front elevation cut-away;
in the figure: 1. a centrifuge bowl body; 2. an annular chute; 3. a motor; 4. a gear; 5. a rotating ring; 6. an annular slide block; 7. an annular end face rack; 8. a connecting rod; 9. fixing the clamping plate; 10. a threaded rod; 11. rotating the handle; 12. moving the clamping plate; 13. a threaded hole; 14. a cylinder; 15. sealing cover; 16. a water outlet pipe; 17. a valve; 18. and (5) supporting the rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, the present invention provides a technical solution: a method for rapidly identifying illegal additives of cosmetics comprises the following steps: step one, collecting a sample spectrum; step two, collecting illegal substance spectrums; step three, spectrum pretreatment; step four, an illegal substance spectrum model is established; step five, extracting a sample; step six, detecting a sample;
in the first step, firstly, searching substances possibly used by cosmetics in a computer database, collecting spectral value ranges of the substances for arrangement, and then inputting the spectral value ranges into model software;
in the second step, various illegal substances added in the cosmetics are searched in a computer database, the spectrum value range of each illegal substance is collected for arrangement, and then the spectral value ranges are input into model software; in the second step, the illegally added substances comprise substances such as glucocorticoid, antiallergic component, antibiotics, phenol and the like;
in the third step, the first-order derivation and smoothing pretreatment are respectively carried out on the sample spectrum and the illegal additive spectrum data, and high-frequency noise generated by various factors is filtered; in the third step, the range of the selected wave band is 10000-4000 cm during the first-order derivation and smoothing pretreatment -1；
In the fourth step, the spectrum database for correction and verification and the spectrum database for adulterant are respectively built by the pretreated sample spectrum and the illegal additive spectrum;
in the fifth step, 0.5g of cosmetic sample is weighed, then placed into a 15mL centrifuge tube, then added with 1.0mL of ethanol solution, placed into an ultrasonic water bath for 5min, subjected to vortex oscillation for 10min, centrifuged, 0.5mL of supernatant is transferred into a 1.5mL plastic centrifuge tube, 0.5mL of water is added, vortex mixing is carried out, the solution is centrifuged, the obtained sample solution is used for measurement, and then the solution is subjected to ionization operation; in the fifth step, the centrifugation time is 5min, and the rotation speed is 10000r/min;
in the sixth step, the ionized solution is placed in a spectrometer, so that the solution substance is subjected to spectrum detection, a spectrum value is obtained, and then the spectrum value is compared with the spectrum value in a database, so that whether illegal substances are added into the cosmetic is obtained.
Example two
Referring to fig. 2-4, in step five, the centrifugal device comprises a centrifugal tank body 1, an annular chute 2, a motor 3, a gear 4, a rotating ring 5, an annular slide block 6, an annular end face rack 7, a connecting rod 8, a fixed clamping plate 9, a threaded rod 10, a rotary handle 11, a movable clamping plate 12, a threaded hole 13, a cylinder 14, a sealing cover 15, a water outlet pipe 16, a valve 17 and a supporting rod 18, wherein the rotating ring 5 is installed on one side inner wall of the centrifugal tank body 1, the annular slide block 6 is welded and fixed on one side outer wall of the rotating ring 5, the annular chute 2 is arranged on one side inner wall of the centrifugal tank body 1 corresponding to the annular slide block 6, the annular end face rack 7 is welded and fixed on the top end outer wall of the rotating ring 5, the gear 4 is meshed and installed on the top end outer wall of the annular end face rack 7, the motor 3 is embedded and installed on one side inner wall of the centrifugal tank body 1, and one end of an output shaft of the motor 3 is fixedly connected to the outer wall of the gear 4, a connecting rod 8 is fixedly welded on one side inner wall of the rotating ring 5, a fixed clamping plate 9 is fixedly welded on one end outer wall of the connecting rod 8, a movable clamping plate 12 is installed on one side outer wall of the fixed clamping plate 9, a threaded rod 10 is symmetrically and rotationally connected on one side inner wall of the fixed clamping plate 9, a threaded hole 13 corresponding to the threaded rod 10 is formed on one side inner wall of the movable clamping plate 12, a rotating handle 11 is fixedly welded on one end outer wall of the threaded rod 10, a sealing cover 15 is installed on the top end outer wall of the centrifugal tank main body 1, a cylinder 14 is symmetrically embedded on the top end inner wall of the centrifugal tank main body 1, the top end of the telescopic rod of the cylinder 14 is fixedly connected to the outer wall of the sealing cover 15, a water outlet pipe 16 is connected on one side bottom end inner wall of the centrifugal tank main body 1 in a penetrating way, a valve 17 is embedded on one side inner wall of the water outlet pipe 16, the outer wall of the bottom end of one side of the centrifugal tank body 1 is fixedly provided with supporting rods 18 in a distributed and welded manner; the fixed clamping plate 9 and the movable clamping plate 12 are arc-shaped, so that the centrifugal test tube can be clamped and fixed, and the clamping effect is improved; the number of the supporting rods 18 is three, so that the stability of the centrifugal tank body 1 is improved, and shaking during centrifugation is avoided.
Working principle: firstly pouring warm water into the centrifugal tank body 1 so as to ensure the temperature inside the centrifugal tank body 1, then placing the prepared solution test tube at the fixed clamping plate 9 on the connecting rod 8, then rotating the rotary handle 11 to enable the threaded rod 10 to rotate, at the moment, enabling the movable clamping plate 12 to move towards the fixed clamping plate 9 under the action of the threaded hole 13 so as to clamp and fix the test tube, at the moment, starting the air cylinder 14 to enable the sealing cover 15 to seal with the centrifugal tank body 1, then starting the motor 3 to enable the gear 4 to rotate, enabling the annular sliding block 6 on the rotating ring 5 to rotate rapidly along the annular sliding groove 2 under the action of the annular end face rack 7, so that the clamped test tube is subjected to centrifugal operation, opening the valve 17 to enable the warm water to be discharged through the water outlet pipe 16 after the centrifugal operation is finished, and then reversely starting the air cylinder 14 to enable the sealing cover 15 to lift, so that the test tube is taken out.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A method for rapidly identifying illegal additives of cosmetics comprises the following steps: step one, collecting a sample spectrum; step two, collecting illegal substance spectrums; step three, spectrum pretreatment; step four, an illegal substance spectrum model is established; step five, extracting a sample; step six, detecting a sample; the method is characterized in that:
firstly, searching substances used by cosmetics in a computer database, collecting spectral value ranges of the substances for arrangement, and inputting the spectral value ranges into model software;
in the second step, various illegal substances added in the cosmetics are searched in a computer database, the spectrum value range of each illegal substance is collected for arrangement, and then the spectral value ranges are input into model software;
in the third step, the first-order derivation and smoothing pretreatment are respectively carried out on the sample spectrum and the illegal additive spectrum data, and high-frequency noise generated by various factors is filtered;
in the fourth step, the spectrum database for correction and verification and the spectrum database for adulterant are respectively built by the pretreated sample spectrum and the illegal additive spectrum;
in the fifth step, 0.5g of cosmetic sample is weighed, then placed into a 15mL centrifuge tube, then added with 1.0mL of ethanol solution, placed into an ultrasonic water bath for 5min, subjected to vortex oscillation for 10min, centrifuged, 0.5mL of supernatant is transferred into a 1.5mL plastic centrifuge tube, 0.5mL of water is added, vortex mixing is carried out, the solution is centrifuged, the obtained sample solution is used for measurement, and then the solution is subjected to ionization operation;
in the sixth step, the ionized solution is placed in a spectrometer, so that the solution substance is subjected to spectrum detection, a spectrum value is obtained, and then the spectrum value is compared with the spectrum value in a database, so that whether illegal substances are added into the cosmetic is obtained; in the second step, the illegally added substances comprise glucocorticoid, antiallergic component, antibiotics and phenol; in the third step, the range of the wave band selected during the first-order derivation and smoothing pretreatment is 10000-4000 cm -1 The method comprises the steps of carrying out a first treatment on the surface of the In the fifth step, the centrifugation time is 5min, and the rotation speed is 10000r/min; in the fifth step, the centrifugal equipment comprises a centrifugal tank main body (1), an annular chute (2), a motor (3), a gear (4), a rotating ring (5), an annular sliding block (6), an annular end face rack (7), a connecting rod (8), a fixed clamping plate (9), a threaded rod (10), a rotary handle (11), a movable clamping plate (12), a threaded hole (13), a cylinder (14), a sealing cover (15), a water outlet pipe (16), a valve (17) and a supporting rod (18), wherein the rotating ring (5) is installed on one side inner wall of the centrifugal tank main body (1), the annular sliding block (6) is welded and fixed on one side outer wall of the rotating ring (5), the annular chute (2) is formed on one side inner wall of the centrifugal tank main body (1) corresponding to the annular sliding block (6), the annular end face rack (7) is welded and fixed on the top end outer wall of the rotating ring (5), the gear (4) is meshed and installed on one side inner wall of the centrifugal tank main body (1), the motor (3) is embedded and one end of the output shaft of the motor (3) is fixedly connected on the outer wall of the gear (4), one side of the connecting rod (8) is welded and fixed on one side of the connecting rod (8), fixed grip block (9) is welded and fixed on the one end outer wall of connecting rod (8), install on the one side outer wall of fixed grip block (9) and remove grip block (12), symmetry rotation is connected with threaded rod (10) on the one side inner wall of fixed grip block (9), threaded hole (13) have been seted up corresponding threaded rod (10) on the one side inner wall of removal grip block (12), welded and fixed has rotatory handle (11) on the one end outer wall of threaded rod (10), install sealed lid (15) on the top outer wall of centrifugation jar main part (1), symmetrical mosaic is installed cylinder (14) on the top inner wall of centrifugation jar main part (1), and telescopic link top rigid coupling of cylinder (14) is on the outer wall of sealed lid (15), through connection has outlet pipe (16) on the one side bottom inner wall of centrifugation jar main part (1), inlay on the one side inner wall of outlet pipe (16) and install valve (17), distributed welded and fixed with bracing piece (18) on the one side bottom outer wall of centrifugation jar main part (1).
2. The method for rapidly identifying illegal additives for cosmetics according to claim 1, wherein the method comprises the following steps: the fixed clamping plate (9) and the movable clamping plate (12) are arc-shaped.
3. The method for rapidly identifying illegal additives for cosmetics according to claim 1, wherein the method comprises the following steps: the number of the supporting rods (18) is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111358777.1A CN114088646B (en) | 2021-11-17 | 2021-11-17 | Method for rapidly identifying illegal additives of cosmetics |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111358777.1A CN114088646B (en) | 2021-11-17 | 2021-11-17 | Method for rapidly identifying illegal additives of cosmetics |
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| Publication Number | Publication Date |
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| CN114088646A CN114088646A (en) | 2022-02-25 |
| CN114088646B true CN114088646B (en) | 2024-04-12 |
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| CN114088646A (en) | 2022-02-25 |
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