CN220671447U - Cosmetic detection kit - Google Patents

Abstract

The utility model belongs to the technical field of cosmetics detection, and discloses a cosmetics detection kit which comprises a sampling tube, an extraction tube and a detection card. The sampling tube is used for sucking cosmetics and can extrude the sucked cosmetics, and the sampling tube is provided with scales along the length direction of the sampling tube. Draw the pipe and include body, tube cap and filter screen, tube cap and body detachable connection are provided with in the body and draw the chamber, draw the intracavity and be provided with diluent and a plurality of glass pearl, draw the pipe and be provided with the scale along its length direction, be provided with the liquid outlet on the tube cap, be provided with the drain chute in the tube cap, drain chute intercommunication draws chamber and liquid outlet, tube cap can be covered and locate the tube cap to shutoff liquid outlet, the filter screen sets up in the drain chute. The detection card is provided with a sample adding port and an observation window. The cosmetic detection kit improves the detection efficiency and the detection accuracy, and is convenient to carry.

Description

Cosmetic detection kit

Technical Field

The utility model relates to the technical field of cosmetic detection, in particular to a cosmetic detection kit.

Background

With the development of economy in China, the living standard of people is continuously improved, and cosmetics become a living necessity for people. The quality safety of cosmetics, which is a chemical industrial product directly acting on the surface of human body, has become an important factor affecting the health level of people.

Cosmetic varieties are various, components are complex, and particularly make-up, such as blush, mascara, lip gloss, and the like, and complex substrates of the make-up greatly interfere with detection of the detected components, so that a sample to be detected needs to be subjected to pretreatment before the make-up is detected, so that the components to be detected are separated from the substrates. In the fields of cosmetics supervision and the like, the quick detection of cosmetics is often required by using colloidal gold test paper, in the quick detection, professional pretreatment equipment is not easy to carry, and a simple extraction pipe has the problems of low extraction efficiency of components to be detected, difficult control of the addition ratio of diluent and sample and the like, so that the detection efficiency and the accuracy of detection results are reduced.

Therefore, there is a need for a cosmetic detection kit to solve the above problems.

Disclosure of Invention

The utility model aims to provide a cosmetic detection kit which is convenient to carry and can improve the detection efficiency and the detection accuracy.

To achieve the purpose, the utility model adopts the following technical scheme:

cosmetic detection kit comprising:

a sampling tube for sucking the cosmetics and capable of extruding the sucked cosmetics, the sampling tube being provided with graduations along a length direction thereof;

the extraction pipe comprises a pipe body, a pipe cover, a pipe cap and a filter screen, wherein the pipe cover is detachably connected with the pipe body, an extraction cavity is formed in the pipe body, diluent and a plurality of glass beads are arranged in the extraction cavity, scales are arranged on the pipe body along the length direction of the pipe body, a liquid outlet is formed in the pipe cover, a liquid outlet channel is formed in the pipe cover, the liquid outlet channel is communicated with the extraction cavity and the liquid outlet, the pipe cap can be arranged on the pipe cover in a covering mode so as to seal the liquid outlet, and the filter screen is arranged in the liquid outlet channel;

the detection card is provided with a sample adding port and an observation window.

Preferably, the pipe cap comprises a large-diameter section and a small-diameter section, the large-diameter section can be sleeved on the pipe body and is in threaded connection with the pipe body, the pipe cap can be sleeved on the small-diameter section and is in threaded connection with the small-diameter section, and the liquid outlet is formed in the small-diameter section, away from one end of the large-diameter section.

Preferably, the pipe cap further comprises a middle diameter section, the large diameter section is arranged at one end of the middle diameter section, the small diameter section is arranged at the other end of the middle diameter section, the large diameter section, the middle diameter section and the small diameter section are coaxially arranged, and the filter screen is arranged in the middle diameter section and is positioned at one end of the middle diameter section, which is close to the large diameter section.

Preferably, the tube body is soft plastic.

Preferably, the sampling tube includes:

a needle cylinder;

and one end of the piston core rod is inserted into the needle cylinder, and a rubber piston is arranged at one end of the piston core rod inserted into the needle cylinder.

Preferably, the detection card includes:

the sample adding port and the observation window are arranged on the shell;

the detection unit is arranged in the shell, the detection unit comprises a sample pad, a colloidal gold bonding pad, a nitrocellulose membrane and a water absorption pad which are sequentially arranged along the length direction of the shell, at least part of the sample pad is positioned in the sample adding port, and at least part of the nitrocellulose membrane is positioned in the observation window.

Preferably, overlapping areas are provided between the sample pad and the colloidal gold binding pad, between the colloidal gold binding pad and the nitrocellulose membrane, and between the nitrocellulose membrane and the absorbent pad.

Preferably, the detection card comprises a plurality of detection units, the detection units are arranged at intervals along the width direction of the shell, and the sample adding ports and the observation windows are arranged in one-to-one correspondence with the detection units.

Preferably, a separation plate is arranged in the shell, and the separation plate is arranged between every two adjacent detection units.

Preferably, the housing includes:

an upper housing;

the lower shell is buckled on the lower shell, the partition plate is arranged on the lower shell, and a sealing strip is clamped between the partition plate and the upper shell.

The utility model has the beneficial effects that:

the cosmetic detection kit is convenient to carry, an operator can conveniently extract cosmetics by arranging the sampling tube 1, scales are arranged on the tube body of the extraction tube and the sampling tube, the volume of the extracting solution in the extracting cavity can be approximately judged according to the scales on the tube body, so that the proper amount of cosmetics is judged, when the sampling tube absorbs cosmetics, the sampling tube is controlled to absorb proper amounts of cosmetics according to the scales on the sampling tube, and the absorbed cosmetics are squeezed into the extracting cavity of the extraction tube as completely as possible, so that the content of the cosmetics in the extracting solution obtained after the cosmetics are diluted by the diluent is proper, the accuracy of a detection result is improved, the amount of the residual cosmetics in the sampling tube is reduced, and the pollution of garbage generated after the use of the cosmetic detection kit to the environment is reduced. In addition, through setting up a plurality of glass beads in extracting the intracavity to can play fine dispersion effect to the cosmetics through simple hand cooperation glass beads, especially can play fine demulsification effect to the cosmetics of water-in-oil matrix, thereby make the sample that awaits measuring fully release, do benefit to the detection, improved pretreatment efficiency, thereby improved detection efficiency. The tube cover which is detachably connected with the tube body is arranged on the tube body, so that the cosmetic is conveniently extruded into the tube body by the sampling tube, liquid in the extraction cavity can be prevented from splashing when the extraction tube is shaken by the tube cover, and environmental pollution caused by the outflow of residual extraction liquid can be prevented by covering the tube cover after detection is completed. The diluent and the glass beads are preset in the extraction tube, and the tube body of the extraction tube is sealed by the tube cover and the tube cap, so that the cosmetic detection kit is convenient to carry.

Drawings

Fig. 1 is a schematic structural diagram of a cosmetic detection kit according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a test card according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view at A-A in FIG. 2;

FIG. 4 is a cross-sectional view at B-B in FIG. 2;

FIG. 5 is a schematic view of an extraction tube according to an embodiment of the present utility model;

fig. 6 is a schematic structural view of a tube cover of an extraction tube according to a first embodiment of the present utility model;

fig. 7 is a schematic structural diagram of a tube body of an extraction tube according to a first embodiment of the present utility model;

FIG. 8 is a schematic view of a sampling tube according to a first embodiment of the present utility model;

fig. 9 is a schematic structural diagram of a cosmetic detection kit according to a second embodiment of the present utility model;

FIG. 10 is a schematic diagram of a test card according to a second embodiment of the present utility model;

fig. 11 is a cross-sectional view at C-C in fig. 10.

In the figure:

1. a sampling tube; 11. a needle cylinder; 12. a piston core rod;

2. an extraction tube; 21. a tube body; 211. an extraction chamber; 212. glass beads;

22. a tube cover; 221. a large diameter section; 222. a small diameter section; 223. a medium diameter section;

23. a tube cap;

3. a detection card;

31. a housing; 311. a sample adding port; 312. an observation window; 313. a partition plate; 314. an upper housing; 315. a lower housing; 316. a sealing strip;

32. a detection unit; 321. a sample pad; 322. a colloidal gold bonding pad; 323. a nitrocellulose membrane; 3231. a detection line; 3232. a quality control line; 324. a water absorbing pad;

33. a backing;

10. a case body; 101. a lower case; 1011. a first accommodation bit; 1012. a second accommodation bit; 1013. and a third accommodation bit.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", and the like are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1 to 6, the present embodiment provides a cosmetic detection kit comprising a sampling tube 1, an extraction tube 2 and a detection card 3. The sampling tube 1 is used for sucking cosmetics and can extrude the sucked cosmetics, and the sampling tube 1 is provided with scales along the length direction thereof. The extraction pipe 2 comprises a pipe body 21, a pipe cover 22, pipe caps 23 and a filter screen, wherein the pipe cover 22 is detachably connected with the pipe body 21, an extraction cavity 211 is formed in the pipe body 21, diluent and a plurality of glass beads 212 are arranged in the extraction cavity 211, the diameters of the glass beads 212 are 1-3mm, the number of the glass beads is 3-10, scales are arranged on the pipe body 21 along the length direction of the pipe body, a liquid outlet is formed in the pipe cover 22, a liquid outlet channel is formed in the pipe cover 22, the liquid outlet channel is communicated with the extraction cavity 211 and the liquid outlet, the pipe caps 23 can be arranged on the pipe cover 22 in a covering mode so as to seal the liquid outlet, and the filter screen is arranged in the liquid outlet channel. The detection card 3 is used for detecting the extracting solution obtained by diluting the cosmetics through the extracting tube 2, and the detection card 3 is provided with a sample adding port 311 and an observation window 312. Specifically, in the present embodiment, the detection card 3 is a colloidal gold test paper card. The scales on the sampling tube 1 and the tube body 21 are volume scales.

In the cosmetic detection kit provided in this embodiment, when cosmetics are detected, the tube cover 22 on the tube body 21 is taken down, cosmetics are sucked through the sampling tube 1, and the cosmetics are extruded to the extraction cavity 211 in the tube body 21, the tube cover 22 is mounted on the tube body 21, firm connection between the tube cover 22 and the tube body 21 and between the tube cap 23 and the tube cover 22 is confirmed, the extraction tube 2 is shaken, the cosmetics are rapidly dispersed in the diluent through the glass beads 212 in the extraction cavity 211, then the tube cap 23 is opened, the cosmetics are diluted through the diluent, and the obtained extract drops into the sample inlet 311 on the detection card 3 through the liquid outlet, and the detection result is observed through the observation window 312.

In the cosmetics detection kit in this embodiment, the sampling tube 1 is convenient for the operator to extract cosmetics, the tube body 21 of the extraction tube 2 and the sampling tube 1 are both provided with scales, and the volume of the extracting solution in the extracting cavity 211 can be approximately judged according to the scales on the tube body 21, so that the proper amount of cosmetics required by detection is judged, and when the sampling tube 1 absorbs cosmetics, the sampling tube 1 is controlled to absorb proper amount of cosmetics according to the scales on the sampling tube 1, and the absorbed cosmetics are extruded into the extracting cavity 211 of the extraction tube 2 as completely as possible, so that the content of the cosmetics in the extracting solution obtained after the cosmetics are diluted by the diluent is proper, the accuracy of the detection result is improved, and the residual amount of the cosmetics in the sampling tube 1 is reduced, so that the pollution of garbage generated after the cosmetics detection kit is used to the environment is reduced. In addition, through set up a plurality of glass beads 212 in extracting cavity 211 to can play fine dispersion effect to the cosmetics through simple hand cooperation glass beads 212, especially can play fine demulsification effect to the cosmetics of water-in-oil matrix, thereby make the sample that awaits measuring fully release, do benefit to the detection, improved pretreatment efficiency, thereby improved detection efficiency. The tube cover 22 detachably connected with the tube body 21 is arranged to facilitate the sampling tube 1 to squeeze cosmetics into the tube body 21, the tube cover 23 is arranged to prevent liquid in the extraction cavity 211 from splashing when the extraction tube 2 is shaken, and the tube cover 23 is covered after detection is finished to prevent environmental pollution caused by residual extraction liquid. The diluent and the glass beads 212 are preset in the extraction tube 2, and the tube body 2 of the extraction tube 2 is sealed by the tube cover 22 and the tube cap 23, so that the cosmetic detection kit in the embodiment is more convenient to carry while the detection efficiency and the detection accuracy are improved.

Alternatively, as shown in fig. 2 to 4, the detection card 3 includes a housing 31 and a detection unit 32. The sample inlet 311 and the observation window 312 are provided in the housing 31. The detection unit 32 is disposed in the housing 31, and the detection unit 32 includes a sample pad 321, a colloidal gold binding pad 322, a nitrocellulose membrane 323, and a water absorbing pad 324 sequentially disposed along the length direction of the housing 31, wherein at least a partial area of the sample pad 321 is disposed in the sample inlet 311, and at least a partial area of the nitrocellulose membrane 323 is disposed in the observation window 312. The colloidal gold binding pad 322 is coated with a conjugate of a monoclonal antibody corresponding to a small molecule detection component and colloidal gold, and the working principle of the colloidal gold binding pad 322 is common knowledge in the art, and will not be described herein. The nitrocellulose membrane 323 is sequentially coated with a small molecule detection component carrier protein conjugate and goat anti-mouse IgG along the direction from the sample pad 321 to the water absorbing pad 324, the small molecule detection component carrier protein conjugate is used as a detection line 3231, the goat anti-mouse IgG is used as a quality control line 3232, and the detection line 3231 and the quality control line 3232 are both positioned in the observation window 312. The carrier protein coupled with the small molecule detection component can be Bovine Serum Albumin (BSA), ovalbumin (OVA), hemocyanin (KLH) and the like. The sample inlet 311 on the housing 31 corresponds to the sample pad 321, the extracting solution entering the housing 31 through the sample inlet 311 firstly enters the sample pad 321, then reaches the nitrocellulose membrane 323 through the colloidal gold bonding pad 322, finally reaches the water absorbing pad 324 through the nitrocellulose membrane 323, and the detection line 3231 and the quality control line 3232 are observed through the observation window 312 corresponding to the nitrocellulose membrane 323.

Further, as shown in fig. 3, overlapping areas are provided between the sample pad 321 and the colloidal gold bonding pad 322, between the colloidal gold bonding pad 322 and the nitrocellulose membrane 323, and between the nitrocellulose membrane 323 and the absorbent pad 324. The smooth progress of the chromatographic action from the sample pad 321 to the absorbent pad 324 is ensured by providing overlapping areas between the parts. In the present embodiment, the length of the overlapping area between the adjacent two portions is between 1-2mm along the length direction of the housing 31.

Optionally, as shown in fig. 2 and 3, the test card 3 further includes a backing 33, the backing 33 is disposed in the housing 31, and the sample pad 321, the colloidal gold bonding pad 322, the nitrocellulose membrane 323, and the absorbent pad 324 are adhered to the backing 33. In the present embodiment, the backing 33 is PVC (polyvinyl chloride), and the housing 31 is a hard plastic.

Alternatively, as shown in fig. 2 and 3, the housing 31 includes an upper housing 314 and a lower housing 315, the upper housing 314 is fastened to the lower housing 315, and the backing 33 is fixed to the lower housing 315.

Alternatively, as shown in fig. 5-7, the cap 23 includes a large diameter section 221 and a small diameter section 222, the large diameter section 221 can be sleeved on the pipe body 21 and screwed with the pipe body 21, the cap 23 can be sleeved on the small diameter section 222 and screwed with the small diameter section 222, and the liquid outlet is disposed at one end of the small diameter section 222 far away from the large diameter section 221. The screw connection mode is convenient to detach and install, and liquid in the pipe body 21 can be prevented from splashing in the process of detaching and installing the pipe cover 22 and the pipe cap 23.

Further, as shown in fig. 5 and 6, the pipe cap 23 further includes a middle diameter section 223, a large diameter section 221 is disposed at one end of the middle diameter section 223, a small diameter section 222 is disposed at the other end of the middle diameter section 223, the large diameter section 221, the middle diameter section 223 and the small diameter section 222 are coaxially disposed, and the filter screen is disposed in the middle diameter section 223 and is located at one end of the middle diameter section 223 close to the large diameter section 221. By arranging the filter screen at one end of the middle diameter section 223, which is close to the large diameter section 221, the glass beads 212 can be prevented from blocking the liquid outlet flow passage, and meanwhile, insoluble small particle components with a part of clusters in the extracting solution can be filtered.

Alternatively, the tube body 21 is made of soft plastic, so that the tube body 21 can be elastically deformed, and when the extracting solution in the extracting tube 2 is dropped onto the detecting card 3, the dropping process can be controlled by pressing the tube body 21. The tube cover 22 and the tube cap 23 are both hard plastics.

Alternatively, as shown in FIGS. 1 and 8, the sampling tube 1 includes a cylinder 11 and a plunger rod 12. One end of the plunger rod 12 is inserted into the cylinder 11, and one end of the plunger rod 12 inserted into the cylinder 11 is provided with a rubber piston. Specifically, in this embodiment, the sampling tube 1 is a syringe without a needle, which is low in cost, convenient to operate, light in weight, and portable. The syringe without the needle can adapt to sampling of different types of cosmetic matrixes, can directly absorb cosmetics with various viscosities and states, reduces sampling difficulty and risk of sample pollution, and enables sampling to be simpler and more convenient.

Optionally, as shown in fig. 1, the cosmetic detection kit provided in this embodiment further includes a case 10, where the sampling tube 1, the extraction tube 2, and the detection card 3 are all disposed in the case 10. The sampling tube 1, the extracting tube 2 and the detecting card 3 are contained in the box body 10, so that the carrying of the cosmetic detecting kit is further facilitated.

Further, as shown in fig. 1, the box 10 includes an upper box (not shown) and a lower box 101, the upper box can be fastened on the lower box 101, a first accommodating position 1011, a second accommodating position 1012 and a third accommodating position 1013 are provided in the lower box 101, the first accommodating position 1011 is used for accommodating the sampling tube 1, the second accommodating position 1012 is used for accommodating the extraction tube 2, and the third accommodating position 1013 is used for accommodating the detection card 3.

Optionally, the sampling tube 1, the extraction tube 2 and the detection card 3 are all coated with plastic bags (not shown) to ensure that external pollution is isolated before use, and the plastic bags are detached when in use.

The cosmetic detection kit is simple to operate and convenient to carry, can realize rapid screening of a large number of samples, greatly reduces detection cost, reduces workload, and has practical significance in cosmetic supervision.

Example two

As shown in fig. 9 to 11, the present embodiment provides a cosmetic detection kit, which is a further improvement of the cosmetic detection kit in the first embodiment, and the cosmetic detection kit in the present embodiment is different from the first embodiment in that the detection card 3 in the present embodiment includes a plurality of detection units 32, the plurality of detection units 32 are disposed at intervals along the width direction of the housing 31, and the sample inlet 311 and the observation window 312 are disposed in one-to-one correspondence with the detection units 32. The different detection units 32 can be used for detecting different components in the same extracting solution, so that one cosmetic detection kit has the function of detecting multiple components of one cosmetic, rapid screening of multiple components of one cosmetic is realized, and detection cost and detection workload are further reduced.

Specifically, as shown in fig. 9 to 11, in the present embodiment, three detection units 32 are provided in the detection card 3, and three sample addition ports 311 and three observation windows 312 are provided on the housing 31. In other embodiments, the number of the detecting units 32 of the detecting card 3 may be set as needed.

Further, as shown in fig. 11, a partition plate 313 is provided in the housing 31, and the partition plates 313 are provided between the adjacent two detection units 32. The partition plate 313 is disposed on the lower housing 315, and a sealing strip 316 is interposed between the partition plate 313 and the upper housing 314, and the sealing strip 316 seals the gap between the partition plate 313 and the upper housing 314. The extraction liquid in the adjacent one of the detection units 32 is prevented from flowing into the adjacent monitoring unit 32 by providing the partition plate 313 and the seal 316. When detecting a plurality of components of a cosmetic, if an appropriate amount of the extracting solution is added into the first detecting unit 32, the extracting solution added into the detecting unit 32 flows into the adjacent detecting unit 32, the extracting solution in the detecting unit 32 is too little, which may lead to inaccurate monitoring results, and the situation can be avoided after the partition 313 and the sealing strip 316 are provided. The backing 33 is also provided in one-to-one correspondence with the detecting units 32.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. Cosmetic detection kit, characterized by comprising:

a sampling tube (1) for sucking up a cosmetic and capable of extruding the sucked up cosmetic, the sampling tube (1) being provided with graduations along a length direction thereof;

the extraction pipe (2) comprises a pipe body (21), a pipe cover (22), a pipe cap (23) and a filter screen, wherein the pipe cover (22) is detachably connected with the pipe body (21), an extraction cavity (211) is formed in the pipe body (21), a diluent and a plurality of glass beads (212) are arranged in the extraction cavity (211), scales are arranged on the pipe body (21) along the length direction of the pipe body, a liquid outlet is formed in the pipe cover (22), a liquid outlet channel is formed in the pipe cover (22), the liquid outlet channel is communicated with the extraction cavity (211) and the liquid outlet, the pipe cap (23) can be arranged on the pipe cover (22) in a covering mode so as to seal the liquid outlet, and the filter screen is arranged in the liquid outlet channel;

the detection card (3) is provided with a sample adding port (311) and an observation window (312).

2. The cosmetic detection kit according to claim 1, wherein the cap (23) comprises a large diameter section (221) and a small diameter section (222), the large diameter section (221) can be sleeved on the tube body (21) and is screwed with the tube body (21), the cap (23) can be sleeved on the small diameter section (222) and is screwed with the small diameter section (222), and the liquid outlet is formed in one end, far away from the large diameter section (221), of the small diameter section (222).

3. The cosmetic detection kit according to claim 2, wherein the cap (23) further comprises a middle diameter section (223), the large diameter section (221) is disposed at one end of the middle diameter section (223), the small diameter section (222) is disposed at the other end of the middle diameter section (223), the large diameter section (221), the middle diameter section (223) and the small diameter section (222) are coaxially disposed, and the filter screen is disposed in the middle diameter section (223) and is located at one end of the middle diameter section (223) close to the large diameter section (221).

4. Cosmetic detection kit according to claim 1, characterized in that said tube (21) is of soft plastic.

5. Cosmetic detection kit according to claim 1, characterized in that said sampling tube (1) comprises:

a needle cylinder (11);

and one end of the piston core rod (12) is inserted into the needle cylinder (11), and one end of the piston core rod (12) inserted into the needle cylinder (11) is provided with a rubber piston.

6. Cosmetic detection kit according to claim 1, characterized in that said detection card (3) comprises:

a housing (31), wherein the sample inlet (311) and the observation window (312) are arranged on the housing (31);

the detection unit (32), detection unit (32) set up in casing (31), detection unit (32) include along sample pad (321), colloidal gold bond pad (322), nitrocellulose membrane (323) and the pad (324) that absorbs water that set gradually of length direction of casing (31), at least partial region of sample pad (321) is located in sample application port (311), at least partial region of nitrocellulose membrane (323) is located in observation window (312).

7. The cosmetic detection kit according to claim 6, wherein overlapping areas are provided between the sample pad (321) and the colloidal gold binding pad (322), between the colloidal gold binding pad (322) and the nitrocellulose membrane (323), and between the nitrocellulose membrane (323) and the absorbent pad (324).

8. Cosmetic product testing kit according to claim 6 or 7, characterized in that said testing card (3) comprises a plurality of said testing units (32), a plurality of said testing units (32) being arranged at intervals along the width direction of said housing (31), said sample application port (311) and said viewing window (312) being arranged in one-to-one correspondence with said testing units (32).

9. Cosmetic detection kit according to claim 8, characterized in that a separation plate (313) is arranged in the housing (31), the separation plate (313) being arranged between two adjacent detection units (32).

10. Cosmetic detection kit according to claim 9, characterized in that said housing (31) comprises:

an upper housing (314);

lower casing (315), go up casing (314) lock in on lower casing (315), division board (313) set up in on lower casing (315), division board (313) with it is equipped with sealing strip (316) to press from both sides between upper casing (314).