1. Cosmetic quality inspection report
Cosmetic microbiological index detection (total number of bacteria, mold and yeast count, fecal coliform, Pseudomonas aeruginosa, etc.), cosmetic physical and chemical index detection (arsenic, lead, mercury, methanol, formaldehyde, pH, moisture content, cellulase, glucoamylase) Etc.), skin irritation test, acute oral toxicity test, microbial challenge (preservation challenge test), etc.
For cosmetics and beauty products, safety is an important consideration. These products are directly applied to human skin, including sensitive areas such as eyes and lips, and will not cause adverse reactions even if exposed for a long time. In order to ensure the quality and safety of beauty products , Must ensure that each of the ingredients are safe and follow the production process.
1. A formal inspection report must first have two marks and numbers, CMA (Measuring Certification) and CAL (Examination and Approval). These two marks represent that the quality inspection agency has been examined and authorized by the quality and technical supervision department. The data issued has legal effect.
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2. There are two types of effective quality inspection reports, entrusted inspection (send for inspection) and spot inspection. Entrusted inspection means that the factory sends the product directly for inspection. The quality inspection department is only responsible for the quality of the samples, while the spot inspection is the quality inspection department. Go to the warehouse of the merchant and randomly (according to a certain method) to take samples from a batch of products for inspection. Compared with random inspections, they are more authoritative than sending inspections.
3. For local quality inspection departments, the Provincial Quality and Technical Supervision Bureau is establishing a quality inspection agency query database. The list of some formal quality inspection agencies in the province can be found on the website. In addition, the Provincial Quality and Technical Supervision Bureau requires The quality inspection report produced by the dual-certified quality inspection agency for the merchant must be stamped with a seam seal, and the copy must be stamped with the red stamp of the quality inspection department.
Second, the detection method of cadmium by cosmetics testing units
1. Determination of cadmium in cosmetics:
The sample of atomic absorption method is pretreated to make cadmium exist in the solution in an ion state. After the cadmium ion in the test solution is atomized, the ground state atom is absorbed; the resonance line from the cadmium hollow cathode lamp, the absorption amount and the cadmium content in the sample Proportionally.
2. Determination method of bismuth by cosmetic testing unit:
Bismuth compounds are added to cosmetics as bleaching agents and pearlescent agents. Bismuth nitrite is an astringent and has a bleaching effect on the skin. The Japanese cosmetics hygiene standard stipulates that the maximum allowable dosage is 3%. Foreign data reported that long-term use of bismuth-containing drugs It has side effects on the nervous system. The determination methods include xylenol orange qualitative method, disodium ethylenediaminetetraacetic acid (EDTA-2Na) titration method, and atomic absorption spectrophotometry.
3. The role of cosmetics quality inspection report:
1. Entering online shopping malls such as Jingdong e-commerce: Pay attention to the authorization stamp of the report, and generally have no requirements on the content, except for special products, such as mobile power, batteries, adapters, clothes, bags, shoes, etc.)
2. Need to purchase insurance: the report generally uses safety standards to test product safety performance;
3. Bidding: You need to see the requirements of the bid;
4. Report for project acceptance: Party A's acceptance requirements, and the supervision party's acceptance requirements.