Cosmetic raw material testing utilizes laboratory analytical techniques to assess the ingredients and hygiene quality of cosmetics, ensuring compliance with national regulations and industry standards for safety. my country implements a cosmetic hygiene supervision system, with testing institutions established by health administrative departments to carry out supervision. Manufacturers must obtain a hygiene license, implement raw material approval and product testing procedures, and are prohibited from selling unlicensed or substandard products.
This testing covers microbiological, physicochemical, and toxicological indicators, focusing on the control of over 700 chemical substances such as mercury, arsenic, and preservatives. It involves processes such as screening for prohibited substances, quantitative analysis of restricted ingredients, and microbial control to protect consumer health. The testing scope includes screening for prohibited substances (such as 421 chemical substances) and restricted substances in cosmetics to ensure product safety. Some samples were found to contain preservatives, arsenic, mercury, and formaldehyde, but the test results were all within the range stipulated by national standards.
