作为与人们日常生活紧密相关的消费品之一,化妆品中禁、限用成分的分析检测,对于监控化妆品质量、保证消费者使用安全具有重要的研究意义。由于化妆品基质复杂,基体干扰严重,难以对目标物进行直接检测,因此需要采用样品前处理技术对其进行分离富集。该文综述了近年来的化妆品样品前处理方法,包括消解法、液-液萃取、固相萃取、固相微萃取、液相微萃取技术、微波辅助萃取以及超声波辅助提取等,并对其发展方向进行了展望。
Cosmetic has been one of the consuming goods which is closely related to people's daily life. Thus,it is of great significance for the analysis and detection of the banned or restricted substances in cosmetic. Due to the complex matrix and serious interferences,it is difficult to realize the direct detection of target analytes in cosmetic. Therefore, sample pretreatment techniques are required for the separation and enrichment of the target analytes. In this paper,some sample pretreatment methods for cosmetic samples including liquid- liquid extraction,solid phase extraction,solid phase microextraction,liquid phase microextraction,microwave-assisted extraction and ultrasonic-assisted extraction,etc. are reviewed. Also,the future trends of pretreatment of cosmetic samples are prospected.