关键词: font-size:medium, ">儿童化妆品；大数据；风险成分；安全性；功效性

Abstract: Objective：To analyze the overview and safety of children′s cosmetics sold online， to provide a reference for the national supervision and management of children′s cosmetics， give ideas for enterprises to develop safer and more effective products， and convey the correct concept for consumers to choose products.Methods：Public data from the internet was used to conduct statistical analysis of the efficacy claims， dosage forms of children′s cosmetics， and collated the evaluation， composition and other related data of the 25 moisturizers for children, which with the highest sales volume on e-commerce websites recently. Meanwhile， this study constructed the knowledge graph from a series of dimensions such as ingredients and safety risks， and conducted data mining and analysis through relevant algorithms. Results and Conclusion：Based on the ingredient analysis of products with high adverse reaction rates， this study points out the risk components that need more attention. Therefore， when assessing the safety of children′s cosmetics， comprehensive judgment should be made based on the specific safety risks of the ingredients， product adverse reactions and other dimensions.

Key words: Children′s cosmetics, Big data, Risk ingredients, Safety, Efficacy