The progress of ultravioletabsorbent BP-3 used in sunscreen cosmetics was reviewed. The necessity of using sunscreen cosmetics was introduced.
综述了防晒化妆品用紫外线吸收剂BP-3的研究进展，介绍了使用防晒化妆品的必要性。
2
Based on different action principle, light stabilizers were defined as ultraviolet light screening agent, ultravioletabsorbent, quencher and free radical catching agent.
根据光稳定剂作用机理的不同，将光稳定剂分为光屏蔽剂、紫外线吸收剂、激发态猝灭剂及自由基捕获剂。
3
This paper deals with the ultravioletabsorbent used in yellowing-resistant finishing for silks and its combination application with resin to the finishing in one-bath chemical process.