摘要目前对防晒化妆品的认识还存在一些误区,如防晒系数越高越好，防晒剂可以引起使用者缺钙等。防晒化妆品也存在诸如防晒系数测定和标识方法不统一、防护波长范围不足、对人体及环境的安全性不明等许多问题和挑战。本文阐述国际上防晒化妆品面临的问题、发展趋势及对中国防晒化妆品研发的启示等，供临床医师参考。

abstractsAt present, there are still some misunderstandings regarding sunscreen cosmetics. For example, the higher the sun protection factor, the better the sunscreen cosmetics, and sunscreen agents can cause calcium deficiency in users. As far as sunscreen cosmetics are concerned, there are also many problems, concerns and challenges, such as inconsistent testing and labeling methods for sun protection factor, insufficient protection wavelength range, and unclear safety to the human body and environment. This article describes global issues in sunscreen cosmetics, their development trends, and enlightenment to the research and development of sunscreen cosmetics in China, aiming to provide a reference for clinicians.