摘要
                
                    The first Chinese guidelines for the management of acne vulgaris was developed end published in 2008 and updated in 2015.With the acquisition of new evidence-based data and the development of new medicines and techniques,the guidelines should be updated regularly.Here,the Chinese guidelines for the treatment of acne vulgaris 2019 update was developed based on the feedback of dermatologists applying in previous version,advances in acne research,as well as the opinions of the experts.
                
                The first Chinese guidelines for the management of acne vulgaris was developed and published in 2008 and updated in2015. With the acquisition of new evidence-based data and the development of new medicines and techniques, the guidelines should be updated regularly. Here, the Chinese guidelines for the treatment of acne vulgaris 2019 update was developed based on the feedback of dermatologists applying in previous version, advances in acne research, as well as the opinions of the experts.
    
    
    
    
    
    
    
                作者简介
Corresponding author:Prof.Zhi-Zhong Zheng,Huashan Hospital,Fudan Univer-sity,Shanghai 200040,China.E-mail:5560732@qq.com;Corresponding author:Prof.Lei-Hong Xiang,flora_xiang@vip.163.com.