About the Authors

Ying Shi

Affiliation Department of Dermatology, Renmin Hospital of Wuhan University, Wuhan, Hubei Province, China

Long-Fei Luo

Affiliation Department of Dermatology, Renmin Hospital of Wuhan University, Wuhan, Hubei Province, China

Xiao-Ming Liu

Affiliation Department of Dermatology, Renmin Hospital of Wuhan University, Wuhan, Hubei Province, China

Qiong Zhou

Affiliation Department of Dermatology, Renmin Hospital of Wuhan University, Wuhan, Hubei Province, China

Shi-Zheng Xu

Affiliation Department of Dermatology, Renmin Hospital of Wuhan University, Wuhan, Hubei Province, China

Tie-Chi Lei

tchlei@whu.edu.cn

Affiliation Department of Dermatology, Renmin Hospital of Wuhan University, Wuhan, Hubei Province, China

Competing Interests

We have the following interests: This study was funded in part by a grant from L’Oreal. We also contacted with Dr. Zhen Yaxian, a director of L’Oreal R&D CHINA (yzhen@rd.loreal.com) to make clear no existence of any competing interests on this manuscript. There are no patents, products in development or marketed products to declare. This does not alter the authors’ adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

Performed the experiments: YS LFL XML. Analyzed the data: QZ SZX TCL. Wrote the paper: QZ SZX TCL. Designed the research study: QZ SZX TCL.