Cover: The cover image, by Li Xiao and Nobuhiko Miwa, is based on the Article The Lipophilic Vitamin C Derivative, 6-O-Palmitoylascorbate Protects Human Keratinocytes and 3D-Human Skin Equivalents Against X-Ray-Induced Oxidative Stress and Apoptosis More Markedly Than L-Ascorbic Acid, DOI: 10.1002/jcb.25639.