Tannic acid prevents UVB-induced skin photoaging by regulating ferroptosis through NRF2/SLC7A11/GPX4 signaling - Zhiwei Chen; Lichun Ye; Linjiao Zhu; Lei Zhou; Chiqing Chen; Qi Wang; Yan Meng; Xinyan Chen; Guohua Zheng; Junjie Hu; Zhaohua Shi (Journal of Photochemistry and Photobiology B: Biology, 2025)