Potential Antiphotoaging Effect of Human Cathelicidin LL-37 Fragments and KR-12 Analogs on UVB-Induced HaCaT Cells and UVA-Induced HDF Cells - Menggeng Li; Jing Wang; Peng Shu; Xueqing Chen; Yizhen Yan; Jiangming Zhong; Nan Zhao; Ling Liang; Zhao Liu (ACS Omega)