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Sun exposure damages collagen and elastin fibers through a process called photoaging, which explains why sun-exposed areas like the face, neck, and hands typically show earlier signs of loosening
doi: 10.3389/fimmu.2025.1578940 Received 18 February 2025 Accepted 24 March 2025 Published 10 April 2025 Volume 16 - 2025 Edited by Fabrizio Fontana, University of Milan, Italy Reviewed by Bjrn Steen Sklhegg, University of Oslo, Norway Josephine Anthony, Meenakshi Academy of Higher Education and Research, India Updates Copyright 2025 Fang, Gao, Jiang, Li and Li
DSIP is a naturally occurring neuropeptide that was first isolated from the rabbit brain in the late 1970s