September 2017 in “Journal of Investigative Dermatology” Aging causes sweat glands to shrink and move upward, leading to less elastic skin and more wrinkles.
Aging disrupts skin repair and stress responses, but exercise-related IL-15 improves wound healing and skin health in older skin.
April 2023 in “Journal of Investigative Dermatology” Aging changes skin cells, leading to different DNA methylation and gene activity, affecting cell metabolism and aging signs.
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April 2022 in “Journal of Molecular Medicine” Aging and chronic inflammation weaken the immune system, increasing cancer and infection risks.
September 2017 in “Journal of Investigative Dermatology” The study found that sweat glands normally suppress immune responses, but this is disrupted in certain skin diseases, possibly contributing to their development.