New research highlights how repeated trauma to delicate skin—such as frequent injuries or medical procedures—can lead to long-term scarring. The study explains that each successive injury in the same area compounds damage, replacing natural, flexible skin tissue with rigid scar tissue. Over time, this process may contribute to chronic fibrosis, where the skin loses its elasticity and function. Understanding these mechanisms could inform better prevention and treatment strategies for high-risk individuals.
“And repeatedly traumatizing the same confined area of thin skin increases the cumulative risk of traumatic dermal scarring (fibrosis), replacing flexible dermal tissue with stiff scar collagen that ...