New research highlights how repeated trauma to delicate skin areas can lead to long-term scarring, replacing natural, flexible tissue with rigid collagen. The study suggests that each additional injury compounds the risk of fibrosis, a condition where scar tissue builds up and reduces skin mobility. Understanding this process could offer insights into preventing chronic scarring in high-risk situations. Experts may now explore ways to mitigate damage in cases where skin is frequently exposed to physical stress.


“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 ...