Scar tissue traits while the degree of scar formation varies from person to person there are some distinguishing characteristics becomes hard and non pliable bands of fibers on or below the surface skin tightens or shortens when crossing a joint this contracture may limit range of motion comprise function or cause deformity becomes dry and reopens to form a wound if not managed properly this is especially true for skin grafts which do not produce oil or sweat scars develop on th