stretch marks on armpit skin area caused by tearing of the dermis layer of the skin prednisolone`s side effect

area armpit background body care caused closeup damage dermal dermatology dermis effect fat flabby focus heal health healthcare hospital human incision layer lesion lines male marks medical medicine men muscle people person physical prednisolone prednisolones scar scarred scarring selective shape shoulder side skin stretch stretchmarks striae striated striations tear tearing torso unhealthy weight wound wrinkles