Hirudoid Soft Ointment Scar Stretch Mark Reducer Cream 25gr Japan This medicine keeps moisture of the skin, to relieve symptoms of dry skin. It also accelerates blood flow of the applied area to lessen pain or swelling caused by blood circulation disorder. Usually, this medicine is used in the treatment of chilblain, hypertrophic scar, keloid, keratodermia tylodes palmaris progressiva or asteatosis etc.