Tip - How to Repair Scar Tissue | eHow

Your body produces scar tissue as a way to heal a cut, incision or other damage to the skin. A scar can form internally on organs as well as externally on the skin. It appears as a raised mark, and is typically unfeeling. Receiving a limited flow of blood, scar tissue is hard and firm, and has neither sweat glands nor hair growth. There are ways to...