Does scar hyperplasia regress naturally?

Scar is difficult to regress on its own, because this scar is caused by local fibrous connective tissue hyperplasia of the wound, that is, fibrous tissue replacement repair tissue, raised on the surface of the skin, scar hyperplasia to regression period, generally takes 3-6 months. Simple physiological scar hyperplasia can be ignored, will not affect health, if you want to fade away, you need to choose to use carbon dioxide dot laser with human collagen repair silicone gel. If pathological keloid, you can choose to use surgical excision, after the removal of scars should prevent direct sunlight exposure, prolonged exposure to sunlight, will make scar color deepened.