Detailed answer

Good blood flow can promote the healing process and improve the appearance of scars. It helps deliver oxygen and nutrients to the scar tissue, aiding in its regeneration. Improved blood circulation can also reduce inflammation and swelling, which in turn can minimize scar redness and size. On the other hand, poor blood flow can hinder the healing process and result in more noticeable scars. It may impede the delivery of essential nutrients and oxygen, leading to slower tissue regeneration and potentially causing scars to appear darker, thicker, or more raised. Therefore, maintaining good overall blood circulation through regular exercise and adopting a healthy lifestyle can positively impact scar appearance.