Keloid scars are commonly lumpy or ridged scars that are the result of an injury or condition that has healed. Causes can include surgery or acne. While the scars are not harmful and do not require treatment, many patients do not like the sight of them and wish to improve the appearance of them. Since keloid formation can follow surgical procedures like liposuction, you may want to explore the ICLS advantage to liposuction procedures to learn about our specialized techniques designed to minimize postoperative scarring.