Traumatic scars can be a lasting reminder of a difficult injury — especially following a serious accident such as a car crash. For many patients, scarring is not just about appearance. Scars can become raised, thickened, tight, itchy, uncomfortable, uneven in texture, or noticeably different in colour compared to the surrounding skin.
At our clinic, we recently treated a young patient who developed traumatic scarring following a motor vehicle accident. Her scars showed areas of uneven texture, thickening, and visible colour change. Over time, with a carefully planned treatment approach using multiple CO₂ laser sessions combined with topical steroid therapy, both the appearance and feel of her skin improved dramatically.
When skin is injured deeply, the body repairs the damage by producing collagen. Collagen is essential for wound healing, but in some cases the body produces too much, or lays it down in a disorganised pattern. This can result in scars that appear raised, firm, thick, red, darker, lighter, or uneven.
Traumatic scars may also affect the tone and texture of surrounding skin — particularly when the injury involved deeper skin layers, required stitches or surgery, or took a long time to heal.
CO₂ laser (fractional carbon dioxide laser) is one of the most effective treatments available for scar remodelling. It works by creating controlled micro-injuries in the skin, which stimulates the body’s natural healing response. This encourages the production of new, healthier collagen and gradually reorganises scar tissue.
For traumatic scars, CO₂ laser treatment may help improve:
Results develop gradually. Because the skin continues to remodel over weeks and months after each session, multiple laser treatments are usually required to achieve the best outcome.
In some cases — particularly where scars are thickened, raised, inflamed, or overactive — topical steroid therapy may be incorporated into the treatment plan. Steroids help reduce inflammation and calm excessive scar activity.
When used appropriately under medical supervision, topical steroids can assist in softening thickened scar tissue and reducing redness or irritation. However, this approach is not suitable for every scar, which is why assessment by a qualified dermatologist or skin specialist is important before starting treatment.
Scar revision is a process, not a single procedure. Traumatic scars are complex, and how they respond to treatment depends on factors such as:
In our patient’s case, a series of CO₂ laser treatments — combined with topical steroid therapy where appropriate — progressively improved both the texture and colour of the affected skin. The scarred areas gradually became smoother, softer, and more even in tone, blending more naturally with the surrounding skin.
CO₂ laser is a powerful and well-established tool for improving traumatic scars, but results take time. The realistic goal is significant improvement rather than complete removal of a scar.
Aftercare plays an important role in achieving the best result. Depending on your treatment, you may be advised to:
Good aftercare helps support the healing process and reduces the risk of pigmentation changes or irritation.
Anyone concerned about traumatic scarring after an accident or injury should seek assessment from a qualified skin specialist or dermatologist. Early assessment can help determine whether treatments such as CO₂ laser, topical steroid therapy, vascular laser, silicone therapy, or other scar management options are appropriate for your scar.
Every scar tells a story — but with modern scar treatments, that story does not always need to remain so visible on the skin.