Acne Scars

Acne can be a traumatic experience for the patient; however, the scarring that it leaves behind can be just as debilitating. While the appearance of acne scarring can be softened, no single treatment is completely effective, and it is important to understand this before you embark upon any acne scarring protocol. In order to achieve best results, we normally advise a combination of multiple treatment modalities, although even then, the results will not be perfect. Still, many patients find that strategic treatment does help to improve scars left by acne, as well as their general disposition.

At McKeown Medical, every acne scar treatment plan is tailored to your individual pattern of scarring and begins with an honest conversation about what treatment can realistically achieve. 

Acne can be a traumatic experience for the patient; however, the scarring that it leaves behind can be just as debilitating. While the appearance of acne scarring can be softened, no single treatment is completely effective, and it is important to understand this before you embark upon any acne scarring protocol. In order to achieve best results, we normally advise a combination of multiple treatment modalities, although even then, the results will not be perfect. Still, many patients find that strategic treatment does help to improve scars left by acne, as well as their general disposition.

At McKeown Medical, every acne scar treatment plan is tailored to your individual pattern of scarring and begins with an honest conversation about what treatment can realistically achieve. 

Acne Scars Treatment Overview

Scarring forms when active acne damages the deeper layers of the skin during the healing process. Many patients have lived with the textural change for years or decades, long after the original breakouts have settled. There are several different types of acne scar, including rolling, boxcar and ice pick scars. Identifying which type predominates is the first step in choosing the most appropriate treatment. Different scar types respond to different technologies, which is why combination treatment generally produces better results than relying on a single device alone. At McKeown Medical, the assessment of scar type comes before any treatment plan is recommended.

 

Woman smiling in treatment chair during aesthetic consultation

Choosing Acne Scars Treatment

No single device addresses every kind of scarring. Many patients come to us having already undergone treatment elsewhere without achieving the improvement they hoped for, and the conversation usually begins with what realistically can and cannot be achieved. Choosing the right combination depends on the depth of the scars, the texture of the surrounding skin, the patient’s lifestyle and tolerance for downtime, and the dominant scar pattern identified at consultation. A plan is then built that often draws on several modalities working together rather than one acting alone.

Close-up of woman's face highlighting smooth skin texture and facial contours

Acne Scarring: What We Can Address

Treatment focuses on the visible texture changes left behind by acne rather than active breakouts themselves. This includes atrophic scarring across all subtypes, surface irregularities that affect the overall texture of the skin, and residual pigmentation from the original inflammation. Where scars are deeper than resurfacing alone can address, additional techniques such as dermal filler placement beneath the scar or, in the case of ice pick scars, surgical punch excision may form part of the wider plan.

 

Smiling female patient during a cosmetic treatments consultation, with a clinician assessing the jawline and chin for personalised aesthetic care

Benefits 

Our combination acne treatments enable us to subtly improve the appearance of acne scarring, while promoting the production of new collagen and refining the skin’s texture. However, the result is never perfect, and this must always be taken into account before embarking upon a course of treatment. 

Our Acne Scars Treatments

Treatment is tailored to the type and depth of scarring identified at consultation, drawing from a combination of laser, light, and energy-based devices to deliver the most meaningful improvement available. The right combination is decided together.

Laser skin resurfacing is often helpful for more superficial acne scarring and we use the Sciton ProFractional and Sciton Contour TRL devices, depending on the particular patients scarring pattern. The Contour TRL removes the entire surface of the skin, and we typically do this superficially over the most severely scarred areas. Next, we penetrate much more deeply, to the bottom layers of the skin, using the ProFractional device, which allows us to get deeper than we could go with full field resurfacing.

Full Laser Resurfacing

Full laser resurfacing removes the surface of the skin to allow new, smoother skin to form during healing. We use the Sciton Contour TRL device, typically over the most severely scarred areas, to address the textural change at its source.

ProFractional

ProFractional treatment penetrates much more deeply than full field resurfacing reaches, into the lower layers of the skin where the structural component of the scar lives. It is used for the deeper, more entrenched scarring patterns that surface-level treatment alone cannot address.

 

 

In Action

Acne scarring is impossible to remove entirely but is an issue in which we can usually achieve incremental improvements by combining multiple treatments approaches.

More options

If there are any pigments left over from the acne process, red or brown spots, we may also add some BBL treatment to the protocol. Where scars are deeper, we may also add some filler under the scar to help even the surface. Finally, in the deepest scar,  known as Ice Pick scars, we may need to surgically excise the scar using a punch excision. 

BBL® Treatment

BBL treatment uses broadband light to address the residual pigmentation that often accompanies the scarring, including red marks and brown spots left behind by the inflammation. It is added to the wider plan where colour, as well as texture, is contributing to the visible change.

HALO Laser Treatment

HALO is a hybrid fractional laser that combines two wavelengths in a single treatment, addressing both the surface and slightly deeper layers of the skin at the same time. It is suited to patients with milder patterns of acne scarring who want meaningful improvement with shorter downtime than full resurfacing requires.

Finding the right treatment, or combination of treatments, is the key to achieving the best improvement for each individual patient. Following laser resurfacing, patients can typically expect around seven days of downtime, although full healing and final results can take a number of months to evolve.

In Action

For the deepest scars, we may need to surgically excise the scar using punch excision. See this treatment in action.

Related Conditions

Related Concerns

Some skin concerns can overlap or develop alongside one another. Explore related conditions to better understand how different concerns may connect and when separate treatment approaches may be considered.

Scars

Active Acne

Scarring

Are you ready to start your consultation?

Finding the right treatment for you is the most important factor in ensuring that you are on the correct path to achieve the results you desire. Our pre-consultation enquiry helps us to identify your needs and, ultimately, gets you on the right path to achieving your optimal results.

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Hear from our patients about their experience at McKeown Medical.

More about Acne Scars

Before, During, and After Acne Scars Treatments

Treatment is rarely a single appointment. It is a structured course planned in stages, where each session builds on the last and your skin’s response helps guide the next stage of treatment.

What To Expect Before

Before treatment begins, the skin is assessed in detail and the dominant scar type identified. Topical numbing cream is applied where lasers are involved. Where deeper passes are planned, local anaesthetic injections may also be used to keep you comfortable.

What To Expect During

During treatment, the laser device passes over the treated area in carefully planned passes. Most patients find the treatment much more comfortable than they expect once the skin has been numbed. Most sessions take between thirty and ninety minutes, depending on the area covered and the depth of treatment planned.

What To Expect After

After treatment, the skin typically feels warm and looks pink for several days, with mild swelling that peaks early and settles steadily. Most patients are comfortable returning to public-facing activities after around a week, though the underlying improvement continues to evolve over the following months.

 

Common Questions

Can acne scars be completely removed?

Some scars can. Individual ice pick scars are often best treated with surgical punch excision, which removes the original scar and replaces it with a much smaller, near-invisible line. Some shallow rolling scars may also become very difficult to see following laser resurfacing. Most patients, however, have a combination of scar types, so treatment is focused on achieving the best possible improvement rather than perfection. We’ll explain what you can realistically expect during your consultation. 

Which anaesthetic is used?

Topical numbing cream is used prior to most laser treatments, in order to reduce discomfort, and can also help to keep the skin cool. Where we are planning to go particularly deep over scarred areas then we will often add some local anaesthetic injections to improve the patient comfort.

What's the downtime?

After skin resurfacing, most patients can expect to be out and about again after a week, although this does vary from patient to patient. Sometimes it can take longer for the skin to heal, particularly if you are unlucky enough to develop a complication like an infection after the procedure which requires additional treatment. Most discomfort from the procedure subsides within the first 24 hours, although the redness and swelling typically get worse for the first few days before slowly starting to improve.

When will I see results?

After your initial healing period, in around a week or so, you should notice some improvement in your scarring. The results however improve and evolve over a period of months as the collagen matures and your skin continues to heal below the surface. You will also see gradual incremental changes from each of the subsequent procedures in your recommended treatment plan.

Can BBL also help with active acne?

BBL is effective at managing active acne as well as addressing the marks and scarring it leaves behind. Where patients are still experiencing regular breakouts alongside visible scarring, we typically recommend stabilising the active acne first before beginning a scarring protocol. This gives the skin the best chance of responding well to resurfacing treatments. If you are dealing with ongoing breakouts, you can find out more about how we approach this on our active acne page.

How many treatment sessions will I need for acne scarring?

The number of sessions varies considerably depending on the type and severity of your scarring. Some patients see meaningful improvement after a small number of treatments; others require a longer course. The exact recommendation is explained at consultation, once the type of scarring has been assessed. 

What is the difference between superficial and deep acne scarring?

Superficial scarring sits in the upper layers of the skin and tends to respond well to surface resurfacing alone. Deep scarring, including ice pick and severe boxcar scars, reaches into the lower dermis and usually requires additional techniques such as deeper laser passes, filler, or punch excision. 

Will I need to pause treatment if my acne is still active?

Yes. Active acne needs to be brought under control before scarring treatment begins. Treating scars in the presence of ongoing breakouts risks new scarring forming during recovery and undermines the result of any work already done. 

Is acne scar treatment painful?

Most laser sessions are comfortable for patients once topical numbing cream has been applied. Where deeper treatment is planned, local anaesthetic injections may be used to improve comfort. Discomfort during the procedure is typically brief, and most patients describe the recovery as more tolerable than expected. 

Your Expert Team

Dr Rhona Cameron

Medical Director, Women's Health

Dr Rhona Cameron

Dr Rhona Cameron (GMC 6103281), Medical Director of Women’s Health at McKeown Medical and a University of Glasgow-trained GP, is a skilled injector extensively trained in Dr McKeown’s signature intuitive technique. Her treatments blend advanced facial optimisation with powerful, energy-based devices, such as lasers, BBL, and radio frequency, energising the appearance and enhancing skin health.

 

Dr. Darren McKeown

Founder & Medical Director

Dr Darren McKeown

Dr Darren McKeown (GMC 6128508) is renowned for his expertise and artistry with dermal fillers. As a Full Member of the British College of Aesthetic Medicine (BCAM), the UK’s leading professional body for aesthetic medicine doctors, and a peer-reviewed medical author, he is passionate about treatments that stand up to scientific scrutiny. Above all, he genuinely cares about helping each patient feel their most confident, natural self.

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