Treatment guide

Acne and Acne Scarring Treatment in London

Acne and acne scarring treatment in London. Scar types and what works for each, why marks are not scars, and when you need a doctor first.

Acne and Acne Scarring Treatment in London, editorial image
Step one
Control active acne, medically where needed, before any scar work begins
Scar types
Ice pick, boxcar, rolling, hypertrophic and keloid
Not scars
Post-inflammatory erythema and post-inflammatory hyperpigmentation
Approach
A staged plan combining two or more techniques over 6 to 12 months
Realistic outcome
Meaningful improvement in normal light, not removal
Where to start
Your GP or a dermatologist if you are still getting active lesions
Skin of colour
Higher pigment change risk; technique selection changes accordingly
In short

Can acne scars be removed?

Acne scars can be substantially improved but not erased. The technique depends on the scar type: ice pick, boxcar, rolling and raised scars all respond differently. Flat red or brown marks are usually not scars at all and often fade without procedural treatment.

How much does acne scar treatment cost in London?

The cost of acne scar treatment in London reflects a staged plan rather than a single appointment. Price is driven by the number and type of techniques combined, how many sessions each requires across six to twelve months, whether standardised photography and review are included, and the training of the practitioner assessing the scars.

  • The techniques combined, since most plans use two or more over time.
  • The number of sessions each technique requires, spread across six to twelve months.
  • Whether active acne still needs medical control first, which is a separate pathway.
  • Whether standardised photography and staged review are included.
  • The training of the practitioner, particularly with your skin type.

Cost follows the assessment rather than preceding it. What treatment costs sets out how a written quotation should be built, and the guide to choosing a skin clinic covers what an unusually low figure has normally had removed from it.

How long does acne scar treatment last?

Acne scar treatment produces change that is permanent in the sense that remodelled collagen persists, but it arrives slowly. Improvement continues for three to six months after each session, and the plan is judged at the end of six to twelve months. New acne creates new scars, so control comes first.

A serious plan is a sequence rather than a package, and it runs over six to twelve months.

  1. Get the acne controlled, medically if needed, and keep it controlled.
  2. Address tethering with subcision where rolling scars are present.
  3. Resurface across several sessions with a device chosen for your skin type.
  4. Treat individual resistant scars with focal techniques.
  5. Manage residual redness and pigmentation last, since both fade with time anyway.
  6. Maintain, with sun protection and continued acne control.

Expect improvement rather than erasure. A well-executed plan can make scarring substantially less noticeable in normal light and in photographs, which is what most people actually want. Skin that reads as never having had acne is not an available outcome.

The aim is skin that stops being the first thing you notice in the mirror, not skin that never had acne.

Is acne scar treatment safe?

Acne scar treatment is safe when the technique is matched to the scar type and to a recorded skin type. The principal risk is post-inflammatory pigment change, more likely in deeper skin tones and after sun exposure. Infection, prolonged redness and worsened scarring are uncommon and follow settings that were too aggressive.

  • Post-inflammatory hyperpigmentation, the most common problem and the main reason settings must be adapted for skin of colour.
  • Prolonged redness after ablative treatment.
  • Infection, including reactivation of cold sores after resurfacing.
  • New scarring where treatment was too aggressive or aftercare was poor.
  • Marked bruising after subcision.
  • No meaningful improvement, which is far more likely when the scar type was misidentified.

Ask which specific scar types the practitioner has identified on your face and which technique each one is receiving. A single treatment proposed for everything means the assessment was not done.

What to expect during and after acne scar treatment

Expect a diagnostic first appointment. Scars are classified as ice pick, boxcar, rolling, hypertrophic or keloid, and marks that are not scars at all are separated out. Photographs are standardised. Treatment then runs as a staged course, each session followed by days of redness and weeks of gradual change.

Identify what you actually have

Look at your skin in raking light from the side rather than straight on under a bathroom bulb. Work out whether you are looking at a change in the surface contour or only a change in colour. Everything follows from that.

Ice pick
Narrow, deep, sharply defined pits. The hardest type. They extend deep into the dermis and surface resurfacing achieves little.
Boxcar
Wider depressions with defined vertical edges, round or oval. Respond to resurfacing and to techniques that break down the edge.
Rolling
Broad, soft, undulating depressions with sloping edges, caused by fibrous tethers pulling the skin down from beneath. Respond best to releasing the tether.
Hypertrophic and keloid
Raised scars, more common on the chest, back and jawline. Treated completely differently, often with intralesional injection, and made worse by resurfacing.
Post-inflammatory erythema
Flat red or purple marks where a spot was. Not a scar. Fades over months and can be improved with vascular light treatment.
Post-inflammatory hyperpigmentation
Flat brown marks. Not a scar. Fades over months to years with topicals and strict sun protection.

Most people have a mixture, which is exactly why single-treatment plans underperform.

The techniques, matched to the type

Subcision

A needle or cannula is passed under a rolling scar to divide the fibrous bands tethering it downward, so the scar rises because it is no longer being pulled. This is the treatment of choice for rolling scars and nothing applied to the surface substitutes for it. Bruising is significant for a week or more.

Focal chemical treatment of ice pick scars

A high concentration acid applied precisely into the pit with a fine applicator, prompting the walls to contract and the base to lift. Repeated over several sessions, and the only realistic non-surgical option for narrow deep pits.

Fractional laser

Columns of controlled injury prompting remodelling. Effective for boxcar scars and general texture, with settings adjusted carefully in darker skin. See laser resurfacing.

Radiofrequency microneedling

Heat delivered into the dermis with less surface disruption, which is why it is frequently the preferred device in skin of colour. See radiofrequency microneedling.

Microneedling

Lower risk, lower intensity, more sessions. Reasonable for shallow scarring and for people who cannot take downtime.

Punch techniques

Surgical excision or elevation of individual deep scars, trading a pit for a fine line, which is usually a good trade.

How to choose a practitioner for acne scar treatment in London

Choosing a practitioner for acne scar treatment in London means finding someone who assesses before they treat. Ask how they classify your scars, which techniques they combine and why, how they manage pigment risk in your skin type, whether photographs are standardised, and whether any remaining active acne has a medical route.

Scar work sits at the medical end of this field. It involves breaking skin at depth, managing complications and often prescribing. Look for a medically qualified practitioner with specific experience in acne scarring, standardised photography, and a willingness to describe a staged plan rather than sell a course of one thing.

  1. Which scar types do I have, and where?
  2. What is the sequence, and over what period?
  3. What improvement would you expect, in plain terms?
  4. How do you adapt for my skin type?
  5. What photographs will you take, and under what conditions?
  6. What happens if I do not improve?

See how to read results for what a fair photographic comparison looks like.

Who acne scar treatment is not suitable for

Acne scar treatment is not started while acne is still active, because new lesions create new scars. It is postponed after recent isotretinoin until the prescriber agrees an interval, during pregnancy, and over infected skin. Keloid-prone skin needs caution, and marks that are redness or pigment need a different plan entirely.

If you are still getting inflamed spots, the correct first appointment is with a GP or a dermatologist, not with an aesthetic clinic. Effective treatment for acne exists, it is available on the NHS, and it works. Untreated inflammatory acne produces new scars while you are paying to improve the old ones.

This is not a technicality. Resurfacing skin that is actively breaking out creates fresh damage, and ongoing inflammation beneath the surface undermines the remodelling you are trying to achieve. A clinic offering to begin scar treatment on actively inflamed skin is not doing you a favour.

If you have taken isotretinoin

There is longstanding caution about resurfacing within a period after finishing isotretinoin. Current thinking is more nuanced than it once was. It is a specific conversation to have with a medical practitioner who knows your history, not a question to settle from a website.

Your care

Acne and scarring at Cosmetic Skin Clinic London.

The same order every time, with the decision made at assessment rather than at the point of sale.

  1. Assessment

    The skin is examined in consistent light and the finding is named before acne and scarring is discussed as an answer to it. Skin type, medical history, medicines and the routine you are already using all change the plan.

  2. Patch test where it is indicated

    For energy-based treatment, particularly in higher Fitzpatrick types, a test patch and a wait rather than a full treatment on a first visit.

  3. The written plan

    The finding, the treatment, the number of sessions, the interval between them, what you use at home and what it costs, in writing.

  4. The appointment

    Conservative settings first, escalated across a course on the basis of how your skin actually responded rather than on a fixed protocol.

  5. Recovery and aftercare

    Written aftercare covering sun protection, what to apply, what to stop and the signs that mean you telephone rather than wait. A realistic outcome is meaningful improvement in normal light, not removal.

  6. When it is not the right choice

    Where the finding will not respond to this treatment, that is said plainly and the correct route is discussed instead of a compromise.

Common questions

Can acne scars be completely removed?

No. Substantial improvement is realistic. Complete removal is not, and anyone promising it is overselling.

Do I have scars or marks?

Look in side lighting. If the surface contour is unchanged and only the colour differs, those are post-inflammatory marks rather than scars, and they usually fade on their own.

How long does scar treatment take?

A realistic plan runs six to twelve months across several sessions and usually more than one technique.

What treats rolling scars best?

Subcision, which releases the fibrous tethers pulling them down. Resurfacing alone tends to underperform on this type.

Can I treat scars while still breaking out?

No. Control the acne first. Treating scars on actively inflamed skin creates new ones.

Is laser safe for darker skin with acne scarring?

It can be with careful device selection, though radiofrequency microneedling is often preferred because it disrupts the surface less.

Will my scars come back?

Treated scars do not return, but new acne creates new scarring, so long-term acne control is part of the plan rather than separate from it.

Related
Enquiries

Ask about acne and scarring.

Tell us what you are seeing on your skin and what you have already tried. You will get a considered reply setting out whether this treatment applies to the finding you have described, what an assessment would need to establish, and what the alternatives are.

hello@aestheticlaunchlab.com

Please do not send clinical photographs or medical records by email. If something has gone wrong after a treatment, contact the practitioner who treated you, or NHS 111, rather than waiting for a reply here.

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