Acne Scar Treatment in Hounslow
Can acne scars be removed? The honest answer — and the one you deserve before you spend money on anything — is no, not completely. But they can be meaningfully improved, and in many cases improved to the point where you stop noticing them in the mirror and stop thinking about them in photographs. Acne scarring is remodelled, softened and levelled over a course of treatments; it is not erased in a single session by any device, in any clinic, at any price. At Skin Health Practice in Hounslow we treat acne scarring with RF microneedling, medical-grade microneedling, laser resurfacing and peels — usually in combination, because different scars respond to different things. The first job at consultation, though, is to work out what you actually have. A great many people who come to us convinced they have acne scars in fact have post-inflammatory hyperpigmentation, which is a completely different problem with a completely different (and much easier) answer.
Reviewed by Su Rixon · Aesthetic Clinician · Last reviewed April 2026
Acne Scars vs Dark Marks — The Distinction That Changes Everything
This is the single most useful thing to understand about post-acne skin, so we will be blunt about it. A true acne scar is a change in the skin's texture — a dent, a pit, an indentation, something you could feel with a fingertip and something that casts a shadow under overhead light. It exists because the healing process laid down too little collagen (leaving a depression) or too much (leaving a raised lump). Post-inflammatory hyperpigmentation, or PIH, is a change in the skin's colour only — a flat brown, grey or purplish mark sitting in skin that is otherwise perfectly smooth. If you stretch the skin gently and the mark stays flat, or if it disappears when you shine a light straight at it rather than across it, you are almost certainly looking at pigmentation rather than a scar. Why does this matter so much? Because PIH fades. Left entirely alone it usually clears over many months, and with the right depigmentation protocol, gentle peels and daily SPF it fades a good deal faster — see our hyperpigmentation treatment page for how we approach it. True textural scarring does not fade. It is structural, it is permanent without intervention, and it needs collagen remodelling to improve. Many people have both at once, which is why the marks that upset them most are often the ones that would have gone on their own. At consultation we separate the two and treat them differently, because throwing a course of RF microneedling at what is really pigmentation is a waste of your money — and being sold peels for what is really a boxcar scar is a waste of your time.
The Types of Acne Scar — And What Each One Responds To
Most acne scarring is atrophic, meaning depressed below the surrounding skin, and it comes in three recognised forms that behave quite differently. Ice pick scars are narrow, deep and steep-sided — small punctures that look as though the skin has been pricked with a needle, most often on the cheeks. They are the hardest of all acne scars to treat, because the damage extends deep into the dermis through a very narrow channel that surface resurfacing simply cannot reach the bottom of; expect softening of the edges rather than closure. Boxcar scars are wider, with defined vertical walls and a flat floor, like a small crater. They respond considerably better, because there is a floor to lift and a wall to soften. Rolling scars are broad, shallow, wave-like undulations caused by fibrous tethers pulling the skin down from beneath — these often give the best results of all, since energy delivered at the right depth can release the tethering and let the skin sit level again. Less commonly, acne heals with too much collagen, producing raised hypertrophic or keloid scars, which are more typical on the chest, shoulders and jawline and need a different approach entirely. Most faces present a mixture, which is precisely why single-modality treatment plans underdeliver and why we assess scar-by-scar rather than prescribing one device for everybody.
Why Active Acne Has to Be Controlled First
If you still have active breakouts, scar treatment is premature — and we will tell you so rather than start a course. There are two reasons. The first is simple futility: every new inflamed spot has the potential to create fresh scarring, so treating existing scars while new ones form is running to stand still. The second is safety. Microneedling, RF and laser all work by creating controlled injury to trigger repair, and delivering that into inflamed, actively breaking-out skin risks spreading bacteria, worsening inflammation and provoking exactly the post-inflammatory pigmentation you are trying to avoid — particularly on darker skin. So the sequence matters: settle the acne first with a proper acne treatment plan, allow the skin to calm, and then remodel what the acne left behind. It is not a delay tactic, it is the difference between a course that works and a course that disappoints. If your acne is still active, that is where your money and your first appointments should go.
RF Microneedling — Our Workhorse for Deeper Atrophic Scars
For established, deeper atrophic scarring — boxcar and rolling scars especially — Focus Dual RF microneedling is the treatment we reach for most often. It combines two stimuli in one pass: ultra-fine needles create mechanical micro-injury at a precisely controlled depth, while radiofrequency energy is delivered from the needle tips directly into the dermis, generating controlled heat exactly where the scar tissue sits. That combination triggers a considerably more robust collagen remodelling response than needling alone, and crucially the depth is adjustable, so energy can be placed at the level of the scar rather than scattered across the surface. For rolling scars in particular, working at depth helps release the fibrous tethering that pulls the skin down. A topical anaesthetic is applied 30 to 45 minutes beforehand; the session itself takes 30 to 60 minutes and leaves the skin red and warm, much like moderate sunburn, for 24 to 48 hours. Most acne scarring courses run to 4 to 6 sessions spaced 4 to 6 weeks apart, and because the improvement is collagen-driven it keeps building for months after the final appointment. Full details are on our RF microneedling page.
Microneedling and Medical-Grade Peels for Milder Texture
Not every scar needs radiofrequency. Where the damage is shallower — mild rolling scars, general post-acne roughness, enlarged pores and uneven texture rather than defined craters — medical-grade microneedling with the m.pen pro is often the better-judged choice, and it is gentler, cheaper and lower-risk. Precisely controlled needle depth triggers the same collagen induction response, and the micro-channels created allow mesoestetic serums to be infused far deeper than topical application permits. It also has a genuine advantage on melanin-rich skin: because it does not rely on heat targeting pigment, the risk of triggering post-inflammatory hyperpigmentation is meaningfully lower than with heat-based devices. Alongside it, mesoestetic chemical peels accelerate cell turnover and refine the surface, and are the appropriate tool for any pigmentation accompanying the scarring — while Dermalux LED calms residual inflammation and supports healing between sessions. In practice we very often layer these: needling to rebuild structure, peels to refine surface and tone, LED to keep the skin calm. Combination is the norm in acne scarring, not the exception.
Does Laser Work on Acne Scars?
Yes — laser is a legitimate and effective option for acne scarring, and for some scar patterns it is the right one. Fractional CO2 laser resurfaces by creating thousands of microscopic treatment columns while leaving the skin between them intact, which both accelerates healing and drives strong collagen remodelling; it can produce marked improvement in boxcar scarring and overall texture in relatively few sessions, at the cost of more downtime — expect several days of redness and peeling rather than a day or two. Nd:YAG works differently: its longer wavelength passes more safely through melanin, which makes it the more appropriate laser where skin tone rules out aggressive ablative resurfacing, and it also addresses the red and pigmented components that often accompany scarring. Which laser, at what settings, or indeed whether laser is right for you at all, is a clinical judgement that depends on your scar type, your Fitzpatrick skin type and your tolerance for downtime — and it is not a decision to make from a website. What we will say plainly is that laser is not automatically superior to RF microneedling for acne scars; on deeper atrophic scarring, RF often reaches the problem better, and on darker skin the conservative option is frequently the wiser one. We patch test before any laser treatment, without exception.
Acne Scar Treatment on Darker Skin — Why Caution Wins
Hounslow sits in one of London's most diverse boroughs, and a large proportion of the acne scarring we treat is on South Asian, Middle Eastern, Black, East Asian and mixed-heritage skin. Melanin-rich skin (Fitzpatrick IV to VI) is not harder to treat, but it is far less forgiving of over-treatment. More active melanocytes mean that any excessive inflammation — from settings that are too aggressive, a peel that is too strong, or the wrong laser wavelength — can itself trigger post-inflammatory hyperpigmentation, leaving you with dark marks on top of the scars you came in to fix. We see the results of that regularly in clients who were treated elsewhere. Our approach on darker skin is therefore deliberately conservative: patch test first, start at settings we know are safe and build only as the skin proves it tolerates them, favour microneedling and Nd:YAG over ablative resurfacing where there is any doubt, and pair every course with strict daily SPF 50 and appropriate home care. It takes a little longer. It does not leave you worse than you started.
Honest Expectations, Timelines and Cost
Here is what a realistic course looks like. Consultation and assessment first — free, and genuinely diagnostic rather than a sales appointment — where we identify your scar types, confirm whether pigmentation is part of the picture, check your acne is settled and agree a plan. Then typically 4 to 6 sessions spaced 4 to 6 weeks apart, often mixing modalities. You will not see much after session one; collagen takes time, and the meaningful change tends to become visible around the third session and continues building for up to six months after the last. Deep ice pick scars will improve least, and we will say so before you commit rather than after. Widespread severe scarring may need more sessions than the standard course, and some clients choose an annual maintenance session afterwards. What we will not do is promise complete removal, quote you a percentage improvement we cannot substantiate, or sell you a package before we have seen your skin. Skin Health Practice serves clients across West London — Hounslow, Isleworth, Twickenham, Richmond, Feltham, Brentford, Ealing, Southall and Hayes — and if acne scarring has been on your mind for years, an honest consultation costs you nothing but an hour.
Have Questions?
Our team is here to help you find the right treatment.
Why Choose This Treatment
Key Benefits
Clear assessment first
Clear assessment first — we separate true textural scarring from post-inflammatory dark marks before treating anything
Focus Dual RF microneedling
Focus Dual RF microneedling at adjustable depth for deeper boxcar and rolling scars
m.pen pro microneedling for
m.pen pro microneedling for milder texture — no heat targeting of pigment, so lower PIH risk on darker skin
Fractional CO2 and Nd:YAG
Fractional CO2 and Nd:YAG laser options where laser resurfacing is the right call
Combination planning
Combination planning — needling, peels and LED layered rather than one device for everyone
Conservative
Conservative, patch-tested protocols for Fitzpatrick IV–VI skin in a diverse West London borough
Honest expectations
Honest expectations — meaningful improvement over a course, not promises of complete removal
Real Results
Before & After
See the real results our clients have achieved. Drag the slider to compare before and after.
Before
AfterPigmentation treatment — significant reduction in dark spots and uneven tone
Before
AfterPigmentation treatment — more even skin tone and improved complexion (front view)
Before
AfterPigmentation treatment — reduced uneven tone and brighter complexion (left view)
Before
AfterPigmentation treatment — clearer, more radiant skin (right view)
Before
AfterAcne & pigmentation treatment — dramatic clearing of active acne and post-inflammatory marks (front view)
Before
AfterAcne & pigmentation treatment — significant reduction in acne lesions and pigmentation (side view)
Before
AfterAcne & pigmentation treatment — clearer, more even skin tone across the cheeks and forehead
Frequently Asked Questions
Have Additional Questions?
Get in touch and our team will be happy to help.
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Further reading & safety information
Independent, non-promotional guidance from UK health and professional bodies:
Get an Honest Assessment of Your Acne Scarring
Book your free consultation at Skin Health Practice in Hounslow. We will tell you what you actually have — scarring, pigmentation or both — which treatments will genuinely help, and what improvement is realistic for your skin before you commit to anything.