By Aiman Shahzadi | Skincare | 11 min read | Medically referenced, last updated July 2026
TL;DR
There’s no single “best” acne and acne scarring treatment – the right one depends on whether you’re dealing with active breakouts, redness left behind, or actual textured scarring (icepick, boxcar, or rolling).
Active acne responds to topical retinoids, benzoyl peroxide, or prescription treatment from a GP – usually within 6–12 weeks.
Red or brown marks (post-inflammatory marks, not true scars) typically fade on their own in 3–12 months, faster with sunscreen and azelaic acid.
True textured scars (icepick, boxcar, rolling) don’t resolve on their own and generally need a professional procedure – microneedling, laser resurfacing, subcision, or chemical peels – often across 3–6 sessions.
Treatments manage and visibly improve scarring; none of them erase it completely, and results vary from person to person.
This article breaks down what the evidence actually shows, what each option costs in the UK, and how long each realistically takes – including where at-home treatment ends and a dermatologist referral starts.
What’s the difference between acne, marks, and scars?
acne and acne scarring treatment this trips a lot of people up, so let’s separate it clearly.
Active acne is the spots themselves – inflamed, often ongoing breakouts.
Post-inflammatory marks are flat red, purple, or brown discolouration left after a spot heals. These aren’t scars – they’re pigment or vascular changes, and they fade with time.
Acne scars are permanent changes to the skin’s texture (indented or raised) caused by damaged collagen during healing.
Confusing marks with scars matters because the treatment – and the timeline – is completely different. The NHS notes that most red or brown marks resolve within a year without intervention, while textured scarring generally doesn’t improve without treatment (NHS, Acne complications).
What are the main types of acne scars?
Acne and acne scarring treatment according to the American Academy of Dermatology (AAD), acne scars fall into two broad categories: atrophic (indented) and hypertrophic or keloid (raised) (AAD, Acne scars).
Atrophic (indented) scars – the most common type – split into three sub-types:
Icepick scars: narrow, deep, V-shaped punctures, often on the cheeks.
Boxcar scars: broader, U-shaped depressions with defined edges.
Rolling scars: wide, shallow indentations with a wavy, undulating surface.
Raised scars:
Hypertrophic scars: raised, firm tissue that stays within the original wound border.
Keloid scars: raised tissue that grows beyond the original spot – more common in darker skin tones and on the jawline, chest, or back.
Knowing which type (or mix of types) you have is the single biggest factor in choosing a treatment – a dermatologist will usually assess this under good lighting before recommending anything.
How do you treat active acne before it scars?
acne and acne scarring treatment preventing new scars starts with getting active breakouts under control. Per NHS acne treatment guidance (NHS, Acne treatment), the standard stepped approach is:
Mild acne: topical retinoids (adapalene), benzoyl peroxide, or a combination gel – allow 6–8 weeks before judging results.
Moderate acne: topical treatment plus an oral antibiotic (typically 3–6 months) or a combined oral contraceptive for some women.
Severe or scarring acne: referral to a dermatologist, who may prescribe isotretinoin – the AAD notes that treating inflammatory acne early, before it becomes deep or nodular, is one of the most effective ways to reduce the risk of permanent scarring (AAD, Acne treatment).
One rule dermatologists repeat constantly: don’t pick, squeeze, or “clean out” spots. The NHS specifically flags this as a leading cause of preventable scarring (NHS, Acne complications).
At-home vs professional acne scar treatment: what’s the real difference?
Acne and acne scarring treatment at-home care can improve texture slightly and manage discolouration, but it can’t remodel deep collagen damage the way in-clinic procedures can. Here’s the honest breakdown.
What at-home treatment can reasonably do:
Daily SPF 30+ limits the contrast between scarred and unscarred skin – this is one of the few pieces of advice the NHS gives without caveats.
Azelaic acid or hydroxy acids (AHA/BHA) may fade discolouration and support gentle resurfacing over weeks to months.
Silicone gel sheets are backed by some evidence for raised (hypertrophic/keloid) scars specifically, not indented ones.
What at-home treatment generally can’t do:
Reach or restructure the deeper collagen bands responsible for icepick, boxcar, or rolling scars.
Match the needle depth and precision of clinical microneedling. The British Association for Beauty Therapy and Cosmetology has publicly warned that at-home microneedling devices carry real risk of infection, viral spread, and new scarring when used without proper training or sterilisation (reported by The Sun; AAD guidance on microneedling).
When to see a GP or dermatologist instead of self-treating:
Acne is moderate-to-severe or already leaving visible texture changes.
Marks aren’t fading after 12 months.
You’re getting raised or keloid-type scarring, especially with a personal or family history of keloids.
Comparison: acne scar treatments by type, cost, and timeline
This is the piece most guides skip – matching the specific scar type to realistic cost and timeframe, based on NHS, AAD, and UK private clinic data.
Treatment | Best for | Typical UK cost | Sessions needed | Time to see results |
|---|---|---|---|---|
Topical retinoids / azelaic acid | Prevention, mild discolouration | £10–£30/month (OTC or prescription) | Ongoing daily use | 8–12 weeks |
Chemical peels (superficial) | Icepick scars (CROSS technique), discolouration | £75–£160 per session | 3–6 sessions | Weeks between sessions; full effect 3–6 months |
Microneedling | Rolling and mild boxcar scars | £150–£280 per session (£440–£850 for a course of 3–4) | 3–6 sessions, monthly | Gradual over 3–6 months as collagen remodels |
Subcision | Rolling scars with tethered/bound-down texture | Often combined with filler; £300–£600+ per session privately | 1–3 sessions | Visible improvement within weeks; full results by 3 months |
Dermal fillers | Rolling/boxcar (volume loss) | £300–£600 per syringe area | Repeat every 6–18 months (temporary) | Immediate, but not permanent |
Fractional/ablative laser resurfacing | Boxcar and deeper atrophic scars | £350 (test patch)–£950 per full-face session (NHS-linked private pricing) | 1–3 sessions, ~6 months apart | 30–50% improvement reported after one session; matures over 3–6 months |
Punch excision/elevation | Deep, narrow icepick or boxcar scars | Priced per scar/session at private clinics; varies widely | Usually 1 session per scar, sometimes repeated | Healing 1–2 weeks; final look by 2–3 months |
Steroid injections | Raised hypertrophic/keloid scars | Typically £50–£150 per session at private dermatology clinics | Every 4–6 weeks, several rounds | Flattening often visible after 2–3 injections |
Costs are UK private-clinic estimates gathered from published clinic pricing and NHS-linked laser services as of 2026; they vary by clinic, region, and scar severity. None of these treatments are guaranteed, and most acne scar procedures are classed as cosmetic and aren’t routinely funded by the NHS, except in cases of significant psychological distress (NHS, Acne complications).
How long does acne scar treatment actually take to work?
Set realistic expectations from the start – this is where most people get frustrated.
Topical treatments: 2–3 months minimum before judging whether they’re working.
Chemical peels and microneedling: initial texture improvement within a few weeks of each session, but full collagen remodelling takes 3–6 months after the last session.
Laser resurfacing: swelling settles in 1–2 weeks (longer for ablative lasers, up to 3 weeks recovery); maximum results generally appear around the 6-month mark.
Steroid injections for raised scars: visible flattening often starts after 2–3 sessions, spaced roughly a month apart.
A dermatologist consultation before starting any procedure is the step most people skip – and it’s the one that determines whether you’re treating the right scar type at all.
Frequently asked questions
Can acne scars be completely removed? No treatment removes acne scars completely. Procedures like laser resurfacing, microneedling, and subcision can visibly reduce depth and improve texture – studies cited by the AAD report meaningful improvement, not full removal – but scar tissue doesn’t return to being identical to unscarred skin.
Is microneedling or laser resurfacing better for acne scars? It depends on scar type and depth. Microneedling tends to suit shallower rolling and mild boxcar scars and costs less (roughly £150–£280 per session in the UK). Fractional or ablative laser resurfacing generally works better on deeper boxcar and atrophic scarring but costs more and needs longer recovery. A dermatologist can assess which fits your scarring.
How much does acne scar treatment cost in the UK? Private UK pricing ranges widely: chemical peels start around £75 per session, microneedling courses run roughly £440–£850 for three to four sessions, and full-face laser resurfacing sessions are typically £350–£950. The NHS doesn’t usually fund cosmetic scar treatment unless scarring is causing significant psychological distress.
Do at-home treatments work for acne scars? At-home care (sunscreen, azelaic acid, hydroxy acids) can help fade flat discolouration and support overall skin health, but it doesn’t reach the deeper collagen damage behind textured scars like icepick or boxcar types. At-home microneedling devices in particular carry real risk if used without proper training.
How soon after acne clears should scar treatment start? Most dermatologists suggest waiting until active inflammation has settled – often several months – before starting procedures like laser or microneedling, since treating still-inflamed skin can worsen outcomes. A GP or dermatologist can advise on timing based on your specific case.
Are acne scars permanent? Textured scars (icepick, boxcar, rolling, hypertrophic, keloid) are generally permanent changes to the skin’s structure and don’t fade on their own the way post-inflammatory marks do. Treatment can visibly soften their appearance, but “permanent” doesn’t mean untreatable.
Related reading on GlowCulture
[Insert link: Best ingredients for oily and acne-prone skin]
[Insert link: How to build a minimalist skincare routine for sensitive skin]
[Insert link: SPF guide – choosing daily sunscreen for acne-prone skin]
[Insert link: Retinoids vs retinol – what’s the actual difference]
Medical disclaimer
This article is for general information only and does not constitute medical advice, diagnosis, or treatment. Acne and acne scarring vary significantly from person to person, and no treatment outcome, timeline, or result is guaranteed. Always consult a GP, dermatologist, or other qualified healthcare professional before starting any acne or scar treatment, especially prescription medication or in-clinic procedures.
