The Best Acne Scar Treatments in London: A Clinical Guide

Acne scarring is one of the most common skin concerns we treat at Injectual’s London clinic. For most patients, the frustration is no longer the acne itself, it’s the lingering texture, shadows, pitting, redness and uneven skin quality that remain long after breakouts have healed.

The good news is that modern aesthetic medicine has evolved significantly. The best acne scar treatments in London today go far beyond harsh resurfacing and outdated aggressive peels. Advanced regenerative and collagen-stimulating treatments can now improve acne scars with far less downtime, while also improving overall skin quality, firmness and radiance.

At Injectual, we take a personalised and medically-led approach to acne scarring. Most patients achieve the best results through a combination treatment plan rather than relying on a single procedure. Almost all of our treatments are paired with a personalised medical-grade skincare plan designed to support healing, accelerate collagen remodelling, reduce inflammation and enhance long-term results both in clinic and at home.

This guide explains the most effective acne scar treatments available in London, how they compare, and which combinations deliver the strongest results.

Understanding Acne Scars Before Choosing a Treatment

Not all acne scars respond to the same treatment, which is why accurate assessment is critical before starting any protocol.

Atrophic Acne Scars

Atrophic scars are the most common type of acne scar. These are the indented or depressed scars caused by collagen loss during the healing process. They include:

• Ice pick scars

• Boxcar scars

• Rolling scars

These scars often respond best to collagen-stimulating treatments such as UltraClear laser, microneedling, polynucleotides and regenerative therapies.

Hypertrophic and Keloid Scars

These are raised scars caused by excess collagen production during healing. They are more common on the chest, shoulders and back than on the face.

Post-Inflammatory Hyperpigmentation (PIH)

PIH refers to the dark or red marks left behind after acne heals. While technically not true scarring, pigmentation can significantly affect overall skin clarity and confidence. Treatments such as PRX-T33, chemical peels and targeted skincare are particularly effective here.

A consultation with a qualified medical aesthetic practitioner is the best way to determine your scar type, skin condition and the safest treatment plan for your skin tone and goals.

The Best Acne Scar Treatments in London

1. UltraClear Laser Treatment

UltraClear is one of the most advanced laser technologies currently available for acne scar treatment in London. This cold fibre laser technology resurfaces the skin while stimulating deep collagen remodelling with significantly less downtime compared to traditional ablative lasers.

UltraClear is particularly effective for improving:

• Boxcar scars

• Rolling scars

• Uneven texture

• Enlarged pores

• Post-acne skin laxity

One of the reasons UltraClear has become so popular is its ability to deliver meaningful skin resurfacing while remaining more tolerable and suitable for a broader range of skin types than older resurfacing lasers.

At Injectual, UltraClear is often combined with regenerative therapies such as exosomes to accelerate healing, reduce downtime and amplify collagen regeneration. Exosomes can be applied immediately after UltraClear treatment to support skin repair and enhance overall outcomes.

Best for:

Moderate to deeper acne scars, texture irregularities, enlarged pores, collagen remodelling.

Downtime:

Typically 3–7 days depending on treatment intensity.

Results visible:

Progressive improvement over 4–12 weeks.

2. PRX-T33 Skin Treatment

PRX-T33 is one of the most effective no-downtime acne scar treatments available in London. Unlike traditional peels, PRX-T33 stimulates collagen production beneath the skin without causing visible peeling or surface damage.

The formula combines:

• Trichloroacetic acid (TCA)

• Hydrogen peroxide

• Kojic acid

This creates powerful dermal stimulation while improving:

• Mild acne scarring

• Uneven skin tone

• Dullness

• PIH

• Early textural changes

Patients love PRX-T33 because they can return to normal activities immediately afterwards.

A course of 4–6 sessions usually delivers optimal results, with visible improvement often appearing by session two or three.

Best for:

Mild to moderate acne scars, pigmentation, dullness and uneven texture.

Downtime:

None.

3. Microneedling with Polynucleotides

Microneedling remains one of the gold-standard treatments for acne scars because it stimulates the skin’s natural wound-healing process and encourages collagen and elastin production.

At Injectual, we frequently combine microneedling with polynucleotides and exosomes for enhanced regenerative effects.

Polynucleotides help:

• Accelerate tissue repair

• Improve skin quality

• Reduce inflammation

• Strengthen the skin barrier

Exosomes are another powerful regenerative addition. Rich in growth factors and signalling molecules, exosomes help support collagen synthesis and cellular communication, making them particularly effective when combined with microneedling or following laser treatments such as UltraClear.

This combination approach can dramatically improve rolling and boxcar scars while also enhancing overall skin quality and resilience.

Best for:

Moderate atrophic scars, rolling scars, collagen stimulation and overall skin rejuvenation.

Downtime:

24–48 hours of redness.

Results visible:

4–8 weeks with continued improvement over time.

4. The Injectual Polynucleotide Cocktail

Polynucleotides are one of the most exciting developments in regenerative aesthetics. The Injectual Polynucleotide Cocktail combines high-quality polynucleotides with complementary regenerative ingredients to improve healing, hydration and collagen regeneration from within.

For acne scarring, this treatment helps rebuild damaged dermal structures while improving skin integrity and texture.

This treatment is particularly effective when used alongside:

• PRX-T33

• Microneedling

• UltraClear laser

• Exosome therapy

Combination protocols often produce significantly better outcomes than standalone treatments.

Best for:

Skin regeneration, supporting collagen remodelling, improving overall skin quality and reducing post-inflammatory changes.

Downtime:

Minimal with occasional mild swelling.

5. Sculptra Skinbooster

Sculptra stimulates your body’s own collagen production over time, gradually restoring structure and support to areas affected by acne scarring and collagen loss.

For patients with deeper atrophic scarring or visible volume loss, Sculptra can create foundational improvement beneath the skin, helping other treatments work even more effectively.

Results continue to improve gradually over several months and can last up to two years.

Best for:

Deeper atrophic scars, facial volume loss and mature acne-scarred skin.

Downtime:

Minimal with occasional bruising.

6. Chemical Peels

Chemical peels still play an important role in acne scar management, particularly for superficial pigmentation and mild textural irregularities.

They can help improve:

• PIH

• Surface roughness

• Congestion

• Skin clarity

However, deeper acne scars generally respond better to collagen-stimulating treatments such as UltraClear, microneedling and regenerative injectables.

Best for:

Pigmentation, superficial texture and skin brightening.

Downtime:

2–7 days depending on peel depth.

Why Combination Treatments Often Deliver the Best Results

The reality is that there is rarely one single “best” acne scar treatment. Acne scarring is complex and usually involves multiple concerns simultaneously, including collagen loss, pigmentation, inflammation and skin texture changes.

That’s why most patients at Injectual achieve the strongest outcomes through personalised combination protocols.

A typical treatment plan may include:

• PRX-T33 for pigment correction and collagen stimulation

• UltraClear laser for resurfacing and texture refinement

• Microneedling with polynucleotides for collagen induction

• Exosomes to accelerate healing and regeneration

• Medical-grade skincare to support long-term skin health

Our personalised skincare protocols are a key part of treatment success. Almost all in-clinic treatments are combined with a medical-grade skincare plan tailored to your skin type, scar pattern and treatment goals. This enhances healing, improves collagen remodelling and helps maintain results between sessions.

How to Choose the Right Acne Scar Treatment in London

The best acne scar treatment depends on:

• Your scar type

• Skin tone

• Downtime tolerance

• Severity of scarring

• Active acne status

• Long-term goals

A personalised consultation is essential to determine the safest and most effective treatment sequence for your skin.

At Injectual London, every acne scar protocol is medically tailored and designed around combination-based regenerative aesthetics rather than a one-size-fits-all approach.

Book a Complimentary Acne Scar Consultation in London

If acne scarring is affecting your confidence, the first step is a professional skin assessment.

Book a complimentary consultation at Injectual London and our medical aesthetic team will create a bespoke acne scar treatment plan tailored to your skin, scar type and goals.