• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

How Does Laser Acne Scar Removal Work?

[post_date] [post_comments] [post_edit]

Laser is one of the most effective tools for improving acne scarring, and at Centre for it forms the of most comprehensive acne scar treatment plans. The has matured considerably over the past two — modern lasers produce far better with far less than the fully ablative resurfacing of the 1990s. But laser isn’t a one-size-fits-all answer. acne scar types respond to different laser wavelengths, and some scars are better with non-laser approaches like microneedling or TCA CROSS.

This guide covers how laser acne scar works, which scar types well, what to expect from the procedure and recovery, and where laser fits within the broader service at Centre for Surgery’s Baker Street private hospital.

How laser treatment improves acne scars

Laser scar treatment works two complementary .

The laser pulses of light energy that are selectively absorbed by water in the skin. This produces controlled microscopic injury in either the layer (epidermis) or the deeper dermis, depending on the wavelength used. The injury is — it triggers the body’s natural healing response, the production of fresh and elastin.

As the laser-treated skin heals, produce new collagen that gradually replaces the scar with more normal tissue. The process unfolds over months — initial improvement is usually within 4 to 6 weeks, but the full effect develops over 3 to 6 months as remodelling continues.

The result is progressive improvement in Acid FillersCalcium Hydroxylapatite FillersPoly-L-lactic Acid FillersPolymethylmethacrylate Fat GraftingForehead Lines TreatmentGlabellar Frown Lines TreatmentCrow's Feet Lines Brow LiftLip Smile SlimmingDimpled Chin SmoothingCobblestone Chin SmoothingNefertiti Neck LiftMicro-BotoxMesotoxHyperhidrosis TreatmentChronic ReliefBruxism TreatmentTMJ TreatmentCervical TreatmentNeck Spasm TreatmentLip AugmentationLip Trough Fold SofteningMarionette Line Nose ContouringJawline AugmentationTemple VolumisingHand RejuvenationAcne Scar Subcision (https://diyahaesthetics.com/) depth, texture, and surrounding skin quality. The treated scar doesn’t disappear, but it becomes shallower, more even with surrounding skin, and less .

The Fotona laser platform

Centre for uses Fotona’s SP laser system for acne scar treatment. The combines two distinct in a single device, allowing both surface-level and in a called TwinLight.

The erbium YAG wavelength is absorbed by water in the surface skin. It produces ablation of the layers, removing damaged tissue and triggering rapid renewal. Used for:

Er:YAG has a shorter recovery profile than CO2 laser at comparable depths because the is more — energy is deposited where with minimal thermal spread to tissue.

The neodymium YAG penetrates much more deeply into the skin, the dermis significantly the surface. Used for:

Nd:YAG bypasses the surface, recovery is very short — often return to normal the same day.

For acne scarring, the two are typically used together in a single session. Nd:YAG addresses deep and any residual gland activity; Er:YAG texture. The combined protocol better results than either alone — for the common of mixed atrophic on the face.

Which acne scars respond best to laser?

scar types respond to different . For laser specifically:

For background on the acne scar types and which treatment suits each, see (the hub guide), and for options see , , and

What the procedure involves

What recovery looks like

Recovery depends on which wavelength protocol was used and at what intensity. For typical TwinLight acne scar treatment:

Most patients take 24–48 hours off social activities; full work return is usually possible within 1–3 days. Recovery is significantly shorter than the fully of older laser platforms.

How many sessions are needed?

Most need a course of 3 to 6 sessions for meaningful . The number on:

are typically spaced 4 to 6 weeks apart to allow the skin to and early to take effect before the next treatment. The full course takes 4 to 9 months from start to last session, with continuing improvement for several months after that.

Realistic results

What patients can expect from a full course of laser acne scar treatment:

What laser doesn’t do: completely erase scarring, address active acne (control that separately), true keloid or hypertrophic (different mechanism needed), or for revision of deep scars (which respond better to punch excision).

For most with acne scarring, a comprehensive plan laser with other — TCA CROSS for scars, for tethered rolling scars, Morpheus8 for deeper remodelling — produces better results than laser alone. See for the .

Laser vs other treatments

Laser is one option among several. The comparison:

For cost comparison see

Safety for different skin types

Laser need to skin type, and the risk of complications varies.

I–III (lighter skin types) — generally . Low risk of post-inflammatory . Standard protocols apply.

Fitzpatrick IV–VI (darker skin types) — higher pigmentation risk with ablative . Conservative protocols, test patches, and intensive pre- and skincare reduce risk substantially. Nd:YAG is generally safer than Er:YAG in darker skin. For patients with the skin types, Morpheus8 is often over ablative laser. The treatment plan is calibrated accordingly.

Other risk factors that influence laser suitability:

What we don’t recommend

Frequently asked questions

30 to 60 minutes for the laser portion itself, plus 30–45 minutes for topical anaesthetic to take effect beforehand. Total appointment time is 60–90 minutes.

with topical anaesthetic for most . Nd:YAG feels like a deep sensation; Er:YAG passes feel like brief pinpricks. Most describe it as rather than painful.

3 to 6 sessions spaced 4 to 6 weeks apart. Some need fewer, some more, on the of the and the response to early treatment.

Single typically £450–800. Full £1,500–4,000+. is available. For detailed cost discussion see

visible within 4–6 weeks of the first . Substantial develops over 3–6 months. Maximum effect 6–12 months after the final session as collagen .

Yes — laser scar improvement is largely . The produced by is stable tissue that doesn’t . treatment specifically for the treated scars isn’t typically needed.

Yes, with appropriate calibration. Nd:YAG is safer than Er:YAG in darker skin types. For the darkest skin types, Morpheus8 radiofrequency microneedling may be preferred. The consultation the right .

Control the active acne first — through medical or . Once acne is stable for 3–6 months, scar treatment can begin.

It on your specific scar types. For mixed atrophic scarring with significant texture, laser is often a central part of the plan. For predominantly deep ice-pick scars, TCA CROSS may be the more effective . The consultation establishes which treatments will help you most.

Most with significant acne benefit from combined — laser plus TCA CROSS, subcision, dermal filler, or Morpheus8. The treatment plan is built around your specific rather than committed to a single .

Centre for Surgery is a CQC-regulated plastic surgery clinic at 95–97 Baker Street, Marylebone. Our laser acne scar uses the Fotona SP Dynamis with protocols combining Nd:YAG and Er:YAG wavelengths, calibrated to your scar and skin type. Laser sits within the service TCA CROSS, subcision, , dermal and surgical . Treatment is delivered by . No GP referral required.

For related guides, see (hub), , , , , and .

Centre for Surgery · · GMC specialist-registered surgeons · · · ·

Filed Under:

Share this post

Primary Sidebar

I agree to receive ()

I agree to receive marketing communications ()

Centre for is a private hospital on London’s Baker Street, and through specialist surgeons. Our spans facial and , , for men, and body procedures such as and . safety, excellence and natural-looking results sit at the heart of everything we do.

Centre for Surgery is a CQC-regulated private on London’s iconic , offering plastic and led by consultant surgeons.

Marylebone

London

W1U 6RN

Mon – Sat, 9am – 6pm

Saturday consultations available