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Benefits of Erbium Laser Skin Resurfacing | Centre for Surgery

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The erbium YAG laser sits at the heart of modern skin — a single wavelength of light that can vaporise photo-aged surface cells, smooth acne scarring, lift pigmentation and trigger collagen renewal in the dermis below. At Centre for Surgery, we use the Fotona SP Dynamis Pro Er:YAG platform for all at our Baker Street private . Compared with older CO₂ resurfacing, Er:YAG delivers with substantially less thermal injury, faster healing and a markedly lower risk of side .

This guide explains how the erbium laser works at a tissue level, where it sits relative to CO₂ and alternatives, which conditions respond best, what recovery looks like, and how to decide whether you’re a good candidate.

What is the erbium YAG laser?

Erbium YAG (Er:YAG) is an laser emitting light at a of 2,940 nanometres. Its is extraordinarily high absorption by water — roughly 10–15 times than the 10,600 nm CO₂ laser. Because human skin is mostly water, Er:YAG energy is almost instantly in the most cell layers, them without spreading heat into surrounding tissue.

That is the entire clinical advantage. CO₂ achieves its results partly by bulk heating; the surrounding zone of thermal injury is what drives long recovery, redness and a higher rate of post-inflammatory . Er:YAG the same layers, stimulates the same collagen response, but does so with a thin rim of thermal effect that the skin tolerates and heals far better.

For a side-by-side patient-facing comparison of the two systems, see our guide on .

How erbium laser resurfacing works on the skin

Resurfacing relies on a controlled wound-healing . The Er:YAG laser passes over the skin in pulses, each pulse a uniform depth of tissue — typically 10 to 50 at a time. The clinician pulse energy, pulse duration and number of passes based on the depth and severity of what’s being treated.

Once the damaged surface is removed, two healing processes happen in parallel. Within days, fresh migrates in from sweat glands and hair follicles to re-cover the surface. Over the following weeks and months, the dermis below lays down new — a process called neocollagenesis — which thickens and tightens the skin from . The visible result is smoother texture, finer lines and tighter, more even skin.

Er:YAG can be used in two modes:

A third mode — Fotona’s proprietary SMOOTH® pulse — delivers thermal energy in a fully manner, the dermis without disturbing the surface. This is the basis of eyelid tightening, facial rejuvenation, and several intra-oral and intra-vaginal .

What erbium laser treats well

Er:YAG is one of the most lasers in . The conditions it treats best fall into three groups: surface and ageing, pigmentary concerns, and superficial skin lesions.

Static lines around the eyes, mouth and cheeks — those visible at rest, caused by UV damage and depletion — respond well to fractional or fully ablative Er:YAG. Dynamic lines caused by muscle movement (frown OnabotulinumtoxinAAbobotulinumtoxinAIncobotulinumtoxinAPrabotulinumtoxinALetibotulinumtoxinARimabotulinumtoxinBHyaluronic Acid FillersCalcium Hydroxylapatite FillersPoly-L-lactic Acid FillersPolymethylmethacrylate FillersAutologous Fat GraftingForehead Lines TreatmentGlabellar Frown Lines TreatmentCrow's Feet TreatmentBunny Lines TreatmentChemical Brow LiftLip FlipGummy Smile CorrectionMasseter ReductionJaw SlimmingDimpled Chin SmoothingCobblestone Chin SmoothingNefertiti Neck LiftMicro-BotoxMesotoxHyperhidrosis TreatmentChronic Migraine ReliefBruxism TreatmentTMJ TreatmentCervical Dystonia TreatmentNeck Spasm TreatmentBlepharospasm TreatmentLip AugmentationLip ContouringCheekbone EnhancementTear Trough FillersNasolabial Fold SofteningMarionette Line FillersLiquid RhinoplastyNon-Surgical Nose JobJawline ContouringJawline DefinitionChin AugmentationTemple VolumisingHand RejuvenationAcne Scar Subcision Filling, forehead lines, crow’s feet during smiling) are better with or , sometimes alongside .

Solar (age spots), uneven skin tone and the rough of chronic all clear well with erbium . For pigmentation or melasma, our page covers tailored . For the role of sun in skin ageing more broadly, see our overview of the and how each can be addressed.

Atrophic acne scars — ice pick, boxcar and — are a indication for Er:YAG. The microcolumns of energy reach into the deep dermis where scar tissue sits, triggering remodelling that gradually fills in pitted scars. Our combines Er:YAG with techniques where appropriate.

Erbium laser is ideal for benign in the epidermis or upper dermis — , , , , , and . Each is vaporised layer by layer under local anaesthetic, in a single short appointment.

The five clinical advantages over CO₂

The water absorption coefficient of skin peaks between 2,500 and 3,500 nm. Er:YAG at 2,940 nm sits inside that peak; CO₂ at 10,600 nm does not. The result is that Er:YAG water-rich tissue rapidly and cleanly, with minimal energy left over to heat the surroundings.

By shortening pulse (down to around 100 microseconds), the can "cold" ablation with no damage — for the skin refreshes, sometimes marketed as light peels. pulse duration (up to 1,000 microseconds) builds in controlled thermal effect for deeper collagen tightening. CO₂’s wavelength gives no flexibility.

Lower effect translates directly into lower pain. Many small Er:YAG lesion treatments are tolerated under topical anaesthetic alone; CO₂ at depths requires more substantial local infiltration or oral .

Post-inflammatory hyperpigmentation (PIH) and hypopigmentation are driven primarily by injury depth. Less heat means less PIH risk — particularly important for darker Fitzpatrick skin types (IV–VI), where CO₂ carries a significant risk of change. Er:YAG is far safer in skin.

Because the wound is shallower and the tissue less heat-damaged, re-epithelialisation happens faster. A full-face Er:YAG resurfacing heals in 7 to 14 days; an equivalent CO₂ often takes 14 to 21 days, with redness persisting for months in some cases.

Erbium laser skin tightening with SMOOTH® mode

Beyond ablative resurfacing, the Fotona Er:YAG laser has a pulse profile designed to deliver thermal energy without removing tissue. This non-ablative mode several of our most treatments:

have no downtime, are well without anaesthesia, and work best as a course of three to four sessions spaced several weeks apart. Results emerge as new forms over two to three months.

What happens during a treatment

Your visit begins with a consultation in which a clinician examines your skin, takes a medical history and explains which Er:YAG protocol fits your concerns. For resurfacing, we’ll preparation, recovery, and outcomes; for a lesion we may proceed the same day.

For resurfacing, topical is for around 30 to 45 minutes to numb the skin. Deeper may add local anaesthetic or oral sedation. Protective eye shields are worn throughout. The clinician passes the laser handpiece over the treatment area, with each pass a layer of tissue. Total treatment time ranges from 30 minutes for a focal area to 90 minutes for full-face deeper .

Immediately afterwards the skin feels warm and looks pink — comparable to a . Cooling and an occlusive ointment are applied. You’ll go home the same day with written aftercare instructions.

Recovery, aftercare and pain

Recovery depends on the depth of treatment. A typical for fractional Er:YAG resurfacing:

Pain during the window is mild and usually controlled with . For more detail on the full healing arc, including weekly milestones and what to avoid, see . If you’re wondering about the procedure itself, our guide to covers what to expect during and after. often ask when normal cosmetics can resume — typically around day 10 — and our dedicated guide on covers this.

Who is a good candidate

The ideal candidate for Er:YAG resurfacing:

Patients with significant skin laxity or volume loss may benefit more from surgical options — , or RF microneedling — sometimes with Er:YAG to address quality.

Combining erbium laser with other treatments

Er:YAG is often paired with complementary modalities to a more comprehensive result. Common combinations:

For a comparison with our other flagship platform, see .

What we don’t recommend

A few points where we differ from what’s often marketed:

Frequently asked questions

Surface improvements from a single fully ablative can last five years or more, with continued benefit from the collagen renewal. The natural ageing continues, so maintenance with SMOOTH® or repeat sessions can extend results .

In hands, on appropriate candidates, with proper and aftercare, Er:YAG has an excellent safety profile. The main risks — pigmentation change, redness, infection, — are and largely .

depends on the area treated, the depth of required and whether single or multiple sessions are needed. Lesion starts at around £450 per session; full-face ranges from £1,500 to £6,000 depending on . A consultation gives you an exact quote. We offer through Chrysalis .

Yes, but with . The neck and chest have fewer skin structures than the face, which slows . We use settings, often fractional rather than fully ablative, and may stage treatments over a longer course.

Non-ablative lasers (such as 1,550 nm Erbium glass) heat the dermis without the surface, giving minimal but more gradual results — typically requiring three to four sessions. Ablative Er:YAG produces more change in a single treatment but requires real recovery. The choice on your for downtime versus desire for .

We operate the Fotona SP Pro at our Baker Street private — one of the most sophisticated Er:YAG available. Our clinicians have experience protocols to skin type, concern and downtime tolerance. are in a CQC-regulated with the full safety infrastructure of a private behind every .

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

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Centre for Surgery is a CQC-regulated on London’s Baker Street, plastic and cosmetic through GMC-registered specialist . Our expertise spans facial and , , for men, and body procedures such as and . safety, surgical and results sit at the heart of everything we do.

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

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