Ablative resurfacing · full-field or fractional

Laser, light & energy / LANGEVIAX

Ablative resurfacing removes part of the skin surface and creates a controlled wound. Its results, recovery and care differ from nonablative treatment; the healing plan should be clear before treatment.

Sources checked: 17 October 2026 · Independent clinical review of all pages is not complete.

This guide supports informed decisions and consultation preparation. It does not provide an examination, diagnosis, definitive procedure selection or personal treatment instructions.

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Full-field, fractional and laser type

CO2 and erbium:YAG lasers deliver energy absorbed by tissue water and remove targeted tissue. Full-field treatment addresses a continuous surface; fractional treatment creates small treated columns among untreated tissue. Fractional does not mean nonablative or wound-free. The machine name alone does not tell you treatment intensity, depth, recovery or suitability for your skin.

Section sources: Leeds Teaching Hospitals · Laser treatment: pigment and ablative treatment, preparation and safety · Mayo Clinic · Laser resurfacing: candidacy, recovery and risks

Which goal justifies the recovery?

This can be considered for selected scars, fine lines and visible photodamage; it does not solve substantial sagging, volume loss or every pigment disorder. Darker skin, previous post-inflammatory darkening, keloids, impaired healing and earlier procedures need assessment. An unexplained spot or lesion needs diagnosis first; an appearance goal must not delay evaluation of possible malignancy.

Section sources: Mayo Clinic · Laser resurfacing: candidacy, recovery and risks · AAD · Ten things to know before laser scar treatment · Health Canada — Cosmetic Laser Treatments

Medical and practical preparation

Discuss medicines and supplements, cold sores, isotretinoin, diabetes, immunosuppression and smoking; do not independently stop medicines. Ask whether prescription cold-sore prevention is needed. Plan time away from work, help at home, dressing costs and follow-up visits. If sedation is involved, arrange a safe journey home. Obtain a written plan suited to the actual treatment extent.

Section sources: Mayo Clinic · Laser resurfacing: candidacy, recovery and risks · Memorial Sloan Kettering · Skin care after fractionated CO2 laser, updated August 2025

Wound closure, redness and results are separate stages

Oozing and crusting can occur, but your team should explain what is expected for this treatment. Surface closure commonly takes days to roughly one or two weeks, while redness can last much longer; timing depends on method and extent. Do not pick crusts. Returning to makeup or work is different from complete recovery, and collagen-related improvement is assessed later.

Section sources: ASPS · Laser resurfacing recovery and complications · Memorial Sloan Kettering · Skin care after fractionated CO2 laser, updated August 2025

Open wounds need a wound-care plan

While skin is open or oozing, follow written instructions for cleansing, the specified ointment and dressings; petrolatum or a topical medicine belongs only if directed for that treatment. Do not improvise serums, brighteners, essential oils, scrubs, makeup or ordinary sunscreen on a wound. Use shade and dressing-compatible covering until sunscreen is permitted. Simple moisturizer and photoprotection return after closure as instructed.

Section sources: Memorial Sloan Kettering · Skin care after fractionated CO2 laser, updated August 2025 · ASPS · Laser resurfacing recovery and complications

Healing warning signs

Increasing pain, spreading redness or swelling, pus, unusual odour, fever, chills or persistent bleeding require prompt medical contact. Painful grouped blisters may represent herpes and need early review. Visual problems or severe eye pain require urgent care. Infection, thermal injury and ointment allergy need assessment; do not choose a steroid or antibiotic yourself to treat an uncertain problem.

Section sources: Memorial Sloan Kettering · Skin care after fractionated CO2 laser, updated August 2025 · Mayo Clinic · Laser resurfacing: candidacy, recovery and risks · NHS — Eye pain

Compare benefit with the burden of recovery

Nonablative laser usually entails less surface injury and recovery, but may require more visits. In a 19-person mild-to-moderate acne-scar trial, both studied lasers helped and nonablative treatment caused less redness, crusting and pain; this does not establish equivalence for all devices. Ask why ablation is preferred, what visible improvement is realistic and how pigment change or delayed healing will be managed.

Section sources: Randomized split-face trial · Ablative versus nonablative fractional laser for acne scars, 19 participants (2021) · AAD · Ten things to know before laser scar treatment

My consultation question sheet

Choose the questions to take with you. These selections are not sent to a clinic or saved to an account.

Ablative resurfacing · full-field or fractional What is my exact goal, and what happens if I do nothing now? Why is this method being considered for my circumstances, and what simpler option exists? What evidence applies to my concern, treatment site and skin or hair characteristics? What is the exact substance or device, its Canadian authorization and intended use? Who is responsible for the procedure, follow-up and complication care? What are the total cost, sessions, maintenance and expected recovery? What care applies to my intact or healing skin, and when should I contact the clinic?

Printed sheet: the final procedure and product choice require consultation.

Frequently asked questions

Does fractional mean wound-free?

No. Fractional ablative laser still creates small open channels and needs specific healing instructions.

Section sources: Leeds Teaching Hospitals · Laser treatment: pigment and ablative treatment, preparation and safety

Is an expensive repair cream better?

Price or a medical label does not establish wound suitability; use products appropriate to your healing stage and treatment instructions.

Section sources: Memorial Sloan Kettering · Skin care after fractionated CO2 laser, updated August 2025

Will the scar disappear completely?

The usual goal is a less noticeable scar; complete scar elimination is not a guaranteed laser outcome.

Section sources: AAD · Ten things to know before laser scar treatment

Related guides to explore

Sources and context

Canadian sources take priority for regulatory context. FDA or other foreign information does not establish Canadian authorization for a product or use. A source-check date is distinct from publication date or independent clinical approval.

Leeds Teaching Hospitals · Laser treatment: pigment and ablative treatment, preparation and safetyhospital · 2026-10-17
Mayo Clinic · Laser resurfacing: candidacy, recovery and riskshospital · 2026-10-17
AAD · Ten things to know before laser scar treatmentsociety · 2026-10-17
Health Canada — Cosmetic Laser TreatmentsCanadian regulator consumer guidance; older overview · 2026-10-17
Memorial Sloan Kettering · Skin care after fractionated CO2 laser, updated August 2025hospital · 2026-10-17
ASPS · Laser resurfacing recovery and complicationssociety · 2026-10-17
NHS — Eye painUK urgent eye-symptom guidance; emergency access adapted to Canada · 2026-10-17
Randomized split-face trial · Ablative versus nonablative fractional laser for acne scars, 19 participants (2021)trial · 2026-10-17

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