
Laser Treatments
Traitement Laser de l’acné et des cicatrices
Lisser la peau, atténuer les marques, retrouver confiance
Réduisez l’acné persistante et estompez les cicatrices grâce à un traitement Laser ciblé, par un médecin diplômé, à Tel Aviv.
The benefits
Why choose this treatment?
A medical, natural and personalised approach for reassuring results, validated by a qualified physician.
- Atténue l’acné active inflammatoire
- Lisse les cicatrices atrophiques
- Stimule le renouvellement cellulaire
- Protocole personnalisé selon le phototype
CE & FDA certified medical devices
Alma Harmony XL Pro platform, multi-applicator: treatment of active acne. Lumenis AcuPulse platform, CO2 laser: treatment of acne scars.
Certifications
Alma certification + ongoing advanced training. Lumenis AcuPulse CO2 laser certification.
Expertise
All procedures are performed by Dr Mergui in person, assisted by his certified medical assistants.

Treatment areas
Visage complet
Front, joues, menton : zones fréquemment marquées par l'acné active et les cicatrices atrophiques.
Dos
Atténuation des cicatrices d'acné fréquentes dans le haut du dos.
Épaules et décolleté
Traitement des marques cutanées visibles et gênantes sur les zones exposées.
In practice
Le traitement Laser en action

Method
How a session unfolds
- 01
Avant la séance
Le Dr Mergui évalue la peau, analyse les cicatrices avec photos cliniques, répond aux questions et donne les recommandations de préparation.
- 02
Traitement
Yeux protégés, le laser est appliqué précisément sur les zones concernées avec ajustements en temps réel pour efficacité et confort.
- 03
Après la séance
Crème apaisante appliquée immédiatement. De légères rougeurs comparables à un coup de soleil disparaissent en 24 à 48 h. Reprise rapide des activités normales.
Medical information
·Written and reviewed by Docteur Dylan Mergui · Last reviewed: May 17, 2026
Everything you need to know about acne & scars
Indications
- Moderate inflammatory acne
- Atrophic acne scars
- Post-inflammatory hyperpigmentation
How it works
- Sessions
- 4 to 6 sessions spaced 4 to 6 weeks apart
- Preparation
- Strict SPF 50 sun protection for 4 weeks beforehand, full make-up removal on the day of the session.
- Follow-up
- Strict SPF 50 sun protection for 4 to 6 weeks, sustained hydration, no exfoliation for 1 week.
Risks and side effects
- Redness for 24 to 48 hours
- Rare transient hypopigmentation
- Transient hyperpigmentation on darker skin
- Exceptional residual scarring
Contraindications
- Pregnancy and breastfeeding
- Current or recent Roaccutane treatment (less than 6 months)
- Recent sun exposure (less than 4 weeks) or tanned skin
- History of keloid scarring
Non-exhaustive list. Your situation will be assessed individually during the prior consultation. All contraindications →
How the procedure is performed
Alma Harmony XL Pro laser pulses targeted at active acne areas and scars, with wavelength adapted to skin type and integrated cooling for comfort.
This page is intended for information only. It does not replace a medical consultation, during which your situation will be assessed individually.
Medical disclaimers · Ethical charter
FAQ
Frequently asked questions about Acne & scars
The laser significantly reduces inflammatory lesions and improves the appearance of the skin, but it is not a curative treatment for the cause of acne. It is often combined with appropriate medical therapy.
A protocol of 3 to 6 sessions spaced 4 weeks apart is recommended. The exact number depends on lesion severity, skin type and individual response.
Yes, the Alma Harmony XL Pro platform can target active lesions and scar sequelae simultaneously, with parameters tailored to each indication.
Redness may persist for 24 to 48 hours. Daily activities can usually resume the next day.
Yes, the Alma Harmony XL Pro platform offers wavelengths suited to all skin types, including medium and dark skin (Fitzpatrick IV to VI) with specific settings.

Results from clinic practice.
Safety
All procedures are carried out by Dr Mergui, a qualified physician, using certified products and devices (CE, FDA). A medical assessment precedes every treatment.
Contraindications
- ·Pregnancy and breastfeeding
- ·Active inflammatory diseases
- ·History of keloid scarring
- ·Recent sun exposure (Laser)
- ·Ongoing anticoagulant therapy

Content written and reviewed by
Docteur Dylan Mergui, M.D.
Médecin généraliste · Spécialiste en médecine familiale
Trained in France (Université Paris XII, Université Nice Côte d’Azur, Académie Dr Amir Zerah). License No. 1-189193 — Ministère de la Santé (Israël). Certified on Alma Harmony XL Pro · Lumenis AcuPulse.
Our results in pictures
Discover more transformations and testimonials on Dr Dylan Mergui's Instagram account.

@dr_dylanmergui
M.D Aesthetic Medicine · Tel-Aviv, Israel
A medical clinic in the heart of Tel Aviv
A 5‑minute walk from the Dizengoff Center, near Frishman Beach and the French Embassy.
Opening hours
- Sunday
- 9:00 – 12:00 / 14:00 – 19:00Clalit 14:00 – 17:00
- Monday
- 9:00 – 12:00 / 14:00 – 19:00Clalit 14:00 – 17:00
- Tuesday
- 9:00 – 12:00Clalit 9:00 – 12:00
- Wednesday
- 9:00 – 12:00 / 14:00 – 19:00Clalit 9:00 – 12:00
- Thursday
- 9:00 – 12:00Clalit 9:00 – 12:00
- Friday
- 9:00 – 12:00
- Saturday
- Closed
