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Related Experiment Video

Updated: Jun 18, 2026

Enhancement of Facial Rejuvenation Through a Combination of 1565 nm Non-Ablative Fractional Laser with 30% Supramolecular Salicylic Acid
03:47

Enhancement of Facial Rejuvenation Through a Combination of 1565 nm Non-Ablative Fractional Laser with 30% Supramolecular Salicylic Acid

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[Ablative and fractional lasers].

C Beylot1, C Grognard, T Michaud

  • 1l'Université Bordeaux 2 Victor Segalen, 101 boulevard Wilson, Bordeaux, France. claire.beylot@wanadoo.fr

Annales De Dermatologie Et De Venereologie
|November 26, 2009
PubMed
Summary
This summary is machine-generated.

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Carbon Dioxide (CO2) and Erbium-YAG lasers offer programmable skin resurfacing for photoaging and scars. While ablative lasers yield superior results, fractional techniques provide less invasive options with reduced downtime for skin rejuvenation.

Area of Science:

  • Dermatology
  • Aesthetic Medicine
  • Laser Technology

Context:

  • Pulsed and scanning lasers, including Carbon Dioxide (CO2) and Erbium-YAG, enable precise photocoagulation of superficial skin layers.
  • Thermal damage and neocollagenesis vary by laser type, with CO2 lasers inducing greater effects.

Purpose:

  • To review the applications and outcomes of ablative and fractional laser treatments for skin conditions, primarily photoaging and scars.
  • To compare the efficacy, invasiveness, and recovery times of different laser modalities.

Summary:

  • Ablative laser treatments, while invasive with significant social downtime, offer highly satisfactory results for facial photoaging, scars, and genodermatosis due to substantial thermal damage and neocollagenesis.
  • Fractional laser techniques, particularly nonablative ones, are less invasive with minimal social isolation but yield less satisfactory outcomes and lack firming effects.

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  • Fractional ablative lasers offer improved results over nonablative methods, approaching ablative laser efficacy, but still require a recovery period of at least 5 days.

    • Impact:

    • Laser resurfacing provides effective treatment options for various dermatological concerns, improving skin appearance and texture.
    • Fractional laser technology offers a less invasive alternative, expanding treatment accessibility and patient options.
    • Understanding the trade-offs between efficacy and invasiveness is crucial for selecting the optimal laser treatment for individual patient needs.