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Related Experiment Video

Updated: May 29, 2026

Using a 1064-nm Picosecond Neodymium-Doped Yttrium Aluminum Garnet Laser for Periorbital Hyperpigmentation
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Fractional photothermolysis.

Inja Bogdan Allemann, Joely Kaufman

    Current Problems in Dermatology
    |August 26, 2011
    PubMed
    Summary

    Fractional photothermolysis, a laser skin resurfacing technique, offers effective results with minimal recovery. This technology, evolving from non-ablative to ablative wavelengths, provides a safer alternative to traditional lasers.

    Area of Science:

    • Dermatology
    • Laser Technology
    • Aesthetic Medicine

    Background:

    • Fractional photothermolysis emerged in 2003 to address the need for safer, effective skin resurfacing.
    • Existing ablative and non-ablative lasers presented limitations in risk and recovery.
    • The technology evolved from non-ablative (2003) to ablative wavelengths (2007).

    Purpose of the Study:

    • To introduce and highlight the significance of fractional photothermolysis.
    • To discuss its development and advantages over previous laser techniques.
    • To underscore its impact on the field of laser skin resurfacing.

    Main Methods:

    • Development of fractional laser devices utilizing both non-ablative and ablative wavelengths.
    • Clinical application for various dermatological indications.

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  • Focus on achieving significant results with reduced downtime.

    • Main Results:

    • Fractional photothermolysis has become a popular and important clinical technique.
    • The technology has revolutionized laser skin resurfacing.
    • Numerous fractional devices (non-ablative and ablative) have been developed.

    Conclusions:

    • Fractional technology is a lasting innovation in dermatological treatments.
    • Proper use allows for significant clinical outcomes.
    • It offers minimal post-treatment recovery and fewer complications compared to traditional methods.