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Related Experiment Videos

Pulsed dye laser and non-ablative wrinkle reduction.

Nick Reynolds1, Kay Thomas, Lynn Baker

  • 1Laser Centre of the South West, Frenchay Hospital Department of Plastic and Reconstructive Surgery, Bristol, BS16 1LE, England. nicholas.reynolds@north-bristol.swest.nhs.uk

Lasers in Surgery and Medicine
|March 9, 2004
PubMed
Summary

The 595 nm pulsed dye laser did not effectively reduce periorbital wrinkles in a clinical trial. Further research is needed for non-ablative wrinkle reduction treatments.

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Area of Science:

  • Dermatology
  • Aesthetic Medicine
  • Laser Technology

Background:

  • Non-ablative wrinkle reduction is a significant topic in aesthetic research.
  • The efficacy of various laser treatments for wrinkles is under continuous investigation.

Purpose of the Study:

  • To evaluate the effectiveness of a 595 nm pulsed dye laser for non-ablative periorbital wrinkle reduction.
  • To conduct a randomized within-patient controlled clinical trial to assess treatment outcomes.

Main Methods:

  • A randomized within-patient controlled trial involving 26 volunteers.
  • Treatment applied to one periorbital area, with the contralateral side serving as control.
  • Assessment using Fitzpatrick wrinkle score at 3 and 6 months post-treatment, with single and multiple treatment sessions.

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Main Results:

  • No statistically significant differences were observed in wrinkle scores between treated and control periorbital areas.
  • The study found no improvement in wrinkle reduction following the laser treatments.

Conclusions:

  • The 595 nm pulsed dye laser, with a 0.5 ms pulse width, is ineffective for sub-purpuric non-ablative periorbital wrinkle reduction.
  • Current laser parameters do not support its use for this specific aesthetic concern.