Topical suspension-assisted Q-switched Nd:YAG laser hair removal

Dermatol Surg. 1997 Sep;23(9):741-5. doi: 10.1111/j.1524-4725.1997.tb00407.x.

Abstract

Background: Many individuals seek to decrease facial and body hair density. Although a variety of epilating methods are available, improved techniques would be of interest to patients and physicians alike.

Objective: To determine the safety and clinical efficacy of a new laser-based method of hair removal.

Methods: A Q-switched Nd:YAG laser was used to scan skin with increased hair after applying a topical carbon-based solution. Thirty-five healthy, adult volunteers were treated with a single treatment to selected facial, neck, and axillary sites.

Results: Twelve weeks after a single treatment, integrated site scores revealed that the majority of patients had over 25% fewer hairs. The 12-week mean percentage of hair reduction, based on anatomic sites, ranged up to 66% and 44% as judged by physicians and subjects, respectively. Adverse events were minimal and temporary.

Conclusion: Topical suspension-assisted Q-switched Nd:YAG laser therapy reduces hair density after a single treatment. Advantages include its speed, technical ease, and minimal adverse effects.

MeSH terms

  • Administration, Topical
  • Adult
  • Aged
  • Carbon / administration & dosage
  • Hair Removal / instrumentation
  • Hair Removal / methods*
  • Humans
  • Laser Therapy*
  • Middle Aged
  • Mineral Oil / administration & dosage
  • Suspensions

Substances

  • Suspensions
  • Carbon
  • Mineral Oil