Efficacy and safety of laser-assisted delivery of tranexamic acid for the treatment of melasma: a systematic review and meta‑analysis.

J Cosmet Laser Ther

Department of Dermatology, Hangzhou Third People's Hospital, Affiliated Hangzhou Dermatology Hospital, Zhejiang University School of Medicine, Hangzhou, China.

Published: November 2022

AI Article Synopsis

  • Laser-assisted drug delivery (LADD) is being explored as a method to effectively deliver tranexamic acid (TXA) for treating melasma, with a focus on its effectiveness and safety.
  • A literature review identified five randomized controlled trials (RCTs) comparing LADD with laser or topical TXA alone, utilizing MASI/mMASI scores for clinical outcomes.
  • The results demonstrated significant improvement with LADD, showing decreased MASI/mMASI scores and minimal adverse effects, suggesting that this method is a promising treatment option for melasma.

Article Abstract

Laser-assisted drug delivery (LADD) is a new treatment for delivering drugs within the skin. This meta-analysis investigates the effectiveness and safety of the laser-assisted delivery of tranexamic acid (TXA) to treat melasma. A literature review was conducted by searching publication platforms to search for randomized controlled trials (RCTs) that compared laser-assisted delivery of TXA with laser-alone or topical TXA-alone treatment. The Embase, Web of Science, PubMed, Google Scholar, and Cochrane Library databases were searched, and Melasma Area Severity Index (MASI)/modified MASI (mMASI) scores used as the clinical improvement outcomes. All statistical analyses were performed using the RevMan software (Review Manager, V.5.3). The standardized mean differences and 95% confidence intervals were used to assess the results. Five RCTs were included in this meta-analysis. These studies used ablative fractional photothermolysis and nonablative dermal remodeling laser modalities. The results showed that both laser modalities combined with TXA significantly decreased the MASI/mMASI scores (P = .0003). Furthermore, no serious adverse events were observed, except mild erythema and burning pain. The meta-analysis found that the laser-assisted delivery of TXA is a new effective and safe treatment option for melasma treatment.

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Source
http://dx.doi.org/10.1080/14764172.2022.2148186DOI Listing

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