755-nm Alexandrite Picosecond Laser with a Diffractive Lens Array or Zoom Handpiece for Post-Inflammatory Hyperpigmentation: Two Case Reports with a Three-Year Follow-Up

CONCLUSION: A 755-nm alexandrite picosecond laser in combination with a diffractive lens array or zoom handpiece had significant and long-term efficacy for the treatment of PIH caused by trauma. However, attention should be paid to the problem of transient deepening of pigmentation during treatment.PMID:34675582 | PMC:PMC8520414 | DOI:10.2147/CCID.S323872
Source: Clinical, Cosmetic and Investigational Dermatology - Category: Dermatology Authors: Source Type: research