Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600131928) titled 'A Self-controlled Split-face Study on the Application of Hydrogel Cold Compress Pads and Ice Packs for Cold Compressing Postoperative Wounds after Fractional CO2 Laser Treatment' on Sept. 7.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine

Condition: Patients with facial acne scars

Intervention: Ice pack side:Apply cold compresses with ice packs

Recruitment Status: Not Recruiting

Phase: 4

Date of First Enrollment: 2025-04-01

Target Sample Size: Ice pack side:32;Hydrogel cold compress patch side...