Comparative Study of a 1064-nm Fractional Picosecond Laser Versus IPL in Facial Rejuvenation

Exclusion Criteria

• •（1）Pregnant or lactating women;（2）Patients with severe systemic diseases;（3）Individuals with coagulation dysfunction;（4）Patients with mental disorders;（5）Photosensitive individuals;（6）Individuals with infections at the treatment site;（7）Individuals who have used photosensitive drugs within 4 weeks;（8）Individuals who have received other cosmetic treatments such as laser, intense pulsed light (IPL), radiofrequency, chemical peels (e.g., glycolic acid), fillers, etc., within 6 months;（9）Individuals with a personal or family history of keloids;（10）Individuals with a personal or family history of cutaneous squamous cell carcinoma or melanoma;（11）Individuals with a personal or family history of vitiligo;（12）Individuals with a history of intense sun exposure or ultraviolet (UV) radiation within 1 month.