Does picosecond laser treatment effectively remove pigmentation spots?

Jan 24, 2025 Source: Cainiu Health
Disease description:

I have been troubled by facial pigmentation for a long time and would like to know whether picosecond laser treatment is effective for removing pigmentation spots.

Doctor's answer (1)
Dr. Chen Lu

Picosecond laser treatment for pigmentation removal is usually quite effective. It is a rapid pulse laser technology that works by delivering high-energy light beams to the skin surface to break down melanin. Pigmentation can be caused by various factors such as sun exposure, hormonal changes, and improper use of cosmetics. Picosecond lasers can precisely destroy cells containing excessive melanin, promoting their absorption and elimination by the body, thereby achieving the effect of lightening pigmented spots. This method is non-invasive and does not damage surrounding healthy tissues.

The effectiveness of picosecond laser treatment also depends on the type and depth of the pigmentation. For superficial spots such as sunspots, freckles, or some age spots, picosecond laser treatment usually yields good results. However, for deeper pigmentation such as melasma, the effectiveness may be less satisfactory, and multiple treatment sessions might be required.

Prior to undergoing picosecond laser treatment, it is essential to choose a qualified medical facility with comprehensive equipment and experienced physicians to ensure the safety and effectiveness of the treatment. Before the procedure, a professional physician should conduct a comprehensive skin assessment to understand the type and depth of pigmentation and the individual's skin condition, in order to determine the most suitable treatment plan.

After treatment, sun protection is important. Direct sun exposure should be avoided, and sunscreen with a high SPF should be used. Maintaining clean skin and appropriate moisturization also aids in recovery and maintenance of treatment results. Pigmentation can be influenced by factors such as sun exposure, endocrine changes, and heredity. Even after undergoing picosecond laser treatment, continuous attention to daily sun protection and skincare is necessary to prevent recurrence of pigmentation.