Which is better for removing freckles, picosecond or laser treatment?

Feb 14, 2025 Source: Cainiu Health
Disease description:

Recently, I have noticed an increasing number of spots appearing on my face, especially after sun exposure, the spots become more noticeable. I am a 35-year-old woman with sensitive skin, which is easily affected by external environmental factors. Considering the effectiveness and safety of removing the spots, I am hesitating between two treatment options—picosecond and laser therapies—and I'm unsure which one would be more suitable for me?

Doctor's answer (1)
Dr. Chen Lu

Both picosecond laser treatment and traditional laser pigmentation removal are common methods for removing pigmentation spots, each with its own advantages. Picosecond laser is a type of laser technology with extremely short pulse duration, capable of releasing energy in an incredibly short time, precisely shattering pigment particles while minimizing damage to surrounding tissues. It is suitable for sensitive skin and deep pigmentation.

The effects of picosecond laser treatment are generally more noticeable than those of traditional laser pigmentation removal. Picosecond lasers can more precisely target deeper skin pigment particles, breaking them into smaller particles that are easier for the body to eliminate. Therefore, picosecond laser treatment has a relatively lower recurrence rate and longer-lasting results.

Because picosecond lasers have a shorter contact time with the skin, they cause relatively less damage. Traditional laser pigmentation removal may cause more skin damage due to longer contact times. Thus, from a safety perspective, picosecond laser treatment offers greater advantages.

Considering the patient's skin type is sensitive, picosecond laser may be a safer and gentler option. It is recommended to choose an appropriate treatment plan under the guidance of a professional dermatologist based on individual skin conditions and needs.