DrPlus Skin Education · Pigmentation
Pico Laser for Pigmentation: What It Does and Who It May Suit
Pico laser is one of the most discussed pigment treatments — and one of the most over-promised. Here is how to think about it.
What is pico laser?
Pico laser refers to a class of laser devices that deliver energy in pulses measured in picoseconds — trillionths of a second. The very short pulse duration creates a primarily photoacoustic effect: it shatters pigment particles into smaller fragments without depositing much heat.
Because there is less thermal impact compared with older laser generations, pico lasers can be a useful tool for pigment work — particularly for skin tones where heat-driven post-inflammatory pigmentation is a concern.
Mechanism
Photoacoustic
Pulses shatter pigment particles into smaller fragments via an acoustic shock, with less surface heat.
Mechanism
Picosecond pulse
Energy is delivered in trillionths of a second — extremely short bursts.
Mechanism
Body clears fragments
Shattered pigment is gradually cleared by normal lymphatic and immune processes.
How pico laser is used for pigmentation
Pico laser is commonly used for sun-related pigmentation (sun spots, solar lentigines), certain melasma cases, and post-inflammatory pigmentation. It is not the right tool for every pigment type.
Settings, pulse duration, wavelength and treatment intervals are adjusted to the pigment being targeted and the skin tone being treated. This is part of what 'doctor-led' actually means in practice.
What concerns may be assessed
Your doctor will assess pigment type and depth (some pigment sits in the epidermis, some in the dermis), skin tone, hormonal context (especially relevant for melasma), and history of post-inflammatory pigmentation.
This is also the moment to discuss realistic expectations and the role of daily sun protection and supportive skincare in maintaining any progress.
Who may be suitable
Suitability depends on individual assessment. Many people with sun-related pigmentation can be appropriate candidates with well-chosen settings; some melasma patients are appropriate but require a cautious, lower-intensity protocol.
Some pigmentation patterns are better addressed with other treatments. A consultation is the right place to find that out.
Why sun protection and maintenance matter
Sun exposure is one of the biggest drivers of pigmentation. Without consistent daily broad-spectrum sun protection, any laser progress is at risk of being undone.
Pico laser is generally part of a maintenance picture rather than a one-off fix. Periodic sessions and continued sun discipline are usually how durable results are protected over time.
— Frequently asked
Common questions
It can be, when settings and protocols are matched to your skin tone and pigment type. Inappropriate settings can trigger post-inflammatory pigmentation, which is why doctor-led planning matters.
Pigmentation work is usually a series of sessions spaced several weeks apart. The exact number depends on pigment type, depth and how your skin responds — your doctor will share a realistic estimate at consultation.
Most patients experience minimal downtime. Mild redness or temporary darkening of treated spots can occur and typically settle quickly. Your doctor will share aftercare specific to your treatment.
Pigmentation can recur, especially with ongoing sun exposure or hormonal influences. Pico laser is generally part of a maintenance picture rather than a one-off fix.
Aggressive settings on melasma can trigger rebound pigmentation. When pico laser is used for melasma it is typically with a cautious protocol — and not every melasma case is appropriate for laser at all.
— Related treatments
Continue with the relevant DrPlus treatment pages
Each page goes deeper into mechanism, suitability and recovery — your final plan is confirmed at consultation.
— Continue reading
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