Pico Laser in Seoul, Korea
Pico laser fires ultra-fast picosecond pulses that shatter pigment with little heat, fading sunspots, freckles and acne marks while refining texture — a precise, quick-recovery treatment at NEST Clinic, Gangnam.
- Session 5–20 min
- Downtime Minimal
- Sessions 1–10+
- Spacing 3–6 weeks

🌸 Quick answer
How does pico laser work and what does it treat? Pico laser delivers pulses measured in picoseconds — trillionths of a second — that break pigment into tiny fragments using photoacoustic energy rather than heat. Your body then clears the fragments, so sunspots, freckles, acne marks and tattoo ink fade with less risk of irritation. It also stimulates collagen to smooth texture and pores. Sessions are short with minimal downtime, and the number needed depends on the concern.
What is pico laser?
Pico laser is an advanced laser that works in picoseconds, so it shatters pigment clusters mechanically while sparing surrounding skin from excess heat. Less heat means a lower risk of irritation and a faster recovery than older heat-based lasers. At NEST Clinic it is used for pigmentation, acne scars, dullness and tattoo removal, and settings are calibrated carefully for Asian and melanin-rich skin. It is often combined with laser toning or ampoule infusion for a brighter finish.
What it treats
- Sunspots, freckles and age spots
- Post-acne pigmentation (PIH)
- Melasma (gentle, careful protocols)
- Acne scars and uneven texture
- Multi-colour and stubborn tattoos
Why people choose it
- Less heat, lower irritation risk
- Precise pigment breakdown
- Stimulates collagen for texture
- Short sessions of 5–20 minutes
- Settings adjusted for skin tone
Before & after: what changes
Spots may darken briefly before they fade — pigment lifts gradually over the weeks after each session rather than disappearing at once.
Who is pico laser for?
A good fit if you
- Have freckles, sunspots or sun damage
- Have post-acne marks or uneven tone
- Have mild acne scars or large pores
- Want a tattoo faded or removed
Less suitable if you
- Have an active, inflamed breakout
- Have recently tanned or sunburned skin
- Are pregnant (laser is usually postponed)
- Expect a single session to clear deep pigment
How a pico laser session works
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Pigment and skin analysis
The doctor reviews your pigmentation and skin tone and sets the mode and energy.
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Cleansing
Skin is cleansed and eyes are protected before treatment.
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Laser passes
The laser passes over the area with a light snapping sensation; some spots may darken at once.
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Calming care
Cooling or soothing care and SPF finish a session of about 5–20 minutes.
Recovery and results timeline
Expect mild redness for a few hours and temporary darkening — a peppered look — of treated spots. Light flaking may appear over 3–7 days; most people resume activity immediately.
- Same day Mild redness, spots may darken
- 3–7 days Light flaking as pigment lifts
- 2–3 sessions Smoother texture, clearer tone
- Over the series Pigmentation visibly fades
Pico laser cost in Seoul
Pricing varies by area, device and number of passes. International patients pay the same local price, confirmed at consultation.
| Single pico session (basic) | ₩80,000 – ₩180,000 |
|---|---|
| Premium pico laser session | ₩150,000 – ₩350,000 |
| Tattoo removal (per area) | ₩50,000 – ₩200,000+ |
| Packages (3–10 sessions) | Discounted rates often available |
| Session time | 5–20 minutes |
| Spacing | Commonly 3–6 weeks apart |
How many sessions by concern
- Freckles and sunspots: 1–3 sessions
- PIH or patchy pigment: 3–5 sessions
- Melasma: 5–10+ gentle, low-fluence sessions
- Acne scars: 3–6 sessions
- Tattoo removal: 5–10+ sessions
Aftercare tips
- Apply SPF 50+ every day
- Avoid saunas, alcohol and heavy workouts for 24 hours
- Skip retinoids, acids and scrubs for 3–5 days
- Do not pick at flaking pigment

Medically reviewed by
Dr. Kyungyeon Lee · Chief Medical Doctor, NEST Clinic
Seoul National University (B.Sc.) and Seoul National University College of Medicine (M.Sc.); residency training at Seoul National University Hospital. Former director of VS Line Clinic, Apgujeong.
Pico Laser FAQ
How many pico laser sessions will I need?
It depends on the concern: 1–3 for freckles and sunspots, 3–5 for patchy pigment, 3–6 for acne scars, and 5–10 or more for melasma or tattoos, spaced 3–6 weeks apart.
Does pico laser hurt?
Most people feel a snapping, rubber-band sensation that is very tolerable. Sessions are short, and soothing care is applied afterwards.
Is pico laser safe for darker or melanin-rich skin?
Yes, with careful calibration. Because pico uses less heat, the irritation risk is lower, but settings are still adjusted for darker skin and melasma is treated gently to avoid rebound.
Why do my spots look darker after treatment?
Temporary darkening, a peppered look, is normal as shattered pigment rises to the surface. It usually flakes away over 3–7 days, leaving clearer skin.
How does pico compare with Q-switch toning?
Pico pulses are far shorter, so they fragment pigment more finely with less heat — often faster and gentler for stubborn spots. Q-switch remains a reliable brightening option.
Can I have pico laser during a short trip to Seoul?
Yes. Sessions are quick with minimal downtime, so visitors often start the series in Seoul and continue at home or on a return visit.
Often considered with pico laser
Clear up pigment and spots?
Share a photo of your pigmentation and our doctors will tell you how many pico sessions it is likely to take and how to protect your results.
